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. Northwest34.9°F4535.4°F-0.5°F
Illinois CD 2. Northeast35.3°F4535.8°F-0.5°F
Illinois CD 3. West39.0°F7038.9°F0.1°F
Illinois CD 4. Central38.8°F7038.4°F0.4°F
Illinois CD 5. East38.6°F7138.1°F0.5°F
Illinois CD 6. West Southwest42.2°F8541.3°F0.9°F
Illinois CD 7. East Southeast42.8°F9341.4°F1.4°F
Illinois CD 8. Southwest45.5°F8844.2°F1.3°F
Illinois CD 9. Southeast45.9°F9044.4°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 25, 2019 from