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. Northwest36.6°F2437.7°F-1.1°F
Illinois CD 2. Northeast37.2°F2738.1°F-0.9°F
Illinois CD 3. West40.2°F3440.9°F-0.7°F
Illinois CD 4. Central39.6°F2740.5°F-0.9°F
Illinois CD 5. East39.2°F2840.3°F-1.1°F
Illinois CD 6. West Southwest42.4°F3043.2°F-0.8°F
Illinois CD 7. East Southeast42.7°F3643.3°F-0.6°F
Illinois CD 8. Southwest45.6°F4146.0°F-0.4°F
Illinois CD 9. Southeast46.0°F5046.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 20, 2019 from