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5 石家庄5个代表站建站至2019年暴雪日数的Morlet小波系数实部和方差
(a)石家庄,(b)平山,(c)新乐,(d)赞皇,(e)辛集
Fig.5 The real part and variances of Morlet wavelet coefficients of snowstorm days at 5 representative stations in Shijiazhuang since their establishment to 2019
(a) Shijiazhuang, (b) Pingshan, (c) Xinle, (d) Zanhuang, (e) Xinji