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. Northwest28.5°F9726.1°F2.4°F
Illinois CD 2. Northeast29.6°F10027.0°F2.6°F
Illinois CD 3. West32.8°F10329.9°F2.9°F
Illinois CD 4. Central32.5°F10829.5°F3.0°F
Illinois CD 5. East32.3°F10329.4°F2.9°F
Illinois CD 6. West Southwest36.0°F10932.8°F3.2°F
Illinois CD 7. East Southeast36.6°F11133.1°F3.5°F
Illinois CD 8. Southwest40.0°F11636.3°F3.7°F
Illinois CD 9. Southeast40.6°F11836.5°F4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 19, 2019 from