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. Northwest47.6°F3548.2°F-0.6°F
Illinois CD 2. Northeast47.9°F3548.5°F-0.6°F
Illinois CD 3. West50.5°F3251.3°F-0.8°F
Illinois CD 4. Central50.0°F3650.7°F-0.7°F
Illinois CD 5. East49.4°F2850.3°F-0.9°F
Illinois CD 6. West Southwest52.1°F2553.1°F-1.0°F
Illinois CD 7. East Southeast51.7°F1753.1°F-1.4°F
Illinois CD 8. Southwest54.0°F1555.4°F-1.4°F
Illinois CD 9. Southeast53.8°F1255.4°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published February 2020, retrieved on February 22, 2020 from