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. Northwest40.4°F3841.0°F-0.6°F
Illinois CD 2. Northeast41.3°F4641.7°F-0.4°F
Illinois CD 3. West43.4°F3444.2°F-0.8°F
Illinois CD 4. Central43.5°F5143.8°F-0.3°F
Illinois CD 5. East43.4°F5543.6°F-0.2°F
Illinois CD 6. West Southwest46.2°F5046.5°F-0.3°F
Illinois CD 7. East Southeast46.3°F5046.5°F-0.2°F
Illinois CD 8. Southwest48.9°F4649.0°F-0.1°F
Illinois CD 9. Southeast49.0°F4549.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 14, 2019 from