Fig. 3
From: The first global multi-timescale daily SPEI dataset from 1982 to 2021
Statistically significant (p < 0.05) correlation between SPEI-GD and SPEIbase at different timescales in different seasons during 1982–2018. The numbers of lower middle corner of each subplot indicate the timescale, with days for SPEI-GD, and months for SPEIbase.
