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. Northwest31.3°F1034.6°F-3.3°F
Illinois CD 2. Northeast31.8°F935.1°F-3.3°F
Illinois CD 3. West35.3°F1238.0°F-2.7°F
Illinois CD 4. Central34.6°F1137.5°F-2.9°F
Illinois CD 5. East34.4°F1337.2°F-2.8°F
Illinois CD 6. West Southwest37.9°F1340.3°F-2.4°F
Illinois CD 7. East Southeast38.5°F2040.5°F-2.0°F
Illinois CD 8. Southwest41.5°F1943.3°F-1.8°F
Illinois CD 9. Southeast42.1°F2643.4°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published December 2019, retrieved on December 15, 2019 from