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. Northwest51.0°F1154.1°F-3.1°F
Illinois CD 2. Northeast50.2°F953.3°F-3.1°F
Illinois CD 3. West54.4°F1556.9°F-2.5°F
Illinois CD 4. Central53.9°F1756.1°F-2.2°F
Illinois CD 5. East53.1°F1855.4°F-2.3°F
Illinois CD 6. West Southwest56.4°F2258.3°F-1.9°F
Illinois CD 7. East Southeast56.4°F2858.1°F-1.7°F
Illinois CD 8. Southwest58.7°F2860.2°F-1.5°F
Illinois CD 9. Southeast58.9°F3160.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 22, 2019 from