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
(123 Years)
Illinois CD 1. Northwest42.0°F2642.9°F-0.9°F
Illinois CD 2. Northeast42.5°F2643.3°F-0.8°F
Illinois CD 3. West44.9°F1846.1°F-1.2°F
Illinois CD 4. Central44.7°F2645.6°F-0.9°F
Illinois CD 5. East44.4°F2845.3°F-0.9°F
Illinois CD 6. West Southwest47.1°F2048.1°F-1.0°F
Illinois CD 7. East Southeast47.0°F1548.1°F-1.1°F
Illinois CD 8. Southwest49.6°F1650.7°F-1.1°F
Illinois CD 9. Southeast49.6°F1650.8°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 21, 2019 from