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. Northwest29.7°F4030.5°F-0.8°F
Illinois CD 2. Northeast30.4°F3931.2°F-0.8°F
Illinois CD 3. West32.9°F3134.1°F-1.2°F
Illinois CD 4. Central32.5°F2833.8°F-1.3°F
Illinois CD 5. East32.1°F2833.5°F-1.4°F
Illinois CD 6. West Southwest35.7°F2936.8°F-1.1°F
Illinois CD 7. East Southeast35.6°F2537.0°F-1.4°F
Illinois CD 8. Southwest39.0°F3240.0°F-1.0°F
Illinois CD 9. Southeast38.9°F2740.2°F-1.3°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