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. Northwest30.3°F5230.6°F-0.3°F
Illinois CD 2. Northeast31.0°F5131.1°F-0.1°F
Illinois CD 3. West33.6°F4534.1°F-0.5°F
Illinois CD 4. Central33.3°F4033.8°F-0.5°F
Illinois CD 5. East32.7°F3833.5°F-0.8°F
Illinois CD 6. West Southwest35.8°F3436.9°F-1.1°F
Illinois CD 7. East Southeast36.1°F3637.0°F-0.9°F
Illinois CD 8. Southwest38.6°F2440.1°F-1.5°F
Illinois CD 9. Southeast39.1°F3440.3°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 23, 2019 from