基于MCI干旱综合指数的贵州省干旱时空分布及灾情变化特征

许丹, 龙俐, 张东海, 任曼琳, 陈娟

Drought and disaster variation characteristics in Guizhou based on Meteorological Drought Composite Index

XU Dan, LONG Li, ZHANG Donghai, REN Manlin, CHEN Juan

表1 基于MCI的干旱等级划分

Tab.1 Classification of drought grade based on MCI

无旱 轻旱 中旱 重旱 特旱 MCI>-0.5 -1.0<MCl≤-0.5 -1.5<MCl≤-1.0 -2.0<MCI≤-1.5 MCI≤-2.0