气候变化背景下湖北省高温干旱复合灾害变化特征
范进进, 秦鹏程, 史瑞琴, 李梦蓉, 杜良敏

Characteristics of compound hot and drought disasters in Hubei under the background of climate change
FAN Jinjin, QIN Pengcheng, SHI Ruiqin, LI Mengrong, DU Liangmin
表2 区域性干旱过程强度等级划分
Tab.2 Intensity grades of regional drought processes
干旱过程强度等级 干旱过程强度Z
百分位数P
干旱过程
强度Z
特强 95%≤P≤100% 12.4≤Z
80%≤P < 95% 8.9≤Z <12.4
较强 50%≤P < 80% 5.0≤Z < 8.9
一般 0 < P < 50% Z < 5.0