2020年1月呼和浩特市雾霾天气的气象成因分析
韩仙桃, 佟彤, 姜佳玉, 王俊秀, 赵毅勇

Meteorological cause of haze weather in Hohhot in January 2020
HAN Xiantao, TONG Tong, JIANG Jiayu, WANG Junxiu, ZHAO Yiyong
图3 2020年1月500 hPa(a、b)、850 hPa(c、d)平均位势高度场(等值线,单位:dagpm)、风场(风矢,单位:m·s-1)(a、c)及位势高度场(等值线,单位:dagpm)和风场(风矢,单位:m·s-1)距平(b、d)
(红色圆点表示呼和浩特市)
Fig.3 The geopotential height field (isolines, Unit: dagpm), wind field (wind vectors, Unit: m·s-1) (a, c) and anomaly of geopotential height field (isolines, Unit: dagpm ) and wind field (wind vectors, Unit: m·s-1) (b, d) at 500 hPa (a, b) and 850 hPa (c, d) in January 2020
(The red dot represents Hohhot)