Fig. 5

Spatial distribution of a maximum extreme wind speed from 10 to 15 April 2025; b maximum PM10 concentration across China during the same period; c the difference between the maximum extreme wind speed from 10 to 15 April 2025 and the climatological mean extreme wind speed; and d the difference between the maximum PM10 concentration from 10 to 15 April 2025 and the climatological mean PM10 concentration