湘中地区汛期（4—9月）短时强降水时空分布特征

蔡海朝, 刘红武, 蔡瑾婕, 唐永兰, 蔡杏芳

Spatio-temporal distribution characteristics of hourly heavy rainfall in central Hunan during flood season (April-September)

CAI Haichao, LIU Hongwu, CAI Jinjie, TANG Yonglan, CAI Xingfang

图3 2016—2024年湘中地区汛期短时强降水平均降水量（a，单位：mm·a-1）、平均频次（b，单位：次·a-1）、强度（c，单位：mm·h-1）和小时雨量极值（d，单位：mm）空间分布

Fig.3 Spatial distribution of average precipitation (a, Unit: mm·a-1), average frequency (b, Unit: times·a-1), intensity (c, Unit: mm·h-1), and extreme hourly rainfall (d, Unit: mm) of HHR during flood seasons in central Hunan from 2016 to 2024