秋季巴伦支海海冰与中国京津冀地区2月气温变化的联系

张国宏

Relationship between autumn sea ice in the Barents Sea and change of temperature in February in Beijing-Tianjin-Hebei region of China

ZHANG Guohong

图4 秋季巴伦支海关键区海冰密集度指数Iicec序列(a)及其与中国京津冀地区Feb4-20气温的相关系数分布(b) (相关系数为0.35和0.45的填色区分别通过α=0.05、0.01的显著性检验)

Fig.4 The time series of autumn sea ice concentration index Iicec in the key areas of the Barents Sea (a) and its correlation coefficient distribution with temperature from 4 to 20 February in Beijing-Tianjin-Hebei region of China (b) (The shaded areas with 0.35 and 0.45 correlation coefficients passed the significance tests at 0.05 and 0.01 level, respectively)