福建省2018年3—6月干旱环流的变化特征

何芬, 赖绍钧, 池艳珍, 潘航, 曹蓉, 鲍瑞娟

Variation characteristics of drought circulation in Fujian Province from March to June 2018

HE Fen, LAI Shaojun, CHI Yanzhen, PAN Hang, CAO Rong, BAO Ruijuan

表2 基于MCI指数的干旱等级划分

Tab.2 Drought grades based on MCI index

干旱等级 MCI指数 无旱 MCI>-0.5 轻旱 -1.0<MCI≤-0.5 中旱 -1.5<MCI≤-1.0 重旱 -2.0<MCI≤-1.5 特旱 MCI≤-2.0