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
(123 Years)
Illinois CD 1. Northwest42.4°F3742.9°F-0.5°F
Illinois CD 2. Northeast43.0°F4243.3°F-0.3°F
Illinois CD 3. West45.2°F2846.0°F-0.8°F
Illinois CD 4. Central45.0°F3945.6°F-0.6°F
Illinois CD 5. East44.7°F4045.2°F-0.5°F
Illinois CD 6. West Southwest47.5°F3448.2°F-0.7°F
Illinois CD 7. East Southeast47.3°F2748.1°F-0.8°F
Illinois CD 8. Southwest49.6°F1650.6°F-1.0°F
Illinois CD 9. Southeast49.5°F1450.7°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 22, 2019 from