Illinois State Water Survey - University of Illinois at Urbana-Champaign
INRS State Scientific Surveys
State Climatologist Office for Illinois
Data Comments
Additional data are available off-line - contact us for more information
Other Data Sources
Climate Data
Dr. Jim Angel, State Climatologist
Data Provided by the State Climatologist
- Current Conditions across the State
- Monthly Climate Data For Sites across the State
- Pan Evaporation for Sites across the State
- Champaign-Urbana
Data Provided by Water Survey Related Sources
- CoCoRaHS - new Rain, Hail, and Snow network
- Midwestern Regional Climate Center (MRCC)
- Water and Atmospheric Resources Monitoring
Data Provided by Federal Agencies (NOAA)
The National Weather Service (NWS) sites provide a large amount of free monthly and daily data under the tabs "Observed Weather" and "NOWData".
- NWS - northeast IL, including Chicago
- NWS - central IL
- NWS - northwestern IL
- NWS - west and southwest IL
- NWS - far southern IL
Other Federal sites:
- National Climatic Data Center
- National Snow Analysis
- NOAA's Climate Portal
- US Climate at a Glance
- CDC Interactive Climate Pages
- NIDIS Drought Portal
- NRCS National Water and Climate Center
- U.S. Records