2024年7月美国加利福尼亚州山火与干旱和高温等极端气象条件的关系及大气环流成因
赵采玲, 杨金虎, 岳平, 颜鹏程, 李忆平, 李红, 李丹华

The relationship between large-scale atmospheric circulations, extreme meteorological conditions, and the severe wildfire outbreak in California, USA during July 2024
ZHAO Cailing, YANG Jinhu, YUE Ping, YAN Pengcheng, LI Yiping, LI Hong, LI Danhua
图2 2024年6月29日—7月3日(a)、7月4—8日(b)、7月9—13日(c)、7月14—18日(d)、7月19—23日(e)500 hPa平均位势高度场(黑色等值线,单位:dagpm)和温度场(红色等值线,单位:℃)与1991—2020年气候态差值的空间分布
(实线为正值、虚线为负值)
Fig.2 The spatial distribution of differences between average geopotential height field (black contour lines, Unit: dagpm) and temperature field (red contour lines, Unit: ℃) at 500 hPa from June 29 to July 3 (a), July 4 to July 8 (b), July 9 to July 13 (c), July 14 to July 18 (d), July 19 to July 23 (e), 2024 and the climatological state from 1991 to 2020
(The solid lines denote positive anomalies, dashed lines denote negative anomalies)