这场雨“治好了我的江南情结”！入秋以来山东为何降雨这么频繁？气象专家分析原因

Core Insights - Shandong province is experiencing unprecedented rainfall this October, breaking multiple historical records for precipitation levels [1][2][3] Summary by Sections Rainfall Records - From September 1 to October 8, the average rainfall in Shandong reached 249.1 mm, which is 270.7% higher than the normal 67.2 mm, marking the highest level since 1951 [1][3] - During October 1 to 8, the average rainfall was 78.6 mm, significantly exceeding the normal 8.7 mm by 803.4%, ranking as the second highest since 1951 [2][3] City-Specific Data - Four cities, including Weifang, Zibo, Qingdao, and Rizhao, recorded rainfall amounts exceeding ten times their normal levels [2] - Sixteen cities have reported historical rainfall levels, with five cities breaking records for the highest rainfall during this period [3] Meteorological Analysis - The unusual continuous rainfall is attributed to an exceptionally strong subtropical high pressure, which differs fundamentally from the typical Mei Yu (plum rain) season [4][5] - The current weather pattern is characterized by stable, gentle rainfall due to the interaction of cold fronts and warm air masses, leading to a prolonged rainy period [4][5] Future Weather Predictions - The average rainfall for October is expected to be between 120.0 to 150.0 mm, which is 3 to 4 times higher than the normal 30.1 mm [5] - After October 13, the likelihood of similar prolonged rainfall events is low, with a brief return to sunny weather expected [5]