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
(125 Years)
Illinois CD 1. Northwest26.1°F532.0°F-5.9°F
Illinois CD 2. Northeast27.0°F632.4°F-5.4°F
Illinois CD 3. West28.6°F335.6°F-7.0°F
Illinois CD 4. Central28.6°F335.2°F-6.6°F
Illinois CD 5. East28.1°F234.8°F-6.7°F
Illinois CD 6. West Southwest31.2°F238.3°F-7.1°F
Illinois CD 7. East Southeast31.0°F138.4°F-7.4°F
Illinois CD 8. Southwest34.7°F141.5°F-6.8°F
Illinois CD 9. Southeast34.4°F141.6°F-7.2°F

Citing This Page

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