1979—2019年4—9月江西省短时强降水变化趋势及成因分析
李浙华, 肖安, 涂满红, 吴文心

Analysis of short-term heavy rainfall change trend and its causes in Jiangxi Province from April to September during 1979-2019
LI Zhehua, XIAO An, TU Manhong, WU Wenxin
图10 江西省短时强降水高(a、b)、低(c、d)频年500 hPa位势高度距平(单位:dagpm)(a、c)和850 hPa风场距平(单位:m·s-1)(b、d),高、低频年合成的500 hPa位势高度差值(e,单位:dagpm)及850 hPa风场差值(f,单位:m·s-1
(字母G、D分别表示高压、低压,绿色阴影为95%置信水平显著区,红色线包围区域表示江西省)
Fig.10 The 500 hPa geopotential height anomalies (Unit: dagpm) (a, c) and 850 hPa wind anomalies (Unit: m·s-1) (b, d) of high (a, b) and low (c, d) frequency years of short-term heavy rainfall, the difference of composite 500 hPa geopotential height (e, Unit: dagpm) and 850 hPa wind field (f, Unit: m·s-1) between the high and low frequency years of short-time heavy rainfall in Jiangxi Province
(Letters G and D represent high pressure and low pressure respectively, green shading denotes 95% confidence level, the area surrounded by the red line represents Jiangxi Province)