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. Northwest30.4°F2232.3°F-1.9°F
Illinois CD 2. Northeast31.4°F2433.0°F-1.6°F
Illinois CD 3. West33.8°F2035.7°F-1.9°F
Illinois CD 4. Central33.7°F2635.4°F-1.7°F
Illinois CD 5. East33.8°F2835.2°F-1.4°F
Illinois CD 6. West Southwest37.0°F2938.3°F-1.3°F
Illinois CD 7. East Southeast37.0°F3038.4°F-1.4°F
Illinois CD 8. Southwest39.9°F3041.2°F-1.3°F
Illinois CD 9. Southeast39.9°F2941.4°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from