About the Water and Atmospheric Resources Monitoring Program
The Water and Atmospheric Resources Monitoring (WARM) Program and its networks
conduct long-term monitoring across Illinois, measuring the state’s waters, soils, and climate.
Four Networks
Provisional and statistical monthly streamflow data from selected USGS stream gages are also on the WARM website.
Data from WARM and other monitoring programs are reported monthly in the Illinois Water and Climate Summary.
The Summary provides information on the current and trending conditions of the state’s water and weather and their impacts on other resources.
