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. Northwest36.1°F3037.5°F-1.4°F
Illinois CD 2. Northeast36.5°F3437.8°F-1.3°F
Illinois CD 3. West40.2°F5041.0°F-0.8°F
Illinois CD 4. Central39.9°F4640.5°F-0.6°F
Illinois CD 5. East39.7°F5040.1°F-0.4°F
Illinois CD 6. West Southwest43.4°F6343.3°F0.1°F
Illinois CD 7. East Southeast44.1°F7643.4°F0.7°F
Illinois CD 8. Southwest46.8°F7646.2°F0.6°F
Illinois CD 9. Southeast47.2°F7946.2°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 19, 2019 from