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7 秋季北极海冰关键区多冰年与少冰年114°E—119°E范围平均Feb4-20气温(a,单位: K)和经向环流(b,单位: m·s-1,垂直速度扩大100倍)差值的纬度-高度剖面 (填色区由浅到深分别通过α=0.10、0.05、0.01的显著性检验)

Fig.7 The altitude-height cross sections of average air temperature (a, Unit: K) and meridional circulation (b, Unit: m·s-1, the vertical velocity multiplied by 100) difference over 114°E-119°E from 4 to 20 February in autumn ice more and less year in the key areas of North Pole (The colour shaded areas from shallow to deep passed the significance tests at 0.10, 0.05 and 0.01 level, respectively)