fix: peak hour sanity check (<6AM=invalid), wind direction always shown

This commit is contained in:
AmandaloveYang
2026-02-18 11:08:41 +08:00
parent 30f86eab89
commit 4464bb3cd4
+56 -51
View File
@@ -92,8 +92,14 @@ def analyze_weather_trend(weather_data, temp_symbol):
diff_max = forecast_high - curr_temp
# 1. 气温节奏判定 (动态参考峰值时刻)
# 安全检查:峰值时段如果在凌晨6点前(不合理),使用默认值
last_peak_h = int(peak_hours[-1].split(":")[0]) if peak_hours else 15
first_peak_h = int(peak_hours[0].split(":")[0]) if peak_hours else 13
if last_peak_h < 6:
last_peak_h = 15
first_peak_h = 13
# 清空不合理的峰值时段,避免误导
peak_hours = []
if local_hour > last_peak_h:
# 已经过了预报的峰值时段
@@ -175,58 +181,57 @@ def analyze_weather_trend(weather_data, temp_symbol):
elif fog_codes & set(wx_tokens):
insights.append(f"🌫️ <b>有雾/霾</b>:阳光被挡住了,湿度也高,升温会很慢。")
# 6. 风向分析 (仅在未进入降温期前显示)
if not is_peak_passed or local_hour <= last_peak_h + 2:
try:
# 优先 METAR,回退 MGM
metar_wind = metar.get("current", {}).get("wind_dir")
mgm_wind = mgm.get("current", {}).get("wind_dir")
if metar_wind is not None:
analysis_wind = float(metar_wind)
wind_source = "METAR"
elif mgm_wind is not None:
analysis_wind = float(mgm_wind)
wind_source = "MGM"
else:
analysis_wind = None
wind_source = None
# 两源矛盾检测
if metar_wind is not None and mgm_wind is not None:
metar_f = float(metar_wind)
mgm_f = float(mgm_wind)
diff_angle = abs(metar_f - mgm_f)
if diff_angle > 180:
diff_angle = 360 - diff_angle
if diff_angle > 90:
dirs_name = ["", "东北", "", "东南", "", "西南", "西", "西北"]
m_name = dirs_name[int((metar_f + 22.5) % 360 / 45)]
g_name = dirs_name[int((mgm_f + 22.5) % 360 / 45)]
insights.append(f"⚠️ <b>风向矛盾</b>METAR 测到{m_name}风({metar_f:.0f}°)MGM 测到{g_name}风({mgm_f:.0f}°),相差较大,风向不稳定。")
if analysis_wind is not None:
wd = analysis_wind
if 315 <= wd or wd <= 45:
insights.append(f"🌬️ <b>吹北风</b>{wind_source} {wd:.0f}°):从北方来的冷空气,会压制升温。")
elif 135 <= wd <= 225:
if diff_max > 0.5 or (is_breakthrough and curr_temp >= max_so_far):
if is_peak_passed and not is_breakthrough:
insights.append(f"🔥 <b>吹南风</b>{wind_source} {wd:.0f}°):南方的暖空气还在吹过来,但最热时段已过,后劲不足了。")
else:
status = "温度还有继续上涨的空间" if not is_breakthrough else "可能把温度推得更高"
insights.append(f"🔥 <b>吹南风</b>{wind_source} {wd:.0f}°):南方的暖空气正在吹过来,{status}")
elif 225 < wd < 315:
if wd <= 260:
insights.append(f"🌬️ <b>吹西南风</b>{wind_source} {wd:.0f}°):带有一定暖湿气流,对升温有轻微帮助。")
elif wd >= 280:
insights.append(f"🌬️ <b>吹西北风</b>{wind_source} {wd:.0f}°):偏冷的气流,会拖慢升温。")
# 6. 风向分析(始终显示,风向是重要参考信息)
try:
# 优先 METAR,回退 MGM
metar_wind = metar.get("current", {}).get("wind_dir")
mgm_wind = mgm.get("current", {}).get("wind_dir")
if metar_wind is not None:
analysis_wind = float(metar_wind)
wind_source = "METAR"
elif mgm_wind is not None:
analysis_wind = float(mgm_wind)
wind_source = "MGM"
else:
analysis_wind = None
wind_source = None
# 两源矛盾检测
if metar_wind is not None and mgm_wind is not None:
metar_f = float(metar_wind)
mgm_f = float(mgm_wind)
diff_angle = abs(metar_f - mgm_f)
if diff_angle > 180:
diff_angle = 360 - diff_angle
if diff_angle > 90:
dirs_name = ["", "东北", "", "东南", "", "西南", "西", "西北"]
m_name = dirs_name[int((metar_f + 22.5) % 360 / 45)]
g_name = dirs_name[int((mgm_f + 22.5) % 360 / 45)]
insights.append(f"⚠️ <b>风向矛盾</b>METAR 测到{m_name}风({metar_f:.0f}°)MGM 测到{g_name}风({mgm_f:.0f}°),相差较大,风向不稳定。")
if analysis_wind is not None:
wd = analysis_wind
if 315 <= wd or wd <= 45:
insights.append(f"🌬️ <b>吹北风</b>{wind_source} {wd:.0f}°):从北方来的冷空气,会压制升温。")
elif 135 <= wd <= 225:
if diff_max > 0.5 or (is_breakthrough and curr_temp >= max_so_far):
if is_peak_passed and not is_breakthrough:
insights.append(f"🔥 <b>吹南风</b>{wind_source} {wd:.0f}°):南方的暖空气还在吹过来,但最热时段已过,后劲不足了。")
else:
insights.append(f"🌬️ <b>吹西风</b>{wind_source} {wd:.0f}°):对温度影响不大,主要取决于日照和云量。")
elif 45 < wd < 135:
insights.append(f"🌬️ <b>吹东风</b>{wind_source} {wd:.0f}°):对温度影响较小,主要看日照和云量。")
except (TypeError, ValueError):
pass
status = "温度还有继续上涨的空间" if not is_breakthrough else "可能把温度推得更高"
insights.append(f"🔥 <b>吹南风</b>{wind_source} {wd:.0f}°):南方的暖空气正在吹过来,{status}")
elif 225 < wd < 315:
if wd <= 260:
insights.append(f"🌬️ <b>吹西南风</b>{wind_source} {wd:.0f}°):带有一定暖湿气流,对升温有轻微帮助。")
elif wd >= 280:
insights.append(f"🌬️ <b>吹西北风</b>{wind_source} {wd:.0f}°):偏冷的气流,会拖慢升温。")
else:
insights.append(f"🌬️ <b>吹西风</b>{wind_source} {wd:.0f}°):对温度影响不大,主要取决于日照和云量。")
elif 45 < wd < 135:
insights.append(f"🌬️ <b>吹东风</b>{wind_source} {wd:.0f}°):对温度影响较小,主要看日照和云量。")
except (TypeError, ValueError):
pass
try:
visibility = metar.get("current", {}).get("visibility_mi")