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. Northwest28.9°F1231.6°F-2.7°F
Illinois CD 2. Northeast29.9°F1732.3°F-2.4°F
Illinois CD 3. West32.7°F1435.2°F-2.5°F
Illinois CD 4. Central32.1°F1334.8°F-2.7°F
Illinois CD 5. East31.8°F1434.6°F-2.8°F
Illinois CD 6. West Southwest35.3°F1637.8°F-2.5°F
Illinois CD 7. East Southeast35.6°F1837.9°F-2.3°F
Illinois CD 8. Southwest38.5°F1640.9°F-2.4°F
Illinois CD 9. Southeast38.5°F1641.0°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published August 2019, retrieved on August 17, 2019 from