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. Northwest29.1°F1531.7°F-2.6°F
Illinois CD 2. Northeast29.5°F1232.3°F-2.8°F
Illinois CD 3. West32.6°F1335.1°F-2.5°F
Illinois CD 4. Central32.1°F1334.8°F-2.7°F
Illinois CD 5. East31.5°F1334.5°F-3.0°F
Illinois CD 6. West Southwest35.0°F1337.7°F-2.7°F
Illinois CD 7. East Southeast34.5°F1037.9°F-3.4°F
Illinois CD 8. Southwest37.9°F1140.9°F-3.0°F
Illinois CD 9. Southeast37.5°F741.0°F-3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 17, 2019 from