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. Northwest28.9°F1231.7°F-2.8°F
Illinois CD 2. Northeast29.8°F1532.3°F-2.5°F
Illinois CD 3. West32.7°F1435.1°F-2.4°F
Illinois CD 4. Central32.3°F1534.7°F-2.4°F
Illinois CD 5. East32.4°F2134.6°F-2.2°F
Illinois CD 6. West Southwest35.9°F2137.8°F-1.9°F
Illinois CD 7. East Southeast36.3°F2437.9°F-1.6°F
Illinois CD 8. Southwest39.1°F2240.8°F-1.7°F
Illinois CD 9. Southeast39.5°F2641.0°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 15, 2019 from