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. Northwest41.9°F3042.7°F-0.8°F
Illinois CD 2. Northeast42.2°F2543.0°F-0.8°F
Illinois CD 3. West45.0°F2545.9°F-0.9°F
Illinois CD 4. Central43.8°F1145.4°F-1.6°F
Illinois CD 5. East43.2°F845.0°F-1.8°F
Illinois CD 6. West Southwest47.0°F1948.0°F-1.0°F
Illinois CD 7. East Southeast46.7°F1248.0°F-1.3°F
Illinois CD 8. Southwest49.5°F1750.5°F-1.0°F
Illinois CD 9. Southeast49.5°F1750.6°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published May 2020, retrieved on May 26, 2020 from