Summary of Key Points Core Viewpoint - The 2025 North China rainy season has set historical records in terms of duration and cumulative rainfall, marking it as the strongest rainy season since 1961 [1]. Rainy Season Duration and Rainfall - The rainy season in North China began on July 5, 2025, which is 13 days earlier than the average [1]. - It ended on September 2, 2025, 16 days later than the average, resulting in a total duration that is 29 days longer than usual, tying with 1973 and 2021 for the longest rainy season since 1961 [1]. - The cumulative rainfall reached 356.6 millimeters, exceeding the average by 161.1%, thus setting a new historical high since 1961 [1]. Spatial Distribution of Rainfall - Areas such as northern Beijing, northern Tianjin, northwestern Hebei, northern Shanxi, and southwestern Inner Mongolia experienced rainfall that was 1 to 2 times higher than normal [1]. - Conversely, some regions in southwestern Hebei and southwestern Shanxi saw below-average rainfall [1]. Temperature Trends - The average temperature in the monitored areas was 24.8°C, which is the fourth highest recorded since 1961, indicating a trend of higher temperatures compared to the same period in previous years [1].
中国气象局：华北雨季已结束 持续时间较常年偏长29天
Yang Shi Xin Wen·2025-09-05 03:06