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 image shows the real-time data for Current Water Conditions in Iowa, Illinois, and Missouri. Sites with at least 30 years of record are displayed.
Public Domain.
