青藏高原东北边缘地带2017—2020年地闪时空分布特征
唐国瑛, 李丰全, 王莺, 马莉

Temporal and spatial distribution characteristics of cloud-to-ground lightning flashes in the northeastern verge of Tibetan Plateau from 2017 to 2020
TANG Guoying, LI Fengquan, WANG Ying, MA Li
图5 青藏高原东北边缘地带2017—2020年各年及4 a平均地闪密度空间分布(单位:次·km-2·a-1
(a)2017,(b)2018,(c)2019,(d)2020,(e)年平均
Fig.5 The spatial distribution of the CG flashes density from 2017 to 2020 and annual mean values in the northeastern verge of Tibetan Plateau (Unit: fl·km-2·a-1
(a) 2017, (b) 2018, (c) 2019, (d) 2020, (e) annual mean values