Climate at a Glance

Divisional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest36.7°F241.0°F-4.3°F
Illinois CD 2. Northeast37.0°F141.6°F-4.6°F
Illinois CD 3. West40.5°F444.3°F-3.8°F
Illinois CD 4. Central39.6°F243.8°F-4.2°F
Illinois CD 5. East39.0°F143.5°F-4.5°F
Illinois CD 6. West Southwest42.9°F546.5°F-3.6°F
Illinois CD 7. East Southeast42.9°F446.5°F-3.6°F
Illinois CD 8. Southwest46.5°F849.1°F-2.6°F
Illinois CD 9. Southeast46.6°F849.2°F-2.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from