Open access
Oct 2026
Unraveling nonlinearities in daily-scale SPEI construction for improving extreme drought detection across China
High-temporal-resolution drought monitoring is essential for identifying short-duration and rapidly developing drought events that may be obscured at the conventional monthly scale. However, extending the Standardized Precipitation Evapotranspiration Index (SPEI) from monthly to daily resolution is not simply a matter...
Yan-Bing Zhu, Jian-Ping Li, Yang Zhao et al.
· Climate Dynamics · 0 citations