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. Northwest28.8°F1131.6°F-2.8°F
Illinois CD 2. Northeast29.7°F1432.3°F-2.6°F
Illinois CD 3. West33.3°F2235.1°F-1.8°F
Illinois CD 4. Central33.1°F2434.8°F-1.7°F
Illinois CD 5. East33.1°F2534.5°F-1.4°F
Illinois CD 6. West Southwest37.0°F3537.8°F-0.8°F
Illinois CD 7. East Southeast37.3°F3737.9°F-0.6°F
Illinois CD 8. Southwest40.6°F4740.8°F-0.2°F
Illinois CD 9. Southeast41.0°F5141.0°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 24, 2019 from