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. Northwest35.8°F1438.2°F-2.4°F
Illinois CD 2. Northeast36.4°F1338.7°F-2.3°F
Illinois CD 3. West39.8°F2041.5°F-1.7°F
Illinois CD 4. Central39.3°F1841.0°F-1.7°F
Illinois CD 5. East39.3°F2140.7°F-1.4°F
Illinois CD 6. West Southwest42.8°F3343.8°F-1.0°F
Illinois CD 7. East Southeast43.0°F3043.8°F-0.8°F
Illinois CD 8. Southwest46.0°F3846.5°F-0.5°F
Illinois CD 9. Southeast46.3°F4146.6°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from