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. Northwest30.6°F2532.2°F-1.6°F
Illinois CD 2. Northeast31.8°F2933.0°F-1.2°F
Illinois CD 3. West33.0°F1235.7°F-2.7°F
Illinois CD 4. Central33.6°F2435.4°F-1.8°F
Illinois CD 5. East33.7°F2435.2°F-1.5°F
Illinois CD 6. West Southwest36.0°F1638.2°F-2.2°F
Illinois CD 7. East Southeast36.5°F2338.4°F-1.9°F
Illinois CD 8. Southwest39.1°F1741.2°F-2.1°F
Illinois CD 9. Southeast39.3°F1841.3°F-2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 19, 2020 from