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. Northwest37.4°F3438.1°F-0.7°F
Illinois CD 2. Northeast38.0°F3338.7°F-0.7°F
Illinois CD 3. West40.9°F4041.4°F-0.5°F
Illinois CD 4. Central40.6°F4341.1°F-0.5°F
Illinois CD 5. East40.5°F4940.8°F-0.3°F
Illinois CD 6. West Southwest43.4°F4343.7°F-0.3°F
Illinois CD 7. East Southeast43.7°F5143.9°F-0.2°F
Illinois CD 8. Southwest46.3°F4746.4°F-0.1°F
Illinois CD 9. Southeast46.5°F4746.6°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 16, 2019 from