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
(123 Years)
Illinois CD 1. Northwest41.8°F2642.7°F-0.9°F
Illinois CD 2. Northeast42.3°F2743.0°F-0.7°F
Illinois CD 3. West44.8°F2045.9°F-1.1°F
Illinois CD 4. Central43.8°F1145.4°F-1.6°F
Illinois CD 5. East43.5°F1245.1°F-1.6°F
Illinois CD 6. West Southwest46.7°F1548.0°F-1.3°F
Illinois CD 7. East Southeast47.0°F2048.0°F-1.0°F
Illinois CD 8. Southwest49.6°F2250.5°F-0.9°F
Illinois CD 9. Southeast50.0°F3350.6°F-0.6°F

Citing This Page

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