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. Northwest31.2°F5231.6°F-0.4°F
Illinois CD 2. Northeast31.8°F4332.3°F-0.5°F
Illinois CD 3. West34.2°F3735.1°F-0.9°F
Illinois CD 4. Central33.8°F2934.7°F-0.9°F
Illinois CD 5. East33.4°F2834.6°F-1.2°F
Illinois CD 6. West Southwest36.4°F2537.8°F-1.4°F
Illinois CD 7. East Southeast36.2°F2338.0°F-1.8°F
Illinois CD 8. Southwest39.0°F2140.9°F-1.9°F
Illinois CD 9. Southeast39.0°F2041.0°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 24, 2019 from