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. Northwest36.5°F1938.2°F-1.7°F
Illinois CD 2. Northeast37.6°F2638.7°F-1.1°F
Illinois CD 3. West39.5°F1641.5°F-2.0°F
Illinois CD 4. Central39.4°F2041.1°F-1.7°F
Illinois CD 5. East39.3°F2140.7°F-1.4°F
Illinois CD 6. West Southwest42.3°F1843.8°F-1.5°F
Illinois CD 7. East Southeast42.3°F2243.9°F-1.6°F
Illinois CD 8. Southwest44.8°F1846.5°F-1.7°F
Illinois CD 9. Southeast45.0°F2046.6°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 18, 2019 from