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. Northwest41.5°F5742.0°F-0.5°F
Illinois CD 2. Northeast41.6°F6041.8°F-0.2°F
Illinois CD 3. West43.8°F4045.3°F-1.5°F
Illinois CD 4. Central43.5°F4544.7°F-1.2°F
Illinois CD 5. East43.0°F4744.1°F-1.1°F
Illinois CD 6. West Southwest45.0°F2647.4°F-2.4°F
Illinois CD 7. East Southeast44.6°F1847.2°F-2.6°F
Illinois CD 8. Southwest46.6°F1049.9°F-3.3°F
Illinois CD 9. Southeast46.8°F1050.1°F-3.3°F

Citing This Page

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