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
(125 Years)
Illinois CD 1. Northwest33.5°F2836.0°F-2.5°F
Illinois CD 2. Northeast34.2°F3536.2°F-2.0°F
Illinois CD 3. West36.9°F2839.5°F-2.6°F
Illinois CD 4. Central36.3°F2639.0°F-2.7°F
Illinois CD 5. East35.8°F2638.5°F-2.7°F
Illinois CD 6. West Southwest38.9°F1941.9°F-3.0°F
Illinois CD 7. East Southeast39.2°F2442.0°F-2.8°F
Illinois CD 8. Southwest42.4°F2044.9°F-2.5°F
Illinois CD 9. Southeast42.7°F2445.0°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 22, 2019 from