华西秋雨开启川陕等地雨频繁 北方秋凉上线气温将创新低

Summary of Key Points Core Viewpoint - The article discusses the impact of weather changes across various regions in China, highlighting significant rainfall in the northwest and central areas, while the southern regions continue to experience high temperatures and humidity. Group 1: Rainfall and Weather Patterns - Significant rainfall is expected in southeastern Gansu, Sichuan, Shaanxi, Shanxi, Hubei, and other areas due to the convergence of cold and warm air masses, with some regions experiencing heavy to torrential rain [1][2] - The Central Meteorological Observatory predicts that areas such as eastern Inner Mongolia, western Huanghuai, and parts of the Sichuan Basin will see moderate to heavy rain, with some areas facing heavy rain or torrential rain [2][4] - The rainfall is expected to continue, with warnings for potential secondary disasters such as mountain floods and geological hazards in regions like southern Shaanxi and eastern Sichuan due to the increased frequency of rain [4] Group 2: Temperature Variations - The southern regions are experiencing a significant expansion of high temperatures, with areas like Chongqing, Hubei, and Zhejiang recording temperatures above 35°C [5] - The article notes that the high-temperature conditions will persist, with the maximum range expected to be the largest in recent times, affecting areas from southern Henan to Guangxi and Guangdong [5] - In contrast, northern regions are experiencing a drop in temperatures due to cold air and rainfall, with maximum temperatures in places like Beijing and Shijiazhuang expected to fall below 25°C, marking a significant cooling trend [5]