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6 石家庄5个代表站建站至2019年暴雪日数滑动t检验年际变化

Fig.6 Inter-annual variation of sliding t-test values of snowstorm days at 5 representative stations in Shijiazhuang since their establishment to 2019