四川盆地不同区域城市降水过程对PM2.5清除作用分析

林丹, 郭晓梅, 王维佳

Analysis on scavenging effect of precipitation processes on PM2.5 in different cities of Sichuan Basin

LIN Dan, GUO Xiaomei, WANG Weijia

表1 The proportion of positive scavenging processes under different precipitation intensities in representative cities of different regions of Sichuan Basin during 2016-2021 单位：%

Tab.1

降水强度/（mm·h-1） 成都 达州 乐山 绵阳 宜宾 <1 49.5 55.8 57.6 52.7 54.7 1~4 58.9 69.6 70.8 56.5 71.4 >4 58.1 72.6 81.5 63.5 88.6