海河流域夏季降水关键区季内演变及其环流配置的定量化分析
何丽烨, 程善俊, 马宁, 郭军

Intraseasonal evolution of the key areas of precipitation in the Haihe River Basin and quantitative analysis of its associated atmospheric circulation during summer
HE Liye, CHENG Shanjun, MA Ning, GUO Jun
表2 各项指数对海河流域夏季关键区降水的贡献率
Tab. 2 Monthly relative contributions of atmospheric circulation indices to precipitation in the key areas of the Haihe River Basin in summer
环流指数 贡献率(%)
6月 7月 8月
NECVI 69.59 27.70 2.74
副高脊线指数 8.56 60.64 46.01
东亚夏季风指数 21.85 11.66 51.25