A 3.5-fold increase in the synchrony of extreme precipitation and temperature events across China from 1930 to 2022

An increase of 3.5-fold in annual LA_p from 1930 to 2022

From 1930 to 2022, the annual proportion of land area (LA_p) affected by multiple extreme climate events increases significantly at the national scale. Based on 30-year moving averages, the…