Wu Ming, why doesn't it rain?

Cold air activities are frequent, but water vapor is insufficient, which fails to form effective precipitation. Affected by cold air, there was cooling and local windy weather in Wuming District, with local gusts of 7 ~ 8, and the lowest temperature was between 1. 1 ~ 4.7℃. The lowest temperature in Daming Mountain area dropped to MINUS 4℃, resulting in frost and freezing.