Fig. 4

Spatial Variation Trend and Distribution of Meteorological Drought. Note: The figure made in ARCGIS10.8 (https://desktop.arcgis.com/zh-cn/index.html), the using of natural resources reproduction standard mapping (http://bzdt.ch.mnr.gov.cn/). The approval number is GS(2024) 0650, and the boundary of the base map is not modified.