Generalize NOAA settlement handling across dashboard and docs

frontend/lib/dashboard-official-sources.ts

@@ -75,6 +75,23 @@ const CITY_SPECIFIC_SOURCES: Record<string, OfficialSourceLink[]> = {
       kind: "metar",
     },
   ],
+  "lau fau shan": [
+    {
+      label: "香港天文台",
+      href: "https://www.hko.gov.hk/en/index.html",
+      kind: "agency",
+    },
+    {
+      label: "HKO 区域天气数据",
+      href: "https://data.weather.gov.hk/weatherAPI/hko_data/regional-weather/latest_1min_temperature.csv",
+      kind: "agency",
+    },
+    {
+      label: "HKO 实时读数页",
+      href: "https://www.hko.gov.hk/textonly/v2/forecast/text_readings_e.htm",
+      kind: "agency",
+    },
+  ],
   taipei: [
     {
       label: "NOAA RCTP Timeseries",
@@ -92,6 +109,23 @@ const CITY_SPECIFIC_SOURCES: Record<string, OfficialSourceLink[]> = {
       kind: "metar",
     },
   ],
+  istanbul: [
+    {
+      label: "NOAA LTFM Timeseries",
+      href: "https://www.weather.gov/wrh/timeseries?site=LTFM",
+      kind: "agency",
+    },
+    {
+      label: "Istanbul Airport",
+      href: "https://www.istairport.com/en",
+      kind: "airport",
+    },
+    {
+      label: "LTFM METAR",
+      href: "https://aviationweather.gov/data/metar/?id=LTFM&decoded=1&taf=1",
+      kind: "metar",
+    },
+  ],
   london: [
     {
       label: "Met Office",

frontend/lib/dashboard-types.ts

@@ -50,6 +50,8 @@ export interface CurrentConditions {
   wu_settlement: number | null;
   settlement_source?: string | null;
   settlement_source_label?: string | null;
+  station_code?: string | null;
+  station_name?: string | null;
   obs_time: string | null;
   obs_age_min: number | null;
   wind_speed_kt: number | null;

frontend/lib/dashboard-utils.ts

@@ -53,7 +53,13 @@ function getObservationSourceCode(detail: CityDetail): string {
   const city = String(detail.name || detail.display_name || "")
     .trim()
     .toLowerCase();
-  if (city === "hong kong") return "hko";
+  if (
+    city === "hong kong" ||
+    city === "shek kong" ||
+    city === "lau fau shan"
+  ) {
+    return "hko";
+  }
   if (city === "taipei") return "noaa";
   return "metar";
 }
@@ -72,6 +78,20 @@ function getObservationSourceTag(detail: CityDetail): string {
   return "METAR";
 }
 
+function getNoaaStationCode(detail: CityDetail): string {
+  return String(detail.current?.station_code || detail.risk?.icao || "NOAA")
+    .trim()
+    .toUpperCase();
+}
+
+function getNoaaStationName(detail: CityDetail): string {
+  return (
+    String(detail.current?.station_name || "").trim() ||
+    String(detail.risk?.airport || "").trim() ||
+    getNoaaStationCode(detail)
+  );
+}
+
 function normalizeCloudSummary(
   cloudDesc: string | null | undefined,
   locale: Locale,
@@ -297,7 +317,7 @@ export function getTemperatureChartData(
     settlementSource && shouldUseMetarFallback
       ? metarFallbackTag
       : observationCode === "noaa"
-        ? "NOAA RCTP"
+        ? `NOAA ${getNoaaStationCode(detail)}`
         : observationCode === "wunderground"
           ? "Wunderground"
         : observationTag;
@@ -574,14 +594,15 @@ export function getTemperatureChartData(
   } else if (observationCode === "hko") {
     legendParts.push(
       isEnglish(locale)
-        ? "Hong Kong uses HKO official readings. The chart keeps official HKO points instead of switching to airport METAR."
-        : "香港按 HKO 官方读数展示；图中保留 HKO 官方点位，不切换到机场 METAR 连续线。",
+        ? "This city uses HKO official readings. The chart keeps official HKO points instead of switching to airport METAR."
+        : "该城市按 HKO 官方读数展示；图中保留 HKO 官方点位，不切换到机场 METAR 连续线。",
     );
   } else if (observationCode === "noaa") {
+    const noaaCode = getNoaaStationCode(detail);
     legendParts.push(
       isEnglish(locale)
-        ? "Taipei settles on NOAA RCTP using the finalized highest rounded whole-degree Celsius reading; the plotted line is a settlement reference."
-        : "台北按 NOAA RCTP 最终完成质控后的最高整度摄氏值结算；图中曲线仅作为结算参考线。",
+        ? `This city settles on NOAA ${noaaCode} using the finalized highest rounded whole-degree Celsius Temp reading; the plotted line is a settlement reference.`
+        : `该城市按 NOAA ${noaaCode} 最终完成质控后的最高整度摄氏 Temp 读数结算；图中曲线仅作为结算参考线。`,
     );
   } else if (observationCode === "wunderground") {
     legendParts.push(
@@ -2275,9 +2296,11 @@ export function getCityProfileStats(detail: CityDetail, locale: Locale = "zh-CN"
         : "交通部中央气象署 (CWA)";
     }
     if (sourceCode === "noaa") {
+      const noaaCode = getNoaaStationCode(detail);
+      const noaaName = getNoaaStationName(detail);
       return isEnglish(locale)
-        ? "NOAA RCTP (Taiwan Taoyuan)"
-        : "NOAA RCTP（台湾桃园国际机场）";
+        ? `NOAA ${noaaCode} (${noaaName})`
+        : `NOAA ${noaaCode}（${noaaName}）`;
     }
     if (sourceCode === "wunderground") {
       const stationName = String(

frontend/lib/i18n.ts

@@ -54,7 +54,7 @@ const MESSAGES: Record<Locale, Record<string, string>> = {
     "guide.title": "📎 PolyWeather 系统技术说明",
     "guide.closeAria": "关闭技术说明",
     "guide.footer":
-      "数据源以 METAR、香港天文台(HKO)、NOAA RCTP、Turkish MGM、Open-Meteo、weather.gov 为主。",
+      "数据源以 METAR、香港天文台(HKO)、NOAA 指定站点、Turkish MGM、Open-Meteo、weather.gov 为主。",
 
     "history.title": "📊 历史准确率对账 - {city}",
     "history.closeAria": "关闭历史对账",
@@ -218,7 +218,7 @@ const MESSAGES: Record<Locale, Record<string, string>> = {
     "guide.title": "📎 PolyWeather Technical Overview",
     "guide.closeAria": "Close technical overview",
     "guide.footer":
-      "Primary data sources are METAR, Hong Kong Observatory (HKO), NOAA RCTP, Turkish MGM, Open-Meteo, and weather.gov.",
+      "Primary data sources are METAR, Hong Kong Observatory (HKO), designated NOAA stations, Turkish MGM, Open-Meteo, and weather.gov.",
 
     "history.title": "📊 Historical Reconciliation - {city}",
     "history.closeAria": "Close history reconciliation",