2020年7月黑龙江极端少雨成因初探 |
娄德君, 李永生, 王永光, 陈晨, 张健 |
Preliminary study on the causes of extremely less precipitation in Heilongjiang Province in July 2020 |
LOU Dejun, LI Yongsheng, WANG Yongguang, CHEN Chen, ZHANG Jian |
图2 2020年7月500 hPa位势高度场(黑色等值线,单位:gpm)及距平场(填色区,单位:gpm)(a)、200 hPa纬向风距平场(b,单位:m·s-1)和整层水汽通量(矢量,单位:kg·m-1·s-1)及水汽通量散度(填色区,单位:10-5 kg·m-2·s-1)距平场(c) (蓝色等值线为气候平均5880 gpm线,粗黑色线条为黑龙江省边界。下同) |
Fig.2 The 500 hPa geopotential height (black contours, Unit: gpm) and its anomaly field (color shaded areas, Unit: gpm) (a), 200 hPa zonal wind anomaly field (b, Unit: m·s-1) and integrated water vapor flux (vectors, Unit: kg·m-1·s-1) and water vapor flux divergence (color shaded areas, Unit: 10-5 kg·m-2·s-1) anomaly field (c) (the blue contours for the climatic mean 5880 gpm lines, the thick black line for the boundary of Heilongjiang Province. the same as below) |