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. Northwest39.5°F2241.0°F-1.5°F
Illinois CD 2. Northeast40.6°F2941.6°F-1.0°F
Illinois CD 3. West42.4°F1644.2°F-1.8°F
Illinois CD 4. Central42.3°F1943.8°F-1.5°F
Illinois CD 5. East42.3°F2143.5°F-1.2°F
Illinois CD 6. West Southwest45.0°F2046.4°F-1.4°F
Illinois CD 7. East Southeast45.0°F1946.6°F-1.6°F
Illinois CD 8. Southwest47.3°F1849.1°F-1.8°F
Illinois CD 9. Southeast47.4°F1749.2°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 26, 2020 from