Group 1 - The weather in Hangzhou experienced a significant shift from extreme heat to thunderstorms and rain, marking the end of an unusual high-temperature period [1][2] - Hangzhou recorded 62 days of high temperatures this year, setting a historical record, with the average high-temperature days in Zhejiang province reaching 31 days from August 1 to September 16, which is 21 days more than the usual [1] - The average temperature in Zhejiang province from September 1 to 16 was 29.3℃, the second highest for this period in history, with 15% of national weather stations breaking or tying their historical records for September [1] Group 2 - A cold air mass is expected to significantly lower temperatures in Hangzhou, with forecasts indicating that from September 21, the maximum temperature may drop below 30℃, reaching between 26 to 28℃ [2] - The upcoming weather will transition from high-pressure systems to active tropical systems, leading to increased rainfall and thunderstorms across the region starting from Thursday [2] - The influence of tropical systems and cold air will result in scattered thunderstorms and rain across the province from September 23 to 26, necessitating ongoing monitoring of tropical system developments [2]
周四起逐渐降温 周日最高温或跌至“2”字头
Mei Ri Shang Bao·2025-09-18 03:37