Official websites use .gov
A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS
A
lock (
) or https:// means you've safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
This tool generates historical (1980–latest complete year) time series data and plots of the Evaporative Demand Drought Index (EDDI) for a specified region in the continental United States. The time series is produced as a table for different timescales, i.e. 1 to 12 months at the end of a given month.
Download: Plot Table (txt) Master Table (txt)
