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. Northwest43.9°F2545.0°F-1.1°F
Illinois CD 2. Northeast44.8°F3245.4°F-0.6°F
Illinois CD 3. West46.8°F2148.2°F-1.4°F
Illinois CD 4. Central46.6°F2547.6°F-1.0°F
Illinois CD 5. East46.5°F3047.2°F-0.7°F
Illinois CD 6. West Southwest49.2°F2750.1°F-0.9°F
Illinois CD 7. East Southeast49.1°F2450.1°F-1.0°F
Illinois CD 8. Southwest51.3°F2052.5°F-1.2°F
Illinois CD 9. Southeast51.4°F2152.7°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 13, 2019 from