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. Northwest28.3°F1930.6°F-2.3°F
Illinois CD 2. Northeast29.0°F2131.2°F-2.2°F
Illinois CD 3. West31.9°F1934.2°F-2.3°F
Illinois CD 4. Central31.5°F1933.8°F-2.3°F
Illinois CD 5. East31.1°F1833.5°F-2.4°F
Illinois CD 6. West Southwest34.3°F1536.9°F-2.6°F
Illinois CD 7. East Southeast34.0°F1337.0°F-3.0°F
Illinois CD 8. Southwest37.4°F1540.1°F-2.7°F
Illinois CD 9. Southeast37.3°F1340.3°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 22, 2020 from