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. Northwest41.3°F1143.4°F-2.1°F
Illinois CD 2. Northeast41.5°F1043.8°F-2.3°F
Illinois CD 3. West44.9°F1646.5°F-1.6°F
Illinois CD 4. Central44.1°F1246.1°F-2.0°F
Illinois CD 5. East43.8°F1345.7°F-1.9°F
Illinois CD 6. West Southwest46.9°F1248.6°F-1.7°F
Illinois CD 7. East Southeast47.2°F2048.6°F-1.4°F
Illinois CD 8. Southwest49.8°F1851.1°F-1.3°F
Illinois CD 9. Southeast50.3°F3151.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 19, 2019 from