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. Northwest46.8°F5447.2°F-0.4°F
Illinois CD 2. Northeast47.0°F5747.3°F-0.3°F
Illinois CD 3. West49.3°F3450.3°F-1.0°F
Illinois CD 4. Central49.0°F4249.8°F-0.8°F
Illinois CD 5. East48.6°F4649.3°F-0.7°F
Illinois CD 6. West Southwest51.4°F3652.3°F-0.9°F
Illinois CD 7. East Southeast51.1°F3052.2°F-1.1°F
Illinois CD 8. Southwest53.4°F2154.7°F-1.3°F
Illinois CD 9. Southeast53.2°F1954.7°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 21, 2019 from