1969—2024年青藏高原降雹日数时空变化特征
冯晓莉, 赵占秀, 王鹤, 张红亮, 张欣, 管琴, 葛友荣

Spatiotemporal variations of hail days over the Qinghai-Xizang Plateau from 1969 to 2024
FENG Xiaoli, ZHAO Zhanxiu, WANG He, ZHANG Hongliang, ZHANG Xin, GUAN Qin, GE Yourong
图6 1969—2024年青藏高原降雹事件集中度(a、b)和集中期(c、d)的空间分布(a、c)及在不同海拔带的分布(b、d)
Fig.6 Spatial distributions (a, c) and distributions across different elevation zones (b, d) of hail-concentration degree (a, b) and hail-concentration period (c, d) over the Qinghai-Xizang Plateau during 1969-2024