Conditions Relative to4-Week Historical Normals
The Quick Drought Response Index (QuickDRI) was developed to complement the Vegetation Drought Response Index (VegDRI). QuickDRI was designed to detect the effects of drought at time intervals of a month or less.
See maps from previous weeks and compare two maps.
View and download an animated time series.
See other drought indices and indicators.
Answers to common questions about QuickDRI.
See who is involved with QuickDRI.