The average precipitation in June in Liaoning is 90% higher than normal.

According to the news released by Shenyang Regional Climate Center, the average precipitation in June in Liaoning reached 173.4 mm, 9 1.6% more than normal, and the highest since 195 1. In 14 cities, Fuxin is 2.5 times more than Shenyang, Dalian, Fushun, Jinzhou and Tieling 1.0 to/.4 times, and other cities are 40 to 90% more. The precipitation of nine national ground observation stations in Liaoning reached the highest level in the same period in history in June. Among them, the precipitation in Zhangwu is 368.6 mm, which exceeds the sum of precipitation from June to August in summer, and the precipitation in Jianping Town is 256.3 mm, which exceeds the sum of precipitation from July to August in the whole year. The average precipitation days in June in Liaoning are 17 days, 6 days more than normal. In June, it rained continuously all over Liaoning, and the number of days of continuous precipitation in most areas exceeded 10. According to the statistics of the meteorological department, the rainstorm process was ***6 times, the most in the same period in history. According to the analysis of Liaoning meteorological department, under the background of La Nina, the anticyclone circulation in the northwest Pacific Ocean is abnormal, cold air and warm and humid airflow frequently meet in Liaoning Province, and there are many heavy precipitation processes. The northeast cold vortex makes the dry and cold air in the middle troposphere superimposed on the warm and humid air in the south of the lower layer, forming an unstable stratification with cold upper and warm lower. The frequent intersection of cold air and warm and humid airflow led to frequent strong convective weather and abnormal precipitation in Liaoning in June.