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. Northwest29.0°F2630.6°F-1.6°F
Illinois CD 2. Northeast29.2°F2231.1°F-1.9°F
Illinois CD 3. West32.9°F3134.2°F-1.3°F
Illinois CD 4. Central31.9°F2433.8°F-1.9°F
Illinois CD 5. East31.2°F1933.5°F-2.3°F
Illinois CD 6. West Southwest35.6°F2836.9°F-1.3°F
Illinois CD 7. East Southeast35.5°F2437.1°F-1.6°F
Illinois CD 8. Southwest38.9°F3040.1°F-1.2°F
Illinois CD 9. Southeast39.0°F3240.3°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from