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. Northwest26.8°F2929.8°F-3.0°F
Illinois CD 2. Northeast26.0°F1830.3°F-4.3°F
Illinois CD 3. West30.2°F2533.7°F-3.5°F
Illinois CD 4. Central28.6°F2033.2°F-4.6°F
Illinois CD 5. East28.0°F1732.9°F-4.9°F
Illinois CD 6. West Southwest31.8°F1636.4°F-4.6°F
Illinois CD 7. East Southeast31.9°F1536.5°F-4.6°F
Illinois CD 8. Southwest35.7°F1839.7°F-4.0°F
Illinois CD 9. Southeast36.2°F1839.9°F-3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published January 2020, retrieved on January 29, 2020 from