石家庄暴雪的时空演变特征

阎访, 孙婧怡, 范俊红, 岳艳霞, 赵志楠

Spatio-temporal evolution characteristics of snowstorm in Shijiazhuang

YAN Fang, SUN Jingyi, FAN Junhong, YUE Yanxia, ZHAO Zhinan

图2 石家庄1972—2019年暴雪日数(a)、17个国家地面气象观测站建站至2019年暴雪日数年均值(b)的空间分布(单位:d)

Fig.2 The spatial distribution of snowstorm days in Shijiazhuang from 1972 to 2019 (a) and annual mean snowstorm days at 17 national meteorological observation stations since their establishment to 2019 (b) (Unit: d)