一种基于累积降水与累积蒸发的气象干旱指数

潘永地, 肖晶晶, 潘彦华, 石界

A meteorological drought index based on cumulative precipitation and cumulative evaporation

PAN Yongdi, XIAO Jingjing, PAN Yanhua, SHI Jie

图4 1985—2022年温州站土壤干旱等级距离指数逐日演变

Fig.4 Daily variation of soil drought grade distance index from 1985 to 2022 at Wenzhou Station