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. Northwest33.6°F2934.6°F-1.0°F
Illinois CD 2. Northeast34.2°F2835.1°F-0.9°F
Illinois CD 3. West36.7°F2837.9°F-1.2°F
Illinois CD 4. Central36.7°F2937.6°F-0.9°F
Illinois CD 5. East36.7°F4237.3°F-0.6°F
Illinois CD 6. West Southwest39.5°F3040.4°F-0.9°F
Illinois CD 7. East Southeast40.1°F4640.5°F-0.4°F
Illinois CD 8. Southwest42.8°F4143.3°F-0.5°F
Illinois CD 9. Southeast42.9°F3843.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 10, 2019 from