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. Northwest41.3°F3741.8°F-0.5°F
Illinois CD 2. Northeast42.0°F4442.3°F-0.3°F
Illinois CD 3. West44.5°F4245.0°F-0.5°F
Illinois CD 4. Central44.5°F5144.6°F-0.1°F
Illinois CD 5. East44.1°F4944.2°F-0.1°F
Illinois CD 6. West Southwest47.1°F5147.2°F-0.1°F
Illinois CD 7. East Southeast47.0°F4647.2°F-0.2°F
Illinois CD 8. Southwest49.6°F4749.7°F-0.1°F
Illinois CD 9. Southeast49.7°F4449.9°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 14, 2019 from