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. Northwest30.7°F5930.6°F0.1°F
Illinois CD 2. Northeast31.6°F6931.2°F0.4°F
Illinois CD 3. West33.8°F5234.1°F-0.3°F
Illinois CD 4. Central33.3°F4033.8°F-0.5°F
Illinois CD 5. East33.1°F4333.6°F-0.5°F
Illinois CD 6. West Southwest35.9°F3636.8°F-0.9°F
Illinois CD 7. East Southeast36.2°F3837.0°F-0.8°F
Illinois CD 8. Southwest38.9°F3040.1°F-1.2°F
Illinois CD 9. Southeast38.9°F2740.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from