西北地区东部春夏季旱涝转换环流特征及其与大西洋海温的关系

张雯, 马阳, 王素艳, 王岱, 李欣

Circulation characteristics of drought-flood transition from spring to summer over the east region of Northwest China and its relationship with Atlantic sea surface temperature

ZHANG Wen, MA Yang, WANG Suyan, WANG Dai, LI Xin

图8 I S S T _ s u m回归的夏季500 hPa位势高度场（填色区，单位：gpm） （打点区域通过95%置信水平的显著性检验）

Fig.8 The 500 hPa geopotential height （the color shaded， Unit： gpm） in summer regressed by the I S S T _ s u m （the dotted for values passing the significance test at the 95% confidence level）