feat: show max temperature time in METAR display

bot_listener.py

@@ -437,6 +437,7 @@ def start_bot():
             # 基础数据优先用 METAR
             cur_temp = metar.get("current", {}).get("temp") if metar else mgm.get("current", {}).get("temp")
             max_p = metar.get("current", {}).get("max_temp_so_far") if metar else None
+            max_p_time = metar.get("current", {}).get("max_temp_time") if metar else None
             obs_t_str = "N/A"
             main_source = "METAR" if metar else "MGM"
             
@@ -467,7 +468,13 @@ def start_bot():
                     m_time = m_time.split(" ")[1][:5]
                 obs_t_str = m_time
 
-            msg_lines.append(f"\n✈️ <b>实测 ({main_source}): {cur_temp}{temp_symbol}</b>" + (f" (最高: {max_p}{temp_symbol})" if max_p else "") + f" | {obs_t_str}")
+            max_str = ""
+            if max_p is not None:
+                max_str = f" (最高: {max_p}{temp_symbol}"
+                if max_p_time:
+                    max_str += f" @{max_p_time}"
+                max_str += ")"
+            msg_lines.append(f"\n✈️ <b>实测 ({main_source}): {cur_temp}{temp_symbol}</b>{max_str} | {obs_t_str}")
 
             if mgm:
                 m_c = mgm.get("current", {})

src/data_collection/weather_sources.py

@@ -260,6 +260,7 @@ class WeatherDataCollector:
             utc_midnight = local_midnight - timedelta(seconds=utc_offset)
 
             max_so_far_c = -999
+            max_temp_time = None
             for obs in data:
                 obs_report_time = obs.get("reportTime", "")
                 try:
@@ -271,6 +272,9 @@ class WeatherDataCollector:
                         t = obs.get("temp")
                         if t is not None and t > max_so_far_c:
                             max_so_far_c = t
+                            # 转为当地时间并记录
+                            local_report = report_dt + timedelta(seconds=utc_offset)
+                            max_temp_time = local_report.strftime("%H:%M")
                 except:
                     continue
 
@@ -295,6 +299,7 @@ class WeatherDataCollector:
                 "current": {
                     "temp": round(temp, 1) if temp is not None else None,
                     "max_temp_so_far": round(max_so_far, 1) if max_so_far is not None else None,
+                    "max_temp_time": max_temp_time,
                     "dewpoint": round(dewp, 1) if dewp is not None else None,
                     "humidity": latest.get("rh"),
                     "wind_speed_kt": latest.get("wspd"),