湖南2022/2023年夏秋冬季持续极端干旱事件特征及成因分析
谢傲, 罗伯良, 邓剑波, 高霞霞

Characteristics and cause analysis of extreme and persistent drought in summer, autumn and winter in 2022/2023 in Hunan Province
XIE Ao, LUO Boliang, DENG Jianbo, GAO Xiaxia
图3 2022年6月1日至2023年2月28日湖南轻旱、中旱、重旱、特旱站数变化
Fig.3 Evolution of station numbers with light, moderate, severe and extreme drought in Hunan from June 1, 2022 to February 28, 2023