1961—2017年京津冀地区寒潮活动特征

李红英, 林纾, 王云鹏, 黄鹏程, 于亚楠

Characteristics of cold wave activities in Beijing-Tianjin-Hebei region from 1961 to 2017

LI Hongying, LIN Shu, WANG Yunpeng, HUANG Pengcheng, YU Yanan

图4 1961—2017年京津冀地区寒潮累计发生站次的 Mann-Kendall突变检验

Fig.4 Mann-Kendall mutation test of accumulative occurrence stations of cold wave in BTH region from 1961 to 2017