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
(125 Years)
Illinois CD 1. Northwest42.6°F5842.8°F-0.2°F
Illinois CD 2. Northeast42.8°F5842.9°F-0.1°F
Illinois CD 3. West45.2°F4146.1°F-0.9°F
Illinois CD 4. Central44.8°F4045.5°F-0.7°F
Illinois CD 5. East44.4°F4045.1°F-0.7°F
Illinois CD 6. West Southwest47.4°F4048.2°F-0.8°F
Illinois CD 7. East Southeast47.0°F3248.2°F-1.2°F
Illinois CD 8. Southwest49.5°F2550.8°F-1.3°F
Illinois CD 9. Southeast49.3°F1950.8°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 16, 2019 from