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. Northwest44.5°F6544.4°F0.1°F
Illinois CD 2. Northeast44.7°F5944.7°F0.0°F
Illinois CD 3. West47.0°F4647.5°F-0.5°F
Illinois CD 4. Central46.4°F3747.0°F-0.6°F
Illinois CD 5. East45.8°F3246.7°F-0.9°F
Illinois CD 6. West Southwest48.7°F3049.5°F-0.8°F
Illinois CD 7. East Southeast48.3°F2349.5°F-1.2°F
Illinois CD 8. Southwest50.7°F2251.9°F-1.2°F
Illinois CD 9. Southeast50.7°F2252.0°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 26, 2020 from