diff --git a/frontend/components/dashboard/FutureForecastModal.tsx b/frontend/components/dashboard/FutureForecastModal.tsx
index 25c236ca..ea35b306 100644
--- a/frontend/components/dashboard/FutureForecastModal.tsx
+++ b/frontend/components/dashboard/FutureForecastModal.tsx
@@ -1014,34 +1014,56 @@ export function FutureForecastModal() {
? "Settlement station"
: "结算站点"
: t("section.airport");
+ const settlementStationLabel =
+ detail.settlement_station?.settlement_station_label ||
+ detail.current?.station_name ||
+ risk.airport ||
+ noaaStationName;
+ const settlementStationCode =
+ detail.settlement_station?.settlement_station_code ||
+ detail.current?.station_code ||
+ risk.icao ||
+ noaaStationCode;
const settlementProfileValue =
- settlementSourceCode === "noaa"
- ? locale === "en-US"
- ? `${noaaStationName}${noaaStationCode ? ` (${noaaStationCode})` : ""}`
- : `${noaaStationName}${noaaStationCode ? `(${noaaStationCode})` : ""}`
- : detail.current?.station_name
- ? `${detail.current.station_name}${
- detail.current?.station_code ? ` (${detail.current.station_code})` : ""
- }`
- : risk.airport
- ? `${risk.airport}${risk.icao ? ` (${risk.icao})` : ""}`
- : "--";
+ settlementStationLabel
+ ? `${settlementStationLabel}${settlementStationCode ? ` (${settlementStationCode})` : ""}`
+ : "--";
+ const airportPrimary = detail.airport_primary || detail.airport_current;
const airportCurrentText =
- detail.airport_current?.temp != null
- ? `${detail.airport_current.temp}${detail.temp_symbol}${
- detail.airport_current?.obs_time
- ? ` @${detail.airport_current.obs_time}`
+ airportPrimary?.temp != null
+ ? `${airportPrimary.temp}${detail.temp_symbol}${
+ airportPrimary?.obs_time
+ ? ` @${airportPrimary.obs_time}`
: ""
}`
: "--";
const airportMaxText =
- detail.airport_current?.max_so_far != null
- ? `${detail.airport_current.max_so_far}${detail.temp_symbol}${
- detail.airport_current?.max_temp_time
- ? ` @${detail.airport_current.max_temp_time}`
+ airportPrimary?.max_so_far != null
+ ? `${airportPrimary.max_so_far}${detail.temp_symbol}${
+ airportPrimary?.max_temp_time
+ ? ` @${airportPrimary.max_temp_time}`
: ""
}`
: "--";
+ const officialNearbyCount = Array.isArray(detail.official_nearby)
+ ? detail.official_nearby.length
+ : Array.isArray(detail.mgm_nearby)
+ ? detail.mgm_nearby.length
+ : 0;
+ const officialNetworkSourceText =
+ detail.official_network_status?.provider_label ||
+ detail.official_network_source ||
+ "--";
+ const officialNetworkStatusText =
+ detail.official_network_status?.mode ||
+ "--";
+ const airportVsNetworkDeltaText =
+ detail.airport_vs_network_delta != null &&
+ Number.isFinite(Number(detail.airport_vs_network_delta))
+ ? `${Number(detail.airport_vs_network_delta) > 0 ? "+" : ""}${Number(
+ detail.airport_vs_network_delta,
+ ).toFixed(1)}${detail.temp_symbol}`
+ : "--";
const displayedUpperAirSummary =
marketAwareUpperAirCue?.summary || view.front.upperAirSummary;
const displayedUpperAirMetrics = (view.front.upperAirMetrics || []).map(
@@ -1390,6 +1412,40 @@ export function FutureForecastModal() {
{settlementProfileValue}
+
+
+ {locale === "en-US" ? "Airport primary" : "机场主站"}
+
+ {airportCurrentText}
+
+
+
+ {locale === "en-US" ? "Airport max today" : "机场今日最高"}
+
+ {airportMaxText}
+
+
+
+ {locale === "en-US" ? "Official nearby" : "官方周边站"}
+
+
+ {officialNearbyCount} · {officialNetworkSourceText}
+
+
+
+
+ {locale === "en-US" ? "Network mode" : "站网模式"}
+
+ {officialNetworkStatusText}
+
+
+
+ {locale === "en-US"
+ ? "Airport vs network"
+ : "机场相对站网偏差"}
+
+ {airportVsNetworkDeltaText}
+
{t("section.distance")}
diff --git a/frontend/components/ops/OpsDashboard.tsx b/frontend/components/ops/OpsDashboard.tsx
index 4d3f678f..8b35fb20 100644
--- a/frontend/components/ops/OpsDashboard.tsx
+++ b/frontend/components/ops/OpsDashboard.tsx
@@ -122,6 +122,17 @@ type SystemStatusPayload = {
lgbm_validation_deb_mae?: number | null;
};
};
+ station_networks?: {
+ airport_anchor_coverage?: number;
+ official_station_anchor_coverage?: number;
+ providers?: Record<
+ string,
+ {
+ cities?: string[];
+ cities_count?: number;
+ }
+ >;
+ };
};
type PaymentRuntimePayload = {
@@ -421,7 +432,19 @@ export function OpsDashboard() {
const cityCoverage = trainingData?.city_coverage;
const modelCityCoverage = trainingData?.model_city_coverage;
const trainingArtifacts = trainingData?.artifacts;
+ const stationNetworks = status?.station_networks;
const truthSources = Object.entries(truthRecords?.source_counts || {});
+ const providerRows = useMemo(
+ () =>
+ Object.entries(stationNetworks?.providers || {})
+ .map(([code, value]) => ({
+ code,
+ cities: value?.cities || [],
+ citiesCount: value?.cities_count ?? 0,
+ }))
+ .sort((a, b) => b.citiesCount - a.citiesCount || a.code.localeCompare(b.code)),
+ [stationNetworks?.providers],
+ );
const cityCoverageRows = useMemo(() => {
const modelIndex = new Map(
[...(modelCityCoverage?.strongest || []), ...(modelCityCoverage?.weakest || [])].map((entry) => [entry.city, entry]),
@@ -561,6 +584,7 @@ export function OpsDashboard() {
const opsNav = [
{ id: "overview", label: "总览" },
+ { id: "station-networks", label: "站网覆盖" },
{ id: "funnel", label: "转化漏斗" },
{ id: "probability", label: "EMOS 门禁" },
{ id: "training-data", label: "训练数据" },
@@ -660,6 +684,68 @@ export function OpsDashboard() {
+
+
+
+ 站网协议覆盖
+
+ 统一查看机场锚点覆盖、官方站锚点覆盖,以及新的国家 provider 分布。
+
+
+
+
+ 机场锚点覆盖
+ {stationNetworks?.airport_anchor_coverage ?? 0}
+
+
+ 官方站锚点覆盖
+ {stationNetworks?.official_station_anchor_coverage ?? 0}
+
+
+ 国家 provider 数
+ {providerRows.length}
+
+
+ 规则固定为“机场主站 + 官方增强 + 模型层”。官方站网只做增强,除明确官方结算站外不会替代机场锚点。
+
+
+
+
+
+
+ 国家 Provider 分布
+
+ 这些 provider 已进入统一协议层,业务侧不再直接按国家写分支。
+
+
+
+ {providerRows.length === 0 ? (
+
+ 暂无站网 provider 数据。
+
+ ) : (
+ providerRows.map((provider) => (
+
+
+
{provider.code}
+
{provider.citiesCount} 城
+
+
+ {provider.cities.length > 0 ? provider.cities.join(", ") : "无城市"}
+
+
+ ))
+ )}
+
+
+
+
{error ? (
diff --git a/frontend/lib/dashboard-official-sources.ts b/frontend/lib/dashboard-official-sources.ts
index 2996850c..dc666339 100644
--- a/frontend/lib/dashboard-official-sources.ts
+++ b/frontend/lib/dashboard-official-sources.ts
@@ -312,10 +312,20 @@ const CITY_SPECIFIC_SOURCES: Record = {
],
shanghai: [
{
- label: "中国天气网",
- href: "https://www.weather.com.cn/",
+ label: "NMC 全国主要机场天气预报",
+ href: "https://www.nmc.cn/publish/weather_forecast/swssr.htm",
kind: "agency",
},
+ {
+ label: "NMC 浦东天气",
+ href: "https://m.nmc.cn/publish/forecast/ASH/pudong.html",
+ kind: "agency",
+ },
+ {
+ label: "上海浦东国际机场",
+ href: "https://www.shanghai-airport.com/",
+ kind: "airport",
+ },
{
label: "ZSPD METAR",
href: "https://aviationweather.gov/data/metar/?id=ZSPD&decoded=1&taf=1",
@@ -504,10 +514,20 @@ const CITY_SPECIFIC_SOURCES: Record = {
],
chengdu: [
{
- label: "中国天气网",
- href: "https://www.weather.com.cn/",
+ label: "NMC 全国主要机场天气预报",
+ href: "https://www.nmc.cn/publish/weather_forecast/swssr.htm",
kind: "agency",
},
+ {
+ label: "NMC 双流天气",
+ href: "https://m.nmc.cn/publish/forecast/ASC/shuangliu.html",
+ kind: "agency",
+ },
+ {
+ label: "成都双流国际机场",
+ href: "https://www.cdairport.com/",
+ kind: "airport",
+ },
{
label: "ZUUU METAR",
href: "https://aviationweather.gov/data/metar/?id=ZUUU&decoded=1&taf=1",
@@ -516,10 +536,20 @@ const CITY_SPECIFIC_SOURCES: Record = {
],
chongqing: [
{
- label: "中国天气网",
- href: "https://www.weather.com.cn/",
+ label: "NMC 全国主要机场天气预报",
+ href: "https://www.nmc.cn/publish/weather_forecast/swssr.htm",
kind: "agency",
},
+ {
+ label: "NMC 渝北天气",
+ href: "https://m.nmc.cn/publish/forecast/ACQ/yubei.html",
+ kind: "agency",
+ },
+ {
+ label: "重庆江北国际机场",
+ href: "https://www.cqa.cn/",
+ kind: "airport",
+ },
{
label: "ZUCK METAR",
href: "https://aviationweather.gov/data/metar/?id=ZUCK&decoded=1&taf=1",
@@ -528,8 +558,13 @@ const CITY_SPECIFIC_SOURCES: Record = {
],
shenzhen: [
{
- label: "Wunderground ZGSZ",
- href: "https://www.wunderground.com/history/daily/cn/shenzhen/ZGSZ",
+ label: "NMC 全国主要机场天气预报",
+ href: "https://www.nmc.cn/publish/weather_forecast/swssr.htm",
+ kind: "agency",
+ },
+ {
+ label: "NMC 深圳天气",
+ href: "https://m.nmc.cn/publish/forecast/AGD/shenzhen.html",
kind: "agency",
},
{
@@ -630,10 +665,20 @@ const CITY_SPECIFIC_SOURCES: Record = {
],
beijing: [
{
- label: "中国天气网",
- href: "https://www.weather.com.cn/",
+ label: "NMC 全国主要机场天气预报",
+ href: "https://www.nmc.cn/publish/weather_forecast/swssr.htm",
kind: "agency",
},
+ {
+ label: "NMC 顺义天气",
+ href: "https://m.nmc.cn/publish/forecast/ABJ/shunyi.html",
+ kind: "agency",
+ },
+ {
+ label: "北京首都国际机场",
+ href: "https://www.bcia.com.cn/",
+ kind: "airport",
+ },
{
label: "ZBAA METAR",
href: "https://aviationweather.gov/data/metar/?id=ZBAA&decoded=1&taf=1",
@@ -642,10 +687,20 @@ const CITY_SPECIFIC_SOURCES: Record = {
],
wuhan: [
{
- label: "中国天气网",
- href: "https://www.weather.com.cn/",
+ label: "NMC 全国主要机场天气预报",
+ href: "https://www.nmc.cn/publish/weather_forecast/swssr.htm",
kind: "agency",
},
+ {
+ label: "NMC 武汉天气",
+ href: "https://m.nmc.cn/publish/forecast/AHB/wuhan.html",
+ kind: "agency",
+ },
+ {
+ label: "武汉天河国际机场",
+ href: "https://www.whairport.com/",
+ kind: "airport",
+ },
{
label: "ZHHH METAR",
href: "https://aviationweather.gov/data/metar/?id=ZHHH&decoded=1&taf=1",
diff --git a/frontend/lib/dashboard-types.ts b/frontend/lib/dashboard-types.ts
index de9b8511..e0b9dee2 100644
--- a/frontend/lib/dashboard-types.ts
+++ b/frontend/lib/dashboard-types.ts
@@ -18,6 +18,10 @@ export interface CityListItem {
is_major?: boolean;
settlement_source?: string;
settlement_source_label?: string;
+ settlement_station_code?: string;
+ settlement_station_label?: string;
+ network_provider?: string;
+ network_provider_label?: string;
}
export interface ProbabilityBucket {
@@ -90,17 +94,29 @@ export interface AirportCurrentConditions {
wx_desc?: string | null;
raw_metar?: string | null;
source_label?: string | null;
+ station_code?: string | null;
+ station_label?: string | null;
+ is_airport_station?: boolean;
+ is_official?: boolean;
+ is_settlement_anchor?: boolean;
}
export interface NearbyStation {
name?: string;
icao?: string;
+ station_code?: string | null;
+ station_label?: string | null;
lat: number;
lon: number;
temp: number | null;
wind_dir?: number | null;
wind_speed?: number | null;
wind_speed_kt?: number | null;
+ source_code?: string | null;
+ source_label?: string | null;
+ is_official?: boolean;
+ is_airport_station?: boolean;
+ is_settlement_anchor?: boolean;
}
export interface HourlyTrendPoint {
@@ -316,10 +332,49 @@ export interface CityDetail {
local_date: string;
risk: DashboardRisk;
current: CurrentConditions;
+ settlement_station?: {
+ provider_code?: string | null;
+ settlement_source?: string | null;
+ settlement_station_code?: string | null;
+ settlement_station_label?: string | null;
+ airport_code?: string | null;
+ airport_name?: string | null;
+ is_airport_anchor?: boolean;
+ is_official_station_anchor?: boolean;
+ };
airport_current?: AirportCurrentConditions;
+ airport_primary?: AirportCurrentConditions;
+ airport_primary_today_obs?: Array<{
+ time?: string;
+ temp?: number | null;
+ }>;
mgm?: MgmData;
mgm_nearby?: NearbyStation[];
+ official_nearby?: NearbyStation[];
nearby_source?: string;
+ official_network_source?: string;
+ official_network_status?: {
+ provider_code?: string | null;
+ provider_label?: string | null;
+ available?: boolean;
+ mode?: string | null;
+ row_count?: number | null;
+ };
+ network_lead_signal?: {
+ available?: boolean;
+ delta?: number | null;
+ leader_station_code?: string | null;
+ leader_station_label?: string | null;
+ leader_temp?: number | null;
+ };
+ network_spread_signal?: {
+ available?: boolean;
+ spread?: number | null;
+ hottest_station_code?: string | null;
+ coolest_station_code?: string | null;
+ };
+ center_station_candidate?: NearbyStation | null;
+ airport_vs_network_delta?: number | null;
forecast?: ForecastData;
multi_model?: Record;
deb?: DebForecast;
@@ -419,6 +474,12 @@ export interface HistoryPoint {
mu?: number | null;
mgm?: number | null;
forecasts?: Record;
+ settlement_source?: string | null;
+ settlement_station_code?: string | null;
+ settlement_station_label?: string | null;
+ truth_version?: string | null;
+ updated_by?: string | null;
+ truth_updated_at?: number | null;
actual_peak_time?: string | null;
deb_at_peak_minus_12h?: number | null;
deb_at_peak_minus_12h_time?: string | null;
diff --git a/frontend/lib/dashboard-utils.ts b/frontend/lib/dashboard-utils.ts
index c4aae4aa..70087e8d 100644
--- a/frontend/lib/dashboard-utils.ts
+++ b/frontend/lib/dashboard-utils.ts
@@ -828,7 +828,11 @@ function distanceKm(
}
export function pickMapNearbyStations(detail: CityDetail) {
- const stations = Array.isArray(detail.mgm_nearby) ? detail.mgm_nearby : [];
+ const stations = Array.isArray(detail.official_nearby)
+ ? detail.official_nearby
+ : Array.isArray(detail.mgm_nearby)
+ ? detail.mgm_nearby
+ : [];
const city = String(detail.name || detail.display_name || "")
.trim()
.toLowerCase();
diff --git a/frontend/lib/types.ts b/frontend/lib/types.ts
index 95d02b55..bc682641 100644
--- a/frontend/lib/types.ts
+++ b/frontend/lib/types.ts
@@ -328,6 +328,16 @@ export interface CityDetail {
local_date: string;
temp_symbol: string;
current_temp: number | null;
+ settlement_station?: {
+ provider_code?: string | null;
+ settlement_source?: string | null;
+ settlement_station_code?: string | null;
+ settlement_station_label?: string | null;
+ airport_code?: string | null;
+ airport_name?: string | null;
+ is_airport_anchor?: boolean;
+ is_official_station_anchor?: boolean;
+ };
deb_prediction: number | null;
risk_level: string;
risk_warning: string;
@@ -340,6 +350,15 @@ export interface CityDetail {
mgm: any;
mgm_nearby: any[];
nearby_source?: string;
+ airport_primary?: any;
+ airport_primary_today_obs?: any[];
+ official_nearby?: any[];
+ official_network_source?: string;
+ official_network_status?: any;
+ network_lead_signal?: any;
+ network_spread_signal?: any;
+ center_station_candidate?: any;
+ airport_vs_network_delta?: number | null;
};
timeseries: {
metar_recent_obs: any[];
@@ -356,6 +375,15 @@ export interface CityDetail {
};
market_scan: MarketScan;
risk: any;
+ settlement_station?: any;
+ airport_primary?: any;
+ official_nearby?: any[];
+ official_network_source?: string;
+ official_network_status?: any;
+ network_lead_signal?: any;
+ network_spread_signal?: any;
+ center_station_candidate?: any;
+ airport_vs_network_delta?: number | null;
ai_analysis: string;
errors: Record;
}
diff --git a/src/data_collection/country_networks.py b/src/data_collection/country_networks.py
new file mode 100644
index 00000000..c186625e
--- /dev/null
+++ b/src/data_collection/country_networks.py
@@ -0,0 +1,472 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Any, Dict, List, Optional
+
+from src.data_collection.city_registry import CITY_REGISTRY
+
+
+CHINA_CMA_CITIES = {
+ "beijing",
+ "chengdu",
+ "chongqing",
+ "shanghai",
+ "shenzhen",
+ "wuhan",
+}
+
+
+def _safe_float(value: Any) -> Optional[float]:
+ try:
+ if value is None or value == "":
+ return None
+ return float(value)
+ except Exception:
+ return None
+
+
+def _city_meta(city: str) -> Dict[str, Any]:
+ return CITY_REGISTRY.get(str(city or "").strip().lower(), {}) or {}
+
+
+def _provider_code_for_city(city: str) -> str:
+ normalized = str(city or "").strip().lower()
+ meta = _city_meta(normalized)
+ settlement_source = str(meta.get("settlement_source") or "").strip().lower()
+ if normalized in {"ankara", "istanbul"}:
+ return "turkey_mgm"
+ if settlement_source == "hko":
+ return "hongkong_hko"
+ if settlement_source == "cwa":
+ return "taiwan_cwa"
+ if normalized in CHINA_CMA_CITIES:
+ return "china_cma"
+ return "global_metar"
+
+
+def _bool(value: Any) -> bool:
+ return bool(value)
+
+
+def _normalize_station_row(
+ *,
+ station_code: Optional[str],
+ station_label: Optional[str],
+ temp: Any,
+ lat: Any = None,
+ lon: Any = None,
+ obs_time: Optional[str] = None,
+ source_code: str,
+ source_label: str,
+ is_official: bool,
+ is_airport_station: bool,
+ is_settlement_anchor: bool,
+ extra: Optional[Dict[str, Any]] = None,
+) -> Dict[str, Any]:
+ payload = {
+ "station_code": str(station_code or "").strip() or None,
+ "station_label": str(station_label or "").strip() or None,
+ "is_airport_station": bool(is_airport_station),
+ "lat": _safe_float(lat),
+ "lon": _safe_float(lon),
+ "obs_time": str(obs_time or "").strip() or None,
+ "temp": _safe_float(temp),
+ "source_code": str(source_code or "").strip().lower() or None,
+ "source_label": str(source_label or "").strip() or None,
+ "is_official": bool(is_official),
+ "is_settlement_anchor": bool(is_settlement_anchor),
+ }
+ if isinstance(extra, dict):
+ for key, value in extra.items():
+ if key not in payload:
+ payload[key] = value
+ return payload
+
+
+def _airport_primary_from_raw(city: str, raw: Dict[str, Any]) -> Dict[str, Any]:
+ meta = _city_meta(city)
+ metar = raw.get("metar") or {}
+ current = metar.get("current") or {}
+ return _normalize_station_row(
+ station_code=meta.get("icao") or metar.get("icao"),
+ station_label=meta.get("airport_name") or metar.get("station_name") or metar.get("icao"),
+ temp=current.get("temp"),
+ obs_time=metar.get("observation_time"),
+ source_code="metar",
+ source_label="METAR",
+ is_official=True,
+ is_airport_station=True,
+ is_settlement_anchor=False,
+ extra={
+ "max_so_far": _safe_float(current.get("max_temp_so_far")),
+ "max_temp_time": current.get("max_temp_time"),
+ "obs_age_min": None,
+ "report_time": metar.get("report_time"),
+ "receipt_time": metar.get("receipt_time"),
+ "obs_time_epoch": metar.get("obs_time_epoch"),
+ "wind_speed_kt": _safe_float(current.get("wind_speed_kt")),
+ "wind_dir": _safe_float(current.get("wind_dir")),
+ "humidity": _safe_float(current.get("humidity")),
+ "visibility_mi": _safe_float(current.get("visibility_mi")),
+ "wx_desc": current.get("wx_desc"),
+ "raw_metar": current.get("raw_metar"),
+ },
+ )
+
+
+def _metar_cluster_rows(raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ rows = raw.get("mgm_nearby") or []
+ out: List[Dict[str, Any]] = []
+ for row in rows:
+ if not isinstance(row, dict):
+ continue
+ out.append(
+ _normalize_station_row(
+ station_code=row.get("icao") or row.get("istNo"),
+ station_label=row.get("name"),
+ temp=row.get("temp"),
+ lat=row.get("lat"),
+ lon=row.get("lon"),
+ source_code="metar_cluster",
+ source_label="METAR cluster",
+ is_official=False,
+ is_airport_station=True,
+ is_settlement_anchor=False,
+ extra={
+ "wind_dir": _safe_float(row.get("wind_dir")),
+ "wind_speed_kt": _safe_float(row.get("wind_speed_kt") or row.get("wind_speed")),
+ "raw_metar": row.get("raw_metar"),
+ },
+ )
+ )
+ return out
+
+
+def _nmc_rows(raw: Dict[str, Any], city: str) -> List[Dict[str, Any]]:
+ rows = raw.get("nmc_official_nearby") or []
+ out: List[Dict[str, Any]] = []
+ for row in rows:
+ if not isinstance(row, dict):
+ continue
+ out.append(
+ _normalize_station_row(
+ station_code=row.get("icao") or row.get("istNo"),
+ station_label=row.get("name"),
+ temp=row.get("temp"),
+ lat=row.get("lat"),
+ lon=row.get("lon"),
+ obs_time=row.get("obs_time"),
+ source_code="nmc",
+ source_label="NMC",
+ is_official=True,
+ is_airport_station=False,
+ is_settlement_anchor=False,
+ extra={
+ "page_url": row.get("page_url"),
+ "humidity": _safe_float(row.get("humidity")),
+ "rain": _safe_float(row.get("rain")),
+ "airpressure": _safe_float(row.get("airpressure")),
+ "wx_desc": row.get("wx_desc"),
+ "wind_direction_text": row.get("wind_direction_text"),
+ "wind_power_text": row.get("wind_power_text"),
+ },
+ )
+ )
+ return out
+
+
+def _mgm_rows(raw: Dict[str, Any], city: str) -> List[Dict[str, Any]]:
+ meta = _city_meta(city)
+ rows = raw.get("mgm_nearby") or []
+ out: List[Dict[str, Any]] = []
+ airport_code = str(meta.get("icao") or "").strip().upper()
+ for row in rows:
+ if not isinstance(row, dict):
+ continue
+ station_code = str(row.get("icao") or row.get("istNo") or "").strip() or None
+ station_label = row.get("name")
+ out.append(
+ _normalize_station_row(
+ station_code=station_code,
+ station_label=station_label,
+ temp=row.get("temp"),
+ lat=row.get("lat"),
+ lon=row.get("lon"),
+ source_code="mgm",
+ source_label="MGM",
+ is_official=True,
+ is_airport_station=_bool(station_code and station_code.upper() == airport_code)
+ or ("airport" in str(station_label or "").lower()),
+ is_settlement_anchor=False,
+ extra={
+ "wind_dir": _safe_float(row.get("wind_dir")),
+ "wind_speed_kt": _safe_float(row.get("wind_speed_kt") or row.get("wind_speed")),
+ },
+ )
+ )
+ return out
+
+
+def _settlement_anchor_row(city: str, raw: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+ meta = _city_meta(city)
+ settlement_current = raw.get("settlement_current") or {}
+ current = settlement_current.get("current") or {}
+ if not current and not settlement_current:
+ return None
+ station_code = (
+ settlement_current.get("station_code")
+ or meta.get("settlement_station_code")
+ or meta.get("icao")
+ )
+ station_label = (
+ settlement_current.get("station_name")
+ or meta.get("settlement_station_label")
+ or meta.get("airport_name")
+ )
+ settlement_source = str(meta.get("settlement_source") or "official").strip().lower() or "official"
+ return _normalize_station_row(
+ station_code=station_code,
+ station_label=station_label,
+ temp=current.get("temp"),
+ obs_time=settlement_current.get("observation_time"),
+ source_code=settlement_source,
+ source_label=settlement_source.upper(),
+ is_official=True,
+ is_airport_station=False,
+ is_settlement_anchor=True,
+ extra={
+ "max_so_far": _safe_float(current.get("max_temp_so_far")),
+ "max_temp_time": current.get("max_temp_time"),
+ "humidity": _safe_float(current.get("humidity")),
+ "wind_speed_kt": _safe_float(current.get("wind_speed_kt")),
+ "wind_dir": _safe_float(current.get("wind_dir")),
+ },
+ )
+
+
+def _settlement_station_metadata(city: str) -> Dict[str, Any]:
+ meta = _city_meta(city)
+ settlement_source = str(meta.get("settlement_source") or "metar").strip().lower() or "metar"
+ station_code = (
+ str(meta.get("settlement_station_code") or "").strip()
+ or str(meta.get("icao") or "").strip()
+ or None
+ )
+ station_label = (
+ str(meta.get("settlement_station_label") or "").strip()
+ or str(meta.get("airport_name") or "").strip()
+ or None
+ )
+ airport_code = str(meta.get("icao") or "").strip()
+ is_explicit_official_anchor = settlement_source in {"hko", "cwa"}
+ return {
+ "provider_code": _provider_code_for_city(city),
+ "settlement_source": settlement_source,
+ "settlement_station_code": station_code,
+ "settlement_station_label": station_label,
+ "airport_code": airport_code or None,
+ "airport_name": str(meta.get("airport_name") or "").strip() or None,
+ "is_airport_anchor": not is_explicit_official_anchor,
+ "is_official_station_anchor": is_explicit_official_anchor,
+ }
+
+
+def _network_signals(
+ airport_primary: Optional[Dict[str, Any]],
+ official_rows: List[Dict[str, Any]],
+) -> Dict[str, Any]:
+ airport_temp = _safe_float((airport_primary or {}).get("temp"))
+ valid_rows = [row for row in official_rows if _safe_float(row.get("temp")) is not None]
+ if not valid_rows:
+ return {
+ "network_lead_signal": {"available": False},
+ "network_spread_signal": {"available": False},
+ "center_station_candidate": None,
+ "airport_vs_network_delta": None,
+ }
+
+ hottest = max(valid_rows, key=lambda row: float(row.get("temp") or -999))
+ coolest = min(valid_rows, key=lambda row: float(row.get("temp") or 999))
+ hottest_temp = _safe_float(hottest.get("temp"))
+ coolest_temp = _safe_float(coolest.get("temp"))
+ spread = None
+ airport_delta = None
+ if hottest_temp is not None and coolest_temp is not None:
+ spread = round(hottest_temp - coolest_temp, 1)
+ if airport_temp is not None and hottest_temp is not None:
+ airport_delta = round(hottest_temp - airport_temp, 1)
+ return {
+ "network_lead_signal": {
+ "available": airport_delta is not None,
+ "delta": airport_delta,
+ "leader_station_code": hottest.get("station_code"),
+ "leader_station_label": hottest.get("station_label"),
+ "leader_temp": hottest_temp,
+ },
+ "network_spread_signal": {
+ "available": spread is not None,
+ "spread": spread,
+ "hottest_station_code": hottest.get("station_code"),
+ "coolest_station_code": coolest.get("station_code"),
+ },
+ "center_station_candidate": hottest,
+ "airport_vs_network_delta": airport_delta,
+ }
+
+
+@dataclass
+class CountryNetworkProvider:
+ provider_code: str
+ provider_label: str
+
+ def airport_primary_current(self, city: str, raw: Dict[str, Any]) -> Optional[Dict[str, Any]]:
+ return _airport_primary_from_raw(city, raw)
+
+ def airport_primary_history(self, city: str, target_date: str) -> Optional[Dict[str, Any]]:
+ return None
+
+ def official_nearby_current(self, city: str, raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ return []
+
+ def official_nearby_history(self, city: str, target_date: str) -> List[Dict[str, Any]]:
+ return []
+
+ def settlement_station_metadata(self, city: str) -> Dict[str, Any]:
+ return _settlement_station_metadata(city)
+
+ def official_network_status(self, city: str, raw: Dict[str, Any]) -> Dict[str, Any]:
+ rows = self.official_nearby_current(city, raw)
+ return {
+ "provider_code": self.provider_code,
+ "provider_label": self.provider_label,
+ "available": bool(rows),
+ "mode": "active" if rows else "unavailable",
+ "row_count": len(rows),
+ }
+
+
+class GlobalMetarNetworkProvider(CountryNetworkProvider):
+ def __init__(self) -> None:
+ super().__init__("global_metar", "METAR")
+
+ def official_nearby_current(self, city: str, raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ return _metar_cluster_rows(raw)
+
+ def official_network_status(self, city: str, raw: Dict[str, Any]) -> Dict[str, Any]:
+ rows = self.official_nearby_current(city, raw)
+ return {
+ "provider_code": self.provider_code,
+ "provider_label": self.provider_label,
+ "available": bool(rows),
+ "mode": "fallback_metar_cluster" if rows else "no_official_network",
+ "row_count": len(rows),
+ }
+
+
+class TurkeyMgmNetworkProvider(CountryNetworkProvider):
+ def __init__(self) -> None:
+ super().__init__("turkey_mgm", "MGM")
+
+ def official_nearby_current(self, city: str, raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ return _mgm_rows(raw, city)
+
+
+class ChinaCmaNetworkProvider(CountryNetworkProvider):
+ def __init__(self) -> None:
+ super().__init__("china_cma", "CMA/NMC")
+
+ def official_nearby_current(self, city: str, raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ rows = _nmc_rows(raw, city)
+ if rows:
+ return rows
+ return _metar_cluster_rows(raw)
+
+ def official_network_status(self, city: str, raw: Dict[str, Any]) -> Dict[str, Any]:
+ rows = self.official_nearby_current(city, raw)
+ has_nmc = bool(_nmc_rows(raw, city))
+ return {
+ "provider_code": self.provider_code,
+ "provider_label": self.provider_label,
+ "available": has_nmc,
+ "mode": "official_active" if has_nmc else ("fallback_metar_cluster" if rows else "reference_only"),
+ "row_count": len(rows),
+ }
+
+
+class HongKongHkoNetworkProvider(CountryNetworkProvider):
+ def __init__(self) -> None:
+ super().__init__("hongkong_hko", "HKO")
+
+ def official_nearby_current(self, city: str, raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ anchor = _settlement_anchor_row(city, raw)
+ return [anchor] if anchor else []
+
+
+class TaiwanCwaNetworkProvider(CountryNetworkProvider):
+ def __init__(self) -> None:
+ super().__init__("taiwan_cwa", "CWA")
+
+ def official_nearby_current(self, city: str, raw: Dict[str, Any]) -> List[Dict[str, Any]]:
+ anchor = _settlement_anchor_row(city, raw)
+ return [anchor] if anchor else []
+
+
+def get_country_network_provider(city: str) -> CountryNetworkProvider:
+ provider_code = _provider_code_for_city(city)
+ if provider_code == "turkey_mgm":
+ return TurkeyMgmNetworkProvider()
+ if provider_code == "china_cma":
+ return ChinaCmaNetworkProvider()
+ if provider_code == "hongkong_hko":
+ return HongKongHkoNetworkProvider()
+ if provider_code == "taiwan_cwa":
+ return TaiwanCwaNetworkProvider()
+ return GlobalMetarNetworkProvider()
+
+
+def build_country_network_snapshot(city: str, raw: Dict[str, Any]) -> Dict[str, Any]:
+ provider = get_country_network_provider(city)
+ metadata = provider.settlement_station_metadata(city)
+ airport_primary = provider.airport_primary_current(city, raw) or {}
+ official_nearby = provider.official_nearby_current(city, raw)
+ status = provider.official_network_status(city, raw)
+ signals = _network_signals(airport_primary, official_nearby)
+ return {
+ "provider_code": provider.provider_code,
+ "provider_label": provider.provider_label,
+ "settlement_station": metadata,
+ "airport_primary_current": airport_primary,
+ "airport_primary_today_obs": ((raw.get("metar") or {}).get("today_obs") or []),
+ "official_nearby": official_nearby,
+ "official_network_source": status.get("provider_code"),
+ "official_network_status": status,
+ **signals,
+ }
+
+
+def provider_coverage_summary() -> Dict[str, Any]:
+ providers: Dict[str, Dict[str, Any]] = {}
+ for city in CITY_REGISTRY:
+ provider_code = _provider_code_for_city(city)
+ entry = providers.setdefault(
+ provider_code,
+ {
+ "cities": [],
+ "cities_count": 0,
+ },
+ )
+ entry["cities"].append(city)
+ entry["cities_count"] += 1
+ return {
+ "providers": providers,
+ "airport_anchor_coverage": sum(
+ 1
+ for city, meta in CITY_REGISTRY.items()
+ if str(meta.get("icao") or "").strip()
+ ),
+ "official_station_anchor_coverage": sum(
+ 1
+ for city in CITY_REGISTRY
+ if _settlement_station_metadata(city).get("is_official_station_anchor")
+ ),
+ }
diff --git a/src/data_collection/nmc_sources.py b/src/data_collection/nmc_sources.py
new file mode 100644
index 00000000..e18a8ab9
--- /dev/null
+++ b/src/data_collection/nmc_sources.py
@@ -0,0 +1,188 @@
+from __future__ import annotations
+
+import re
+import time
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+
+from loguru import logger
+
+from src.utils.metrics import record_source_call
+
+
+NMC_CITY_REFERENCES: Dict[str, Dict[str, Any]] = {
+ "shanghai": {
+ "region_label": "浦东",
+ "page_url": "https://m.nmc.cn/publish/forecast/ASH/pudong.html",
+ "station_code": "atcMf",
+ },
+ "beijing": {
+ "region_label": "顺义",
+ "page_url": "https://m.nmc.cn/publish/forecast/ABJ/shunyi.html",
+ "station_code": "MKoqG",
+ },
+ "chongqing": {
+ "region_label": "渝北",
+ "page_url": "https://m.nmc.cn/publish/forecast/ACQ/yubei.html",
+ "station_code": "xFVYU",
+ },
+ "chengdu": {
+ "region_label": "双流",
+ "page_url": "https://m.nmc.cn/publish/forecast/ASC/shuangliu.html",
+ "station_code": "grFhZ",
+ },
+ "wuhan": {
+ "region_label": "武汉",
+ "page_url": "https://m.nmc.cn/publish/forecast/AHB/wuhan.html",
+ "station_code": "bSpCz",
+ },
+ "shenzhen": {
+ "region_label": "深圳",
+ "page_url": "https://m.nmc.cn/publish/forecast/AGD/shenzhen.html",
+ "station_code": "59493",
+ },
+}
+
+
+class NmcSourceMixin:
+ @staticmethod
+ def _nmc_optional_float(value: Any) -> Optional[float]:
+ if value in (None, "", "9999", 9999, 9999.0):
+ return None
+ try:
+ return float(value)
+ except Exception:
+ return None
+
+ def _resolve_nmc_station_code(self, city: str) -> Optional[str]:
+ city_key = str(city or "").strip().lower()
+ meta = NMC_CITY_REFERENCES.get(city_key) or {}
+ station_code = str(meta.get("station_code") or "").strip()
+ if station_code:
+ return station_code
+
+ page_url = str(meta.get("page_url") or "").strip()
+ if not page_url:
+ return None
+
+ try:
+ resp = self.session.get(page_url, timeout=self.timeout)
+ resp.raise_for_status()
+ match = re.search(
+ r"renderWeatherRealPanel\('([^']+)',\s*'([^']+)'\)",
+ resp.text,
+ )
+ if not match:
+ return None
+ station_code = str(match.group(1) or "").strip()
+ if station_code:
+ meta["station_code"] = station_code
+ return station_code
+ except Exception as exc:
+ logger.warning("NMC station code resolve failed city={} error={}", city_key, exc)
+ return None
+
+ def fetch_nmc_region_current(
+ self,
+ city: str,
+ use_fahrenheit: bool = False,
+ ) -> Optional[Dict[str, Any]]:
+ started = time.perf_counter()
+ city_key = str(city or "").strip().lower()
+ meta = NMC_CITY_REFERENCES.get(city_key) or {}
+ if not meta:
+ record_source_call("nmc", "current", "unsupported_city", (time.perf_counter() - started) * 1000.0)
+ return None
+
+ cache_key = f"{city_key}:{use_fahrenheit}"
+ now_ts = time.time()
+ with self._nmc_cache_lock:
+ cached = self._nmc_cache.get(cache_key)
+ if cached and now_ts - cached["t"] < self.nmc_cache_ttl_sec:
+ record_source_call("nmc", "current", "cache_hit", (time.perf_counter() - started) * 1000.0)
+ return cached["d"]
+
+ station_code = self._resolve_nmc_station_code(city_key)
+ if not station_code:
+ record_source_call("nmc", "current", "missing_station_code", (time.perf_counter() - started) * 1000.0)
+ return None
+
+ try:
+ url = f"https://www.nmc.cn/rest/real/{station_code}"
+ resp = self.session.get(url, timeout=self.timeout)
+ resp.raise_for_status()
+ payload = resp.json()
+ if not isinstance(payload, dict) or not isinstance(payload.get("weather"), dict):
+ record_source_call("nmc", "current", "empty", (time.perf_counter() - started) * 1000.0)
+ return None
+
+ weather = payload.get("weather") or {}
+ temp_c = weather.get("temperature")
+ if temp_c in (None, "", "9999"):
+ record_source_call("nmc", "current", "no_temperature", (time.perf_counter() - started) * 1000.0)
+ return None
+ temp_c = float(temp_c)
+ temp = round(temp_c * 9 / 5 + 32, 1) if use_fahrenheit else round(temp_c, 1)
+
+ station = payload.get("station") or {}
+ result = {
+ "source": "nmc",
+ "timestamp": datetime.utcnow().isoformat(),
+ "station_code": station_code,
+ "station_name": station.get("city") or meta.get("region_label") or city_key.title(),
+ "page_url": meta.get("page_url"),
+ "publish_time": payload.get("publish_time"),
+ "current": {
+ "temp": temp,
+ "humidity": self._nmc_optional_float(weather.get("humidity")),
+ "rain": self._nmc_optional_float(weather.get("rain")),
+ "airpressure": self._nmc_optional_float(weather.get("airpressure")),
+ "wx_desc": weather.get("info"),
+ "wind_direction": (payload.get("wind") or {}).get("direct"),
+ "wind_power": (payload.get("wind") or {}).get("power"),
+ },
+ }
+ with self._nmc_cache_lock:
+ self._nmc_cache[cache_key] = {"d": result, "t": now_ts}
+ record_source_call("nmc", "current", "success", (time.perf_counter() - started) * 1000.0)
+ return result
+ except Exception as exc:
+ logger.warning("NMC current fetch failed city={} code={} error={}", city_key, station_code, exc)
+ with self._nmc_cache_lock:
+ stale = self._nmc_cache.get(cache_key)
+ if stale:
+ record_source_call("nmc", "current", "stale_cache", (time.perf_counter() - started) * 1000.0)
+ return stale["d"]
+ record_source_call("nmc", "current", "error", (time.perf_counter() - started) * 1000.0)
+ return None
+
+ def fetch_nmc_official_nearby(
+ self,
+ city: str,
+ use_fahrenheit: bool = False,
+ ) -> List[Dict[str, Any]]:
+ current = self.fetch_nmc_region_current(city, use_fahrenheit=use_fahrenheit)
+ if not current:
+ return []
+ meta = NMC_CITY_REFERENCES.get(str(city or "").strip().lower()) or {}
+ city_meta = self.CITY_REGISTRY.get(str(city or "").strip().lower()) or {}
+ return [
+ {
+ "name": f"{meta.get('region_label') or current.get('station_name')} (NMC)",
+ "lat": city_meta.get("lat"),
+ "lon": city_meta.get("lon"),
+ "temp": current.get("current", {}).get("temp"),
+ "istNo": current.get("station_code"),
+ "icao": current.get("station_code"),
+ "source": "nmc",
+ "source_label": "NMC",
+ "obs_time": current.get("publish_time"),
+ "page_url": current.get("page_url"),
+ "humidity": current.get("current", {}).get("humidity"),
+ "rain": current.get("current", {}).get("rain"),
+ "airpressure": current.get("current", {}).get("airpressure"),
+ "wx_desc": current.get("current", {}).get("wx_desc"),
+ "wind_direction_text": current.get("current", {}).get("wind_direction"),
+ "wind_power_text": current.get("current", {}).get("wind_power"),
+ }
+ ]
diff --git a/src/data_collection/weather_sources.py b/src/data_collection/weather_sources.py
index a2a1721e..201ff413 100644
--- a/src/data_collection/weather_sources.py
+++ b/src/data_collection/weather_sources.py
@@ -9,10 +9,11 @@ from src.data_collection.open_meteo_cache import OpenMeteoCacheMixin
from src.data_collection.settlement_sources import SettlementSourceMixin
from src.data_collection.metar_sources import MetarSourceMixin
from src.data_collection.mgm_sources import MgmSourceMixin
+from src.data_collection.nmc_sources import NmcSourceMixin
from src.data_collection.nws_open_meteo_sources import NwsOpenMeteoSourceMixin
-class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSourceMixin, MgmSourceMixin, NwsOpenMeteoSourceMixin):
+class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSourceMixin, MgmSourceMixin, NmcSourceMixin, NwsOpenMeteoSourceMixin):
"""
Multi-source weather data collector
@@ -150,6 +151,11 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
)
self._taf_cache: Dict[str, Dict] = {}
self._taf_cache_lock = threading.Lock()
+ self.nmc_cache_ttl_sec = int(
+ os.getenv("NMC_CACHE_TTL_SEC", "300")
+ )
+ self._nmc_cache: Dict[str, Dict] = {}
+ self._nmc_cache_lock = threading.Lock()
self.settlement_cache_ttl_sec = int(
os.getenv("SETTLEMENT_SOURCE_CACHE_TTL_SEC", "120")
)
@@ -655,6 +661,28 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
results["mgm_nearby"] = cluster_data
results["nearby_source"] = "metar_cluster"
+ def _attach_china_official_nearby(
+ self, results: Dict, city_lower: str, use_fahrenheit: bool
+ ) -> None:
+ if city_lower not in {
+ "beijing",
+ "chengdu",
+ "chongqing",
+ "shanghai",
+ "shenzhen",
+ "wuhan",
+ }:
+ return
+ official_rows = self.fetch_nmc_official_nearby(
+ city_lower, use_fahrenheit=use_fahrenheit
+ )
+ if not official_rows:
+ return
+ results["nmc_official_nearby"] = official_rows
+ if "mgm_nearby" not in results:
+ results["mgm_nearby"] = official_rows
+ results["nearby_source"] = "nmc"
+
def _attach_warsaw_official_nearby(
self, results: Dict, use_fahrenheit: bool
) -> None:
@@ -749,6 +777,7 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
results["taf"] = taf_data
self._attach_turkish_mgm_data(results, city_lower)
+ self._attach_china_official_nearby(results, city_lower, use_fahrenheit)
if city_lower == "warsaw":
self._attach_warsaw_official_nearby(results, use_fahrenheit)
self._attach_global_nearby_cluster(
@@ -775,6 +804,7 @@ class WeatherDataCollector(OpenMeteoCacheMixin, SettlementSourceMixin, MetarSour
results["taf"] = taf_data
self._attach_turkish_mgm_data(results, city_lower)
+ self._attach_china_official_nearby(results, city_lower, use_fahrenheit)
if city_lower == "warsaw":
self._attach_warsaw_official_nearby(results, use_fahrenheit)
self._attach_global_nearby_cluster(
diff --git a/tests/test_country_networks.py b/tests/test_country_networks.py
new file mode 100644
index 00000000..f5b0725d
--- /dev/null
+++ b/tests/test_country_networks.py
@@ -0,0 +1,150 @@
+from src.data_collection.country_networks import build_country_network_snapshot
+from web.analysis_service import _build_city_detail_payload
+
+
+def test_turkey_mgm_provider_returns_official_nearby_rows():
+ raw = {
+ "metar": {
+ "observation_time": "2026-04-06T10:00:00.000Z",
+ "current": {"temp": 16.0},
+ },
+ "mgm_nearby": [
+ {
+ "name": "Airport (MGM/17128)",
+ "istNo": "17128",
+ "lat": 40.1,
+ "lon": 32.9,
+ "temp": 17.1,
+ }
+ ],
+ }
+
+ snapshot = build_country_network_snapshot("ankara", raw)
+
+ assert snapshot["provider_code"] == "turkey_mgm"
+ assert snapshot["official_network_status"]["available"] is True
+ assert snapshot["official_nearby"][0]["source_code"] == "mgm"
+ assert snapshot["official_nearby"][0]["is_official"] is True
+
+
+def test_china_provider_falls_back_to_metar_cluster_without_replacing_airport_anchor():
+ raw = {
+ "metar": {
+ "observation_time": "2026-04-06T10:00:00.000Z",
+ "current": {"temp": 22.5},
+ },
+ "mgm_nearby": [
+ {
+ "name": "Hongqiao",
+ "icao": "ZSSS",
+ "lat": 31.2,
+ "lon": 121.3,
+ "temp": 23.1,
+ }
+ ],
+ }
+
+ snapshot = build_country_network_snapshot("shanghai", raw)
+
+ assert snapshot["provider_code"] == "china_cma"
+ assert snapshot["airport_primary_current"]["source_code"] == "metar"
+ assert snapshot["airport_primary_current"]["is_airport_station"] is True
+ assert snapshot["official_network_status"]["mode"] == "fallback_metar_cluster"
+ assert snapshot["official_nearby"][0]["source_code"] == "metar_cluster"
+ assert snapshot["official_nearby"][0]["is_official"] is False
+
+
+def test_china_provider_prefers_nmc_rows_when_available():
+ raw = {
+ "metar": {
+ "observation_time": "2026-04-06T10:00:00.000Z",
+ "current": {"temp": 22.5},
+ },
+ "nmc_official_nearby": [
+ {
+ "name": "浦东 (NMC)",
+ "icao": "atcMf",
+ "lat": 31.14,
+ "lon": 121.80,
+ "temp": 17.9,
+ "obs_time": "2026-04-06 06:50",
+ }
+ ],
+ "mgm_nearby": [
+ {
+ "name": "Hongqiao",
+ "icao": "ZSSS",
+ "lat": 31.2,
+ "lon": 121.3,
+ "temp": 23.1,
+ }
+ ],
+ }
+
+ snapshot = build_country_network_snapshot("shanghai", raw)
+
+ assert snapshot["provider_code"] == "china_cma"
+ assert snapshot["official_network_status"]["available"] is True
+ assert snapshot["official_network_status"]["mode"] == "official_active"
+ assert snapshot["official_nearby"][0]["source_code"] == "nmc"
+ assert snapshot["official_nearby"][0]["is_official"] is True
+
+
+def test_hko_provider_marks_explicit_official_station_as_anchor():
+ raw = {
+ "settlement_current": {
+ "station_code": "LFS",
+ "station_name": "Lau Fau Shan",
+ "observation_time": "2026-04-06T10:00:00+08:00",
+ "current": {"temp": 25.0},
+ }
+ }
+
+ snapshot = build_country_network_snapshot("lau fau shan", raw)
+
+ assert snapshot["provider_code"] == "hongkong_hko"
+ assert snapshot["settlement_station"]["is_official_station_anchor"] is True
+ assert snapshot["official_nearby"][0]["is_settlement_anchor"] is True
+ assert snapshot["official_nearby"][0]["station_code"] == "LFS"
+
+
+def test_city_detail_payload_exposes_airport_and_official_network_layers():
+ payload = _build_city_detail_payload(
+ {
+ "name": "ankara",
+ "display_name": "Ankara",
+ "local_time": "12:00",
+ "local_date": "2026-04-06",
+ "temp_symbol": "°C",
+ "updated_at": "2026-04-06T04:00:00Z",
+ "current": {
+ "temp": 16.0,
+ "settlement_source": "metar",
+ "settlement_source_label": "METAR",
+ },
+ "risk": {"icao": "LTAC", "airport": "Esenboga", "level": "medium", "warning": ""},
+ "airport_primary": {"temp": 16.0, "source_code": "metar"},
+ "airport_primary_today_obs": [{"time": "10:00", "temp": 16.0}],
+ "official_nearby": [{"station_code": "17128", "temp": 17.2, "source_code": "mgm"}],
+ "official_network_source": "turkey_mgm",
+ "official_network_status": {"provider_code": "turkey_mgm", "available": True},
+ "network_lead_signal": {"available": True, "delta": 1.2},
+ "network_spread_signal": {"available": True, "spread": 2.1},
+ "center_station_candidate": {"station_code": "17128", "temp": 17.2},
+ "airport_vs_network_delta": 1.2,
+ "settlement_station": {
+ "settlement_station_code": "LTAC",
+ "settlement_station_label": "Ankara Esenboga Airport",
+ "is_airport_anchor": True,
+ },
+ "probabilities": {"distribution": []},
+ "multi_model": {},
+ "multi_model_daily": {},
+ "dynamic_commentary": {"summary": "", "notes": []},
+ "taf": {},
+ }
+ )
+
+ assert payload["official"]["airport_primary"]["source_code"] == "metar"
+ assert payload["official"]["official_nearby"][0]["source_code"] == "mgm"
+ assert payload["settlement_station"]["settlement_station_code"] == "LTAC"
diff --git a/tests/test_nmc_sources.py b/tests/test_nmc_sources.py
new file mode 100644
index 00000000..c8382180
--- /dev/null
+++ b/tests/test_nmc_sources.py
@@ -0,0 +1,99 @@
+import threading
+
+from src.data_collection.nmc_sources import NmcSourceMixin
+
+
+class _DummyResponse:
+ def __init__(self, *, text="", payload=None, status_code=200):
+ self.text = text
+ self._payload = payload
+ self.status_code = status_code
+
+ def raise_for_status(self):
+ if self.status_code >= 400:
+ raise RuntimeError(f"HTTP {self.status_code}")
+
+ def json(self):
+ return self._payload
+
+
+class _DummySession:
+ def __init__(self, mapping):
+ self.mapping = mapping
+
+ def get(self, url, timeout=None):
+ if url not in self.mapping:
+ raise AssertionError(f"unexpected url {url}")
+ return self.mapping[url]
+
+
+class _DummyCollector(NmcSourceMixin):
+ CITY_REGISTRY = {
+ "shanghai": {"lat": 31.1434, "lon": 121.8052},
+ }
+
+ def __init__(self, mapping):
+ self.session = _DummySession(mapping)
+ self.timeout = 5
+ self.nmc_cache_ttl_sec = 300
+ self._nmc_cache = {}
+ self._nmc_cache_lock = threading.Lock()
+
+
+def test_fetch_nmc_region_current_parses_rest_payload():
+ collector = _DummyCollector(
+ {
+ "https://www.nmc.cn/rest/real/atcMf": _DummyResponse(
+ payload={
+ "station": {"code": "atcMf", "city": "浦东"},
+ "publish_time": "2026-04-06 06:50",
+ "weather": {
+ "temperature": 17.9,
+ "humidity": 83.0,
+ "rain": 0.0,
+ "airpressure": 9999.0,
+ "info": "多云",
+ },
+ "wind": {"direct": "东北风", "power": "3级"},
+ }
+ )
+ }
+ )
+
+ out = collector.fetch_nmc_region_current("shanghai")
+
+ assert out is not None
+ assert out["source"] == "nmc"
+ assert out["station_code"] == "atcMf"
+ assert out["current"]["temp"] == 17.9
+ assert out["current"]["humidity"] == 83.0
+ assert out["current"]["airpressure"] is None
+
+
+def test_fetch_nmc_official_nearby_returns_normalized_row():
+ collector = _DummyCollector(
+ {
+ "https://www.nmc.cn/rest/real/atcMf": _DummyResponse(
+ payload={
+ "station": {"code": "atcMf", "city": "浦东"},
+ "publish_time": "2026-04-06 06:50",
+ "weather": {
+ "temperature": 17.9,
+ "humidity": 83.0,
+ "rain": 0.0,
+ "airpressure": 9999.0,
+ "info": "多云",
+ },
+ "wind": {"direct": "东北风", "power": "3级"},
+ }
+ )
+ }
+ )
+
+ rows = collector.fetch_nmc_official_nearby("shanghai")
+
+ assert len(rows) == 1
+ assert rows[0]["source"] == "nmc"
+ assert rows[0]["temp"] == 17.9
+ assert rows[0]["name"] == "浦东 (NMC)"
+ assert rows[0]["lat"] == 31.1434
diff --git a/tests/test_web_observability.py b/tests/test_web_observability.py
index 07b6f9b4..24126252 100644
--- a/tests/test_web_observability.py
+++ b/tests/test_web_observability.py
@@ -32,6 +32,7 @@ def test_system_status_returns_summary_shape():
assert 'rollout' in payload['probability']
assert payload['probability']['rollout']['decision']['decision'] in {'hold', 'observe', 'promote'}
assert 'training_data' in payload
+ assert 'station_networks' in payload
assert 'truth_records' in payload['training_data']
assert 'training_features' in payload['training_data']
assert 'city_coverage' in payload['training_data']
@@ -52,6 +53,7 @@ def test_cities_endpoint_uses_denver_display_name_for_aurora_market():
payload = response.json()
aurora = next(item for item in payload["cities"] if item["name"] == "aurora")
assert aurora["display_name"] == "Denver"
+ assert aurora["network_provider"] == "global_metar"
assert aurora["deb_recent_tier"] in {"high", "medium", "low", "other"}
assert "deb_recent_sample_count" in aurora
@@ -244,3 +246,5 @@ def test_city_history_is_read_only_and_uses_sqlite_truth_and_features(monkeypatc
assert row["deb"] == 16.4
assert row["mu"] == 16.2
assert row["forecasts"]["Open-Meteo"] == 15.8
+ assert row["settlement_station_code"] == "LTAC"
+ assert row["truth_version"] == "v1"
diff --git a/web/analysis_service.py b/web/analysis_service.py
index 794e1880..e31590af 100644
--- a/web/analysis_service.py
+++ b/web/analysis_service.py
@@ -22,6 +22,7 @@ from web.core import (
)
from src.analysis.deb_algorithm import calculate_dynamic_weights
from src.analysis.settlement_rounding import apply_city_settlement
+from src.data_collection.country_networks import build_country_network_snapshot
from src.data_collection.city_registry import ALIASES
from src.models.lgbm_daily_high import predict_lgbm_daily_high
@@ -817,6 +818,7 @@ def _analyze(city: str, force_refresh: bool = False) -> Dict[str, Any]:
if not isinstance(mm, dict):
mm = {}
risk = CITY_RISK_PROFILES.get(city, {})
+ network_snapshot = build_country_network_snapshot(city, raw)
# ── 2. Current conditions (city-specific settlement source first, then METAR/MGM fallback) ──
mc = metar.get("current", {}) if metar else {}
@@ -1495,6 +1497,16 @@ def _analyze(city: str, force_refresh: bool = False) -> Dict[str, Any]:
"raw_metar": mc.get("raw_metar"),
"source_label": "METAR",
},
+ "settlement_station": network_snapshot.get("settlement_station") or {},
+ "airport_primary": network_snapshot.get("airport_primary_current") or {},
+ "airport_primary_today_obs": network_snapshot.get("airport_primary_today_obs") or [],
+ "official_nearby": network_snapshot.get("official_nearby") or [],
+ "official_network_source": network_snapshot.get("official_network_source"),
+ "official_network_status": network_snapshot.get("official_network_status") or {},
+ "network_lead_signal": network_snapshot.get("network_lead_signal") or {},
+ "network_spread_signal": network_snapshot.get("network_spread_signal") or {},
+ "center_station_candidate": network_snapshot.get("center_station_candidate"),
+ "airport_vs_network_delta": network_snapshot.get("airport_vs_network_delta"),
"mgm": mgm_data,
"mgm_nearby": raw.get("mgm_nearby", []),
"nearby_source": raw.get("nearby_source") or ("mgm" if city.lower() in TURKISH_MGM_CITIES else "metar_cluster"),
@@ -1691,6 +1703,7 @@ def _build_city_detail_payload(
"current_temp": data.get("current", {}).get("temp"),
"settlement_source": data.get("current", {}).get("settlement_source"),
"settlement_source_label": data.get("current", {}).get("settlement_source_label"),
+ "settlement_station": data.get("settlement_station") or {},
"deb_prediction": data.get("deb", {}).get("prediction"),
"risk_level": data.get("risk", {}).get("level"),
"risk_warning": data.get("risk", {}).get("warning"),
@@ -1711,6 +1724,15 @@ def _build_city_detail_payload(
"mgm": data.get("mgm") or {},
"mgm_nearby": data.get("mgm_nearby") or [],
"nearby_source": data.get("nearby_source") or ("mgm" if str(data.get("name") or "").lower() in TURKISH_MGM_CITIES else "metar_cluster"),
+ "airport_primary": data.get("airport_primary") or {},
+ "airport_primary_today_obs": data.get("airport_primary_today_obs") or [],
+ "official_nearby": data.get("official_nearby") or [],
+ "official_network_source": data.get("official_network_source"),
+ "official_network_status": data.get("official_network_status") or {},
+ "network_lead_signal": data.get("network_lead_signal") or {},
+ "network_spread_signal": data.get("network_spread_signal") or {},
+ "center_station_candidate": data.get("center_station_candidate"),
+ "airport_vs_network_delta": data.get("airport_vs_network_delta"),
},
"timeseries": {
"metar_recent_obs": data.get("metar_recent_obs") or [],
@@ -1731,6 +1753,15 @@ def _build_city_detail_payload(
"taf": data.get("taf") or {},
"market_scan": market_scan,
"risk": data.get("risk"),
+ "settlement_station": data.get("settlement_station") or {},
+ "airport_primary": data.get("airport_primary") or {},
+ "official_nearby": data.get("official_nearby") or [],
+ "official_network_source": data.get("official_network_source"),
+ "official_network_status": data.get("official_network_status") or {},
+ "network_lead_signal": data.get("network_lead_signal") or {},
+ "network_spread_signal": data.get("network_spread_signal") or {},
+ "center_station_candidate": data.get("center_station_candidate"),
+ "airport_vs_network_delta": data.get("airport_vs_network_delta"),
"airport_current": data.get("airport_current") or {},
"nearby_source": data.get("nearby_source") or ("mgm" if str(data.get("name") or "").lower() in TURKISH_MGM_CITIES else "metar_cluster"),
"ai_analysis": data.get("ai_analysis") or "",
diff --git a/web/core.py b/web/core.py
index 81384145..51d6af14 100644
--- a/web/core.py
+++ b/web/core.py
@@ -17,6 +17,7 @@ from loguru import logger
from src.utils.config_loader import load_config
from src.utils.config_validation import validate_runtime_env
from src.data_collection.weather_sources import WeatherDataCollector
+from src.data_collection.country_networks import provider_coverage_summary
from src.data_collection.city_risk_profiles import CITY_RISK_PROFILES # noqa: F401
from src.data_collection.polymarket_readonly import PolymarketReadOnlyLayer
from src.auth.supabase_entitlement import SUPABASE_ENTITLEMENT, extract_bearer_token
@@ -748,5 +749,6 @@ def build_system_status_payload() -> Dict[str, Any]:
"metrics": build_metrics_summary(),
"probability": _probability_summary(),
"training_data": _training_data_summary(),
+ "station_networks": provider_coverage_summary(),
"cities_count": len(CITIES),
}
diff --git a/web/routes.py b/web/routes.py
index ec711cd7..999a1db8 100644
--- a/web/routes.py
+++ b/web/routes.py
@@ -12,6 +12,7 @@ from src.analysis.deb_algorithm import load_history
from src.analysis.probability_snapshot_archive import load_snapshot_rows_for_day
from src.database.runtime_state import TrainingFeatureRecordRepository, TruthRecordRepository
from src.analysis.settlement_rounding import apply_city_settlement
+from src.data_collection.country_networks import get_country_network_provider
from src.data_collection.city_registry import ALIASES
from src.utils.metrics import export_prometheus_metrics
from web.analysis_service import (
@@ -271,6 +272,7 @@ async def list_cities(request: Request):
city_meta = CITY_REGISTRY.get(name, {}) or {}
deb_recent = deb_recent_index.get(name, {})
settlement_source = str(info.get("settlement_source") or "metar").strip().lower() or "metar"
+ provider = get_country_network_provider(name)
out.append(
{
"name": name,
@@ -288,6 +290,10 @@ async def list_cities(request: Request):
settlement_source,
settlement_source.upper(),
),
+ "settlement_station_code": city_meta.get("settlement_station_code") or city_meta.get("icao"),
+ "settlement_station_label": city_meta.get("settlement_station_label") or city_meta.get("airport_name"),
+ "network_provider": provider.provider_code,
+ "network_provider_label": provider.provider_label,
"deb_recent_tier": deb_recent.get("tier", "other"),
"deb_recent_hit_rate": deb_recent.get("hit_rate"),
"deb_recent_sample_count": deb_recent.get("sample_count", 0),
@@ -329,6 +335,12 @@ async def city_history(request: Request, name: str):
features = feature_rows.get(day) or {}
if truth.get("actual_high") is not None:
record["actual_high"] = truth.get("actual_high")
+ record["settlement_source"] = truth.get("settlement_source")
+ record["settlement_station_code"] = truth.get("settlement_station_code")
+ record["settlement_station_label"] = truth.get("settlement_station_label")
+ record["truth_version"] = truth.get("truth_version")
+ record["updated_by"] = truth.get("updated_by")
+ record["truth_updated_at"] = truth.get("truth_updated_at")
if isinstance(features, dict):
if features.get("deb_prediction") is not None:
record["deb_prediction"] = features.get("deb_prediction")
@@ -379,6 +391,12 @@ async def city_history(request: Request, name: str):
"mu": float(mu) if mu is not None else None,
"mgm": float(mgm) if mgm is not None else None,
"forecasts": forecasts,
+ "settlement_source": rec.get("settlement_source"),
+ "settlement_station_code": rec.get("settlement_station_code"),
+ "settlement_station_label": rec.get("settlement_station_label"),
+ "truth_version": rec.get("truth_version"),
+ "updated_by": rec.get("updated_by"),
+ "truth_updated_at": rec.get("truth_updated_at"),
"actual_peak_time": peak_ref.get("actual_peak_time"),
"deb_at_peak_minus_12h": peak_ref.get("deb_at_peak_minus_12h"),
"deb_at_peak_minus_12h_time": peak_ref.get("deb_at_peak_minus_12h_time"),