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. Northwest45.7°F3446.3°F-0.6°F
Illinois CD 2. Northeast46.0°F3246.6°F-0.6°F
Illinois CD 3. West48.7°F3349.4°F-0.7°F
Illinois CD 4. Central48.3°F3548.9°F-0.6°F
Illinois CD 5. East47.9°F3548.5°F-0.6°F
Illinois CD 6. West Southwest50.6°F3051.3°F-0.7°F
Illinois CD 7. East Southeast50.0°F1851.3°F-1.3°F
Illinois CD 8. Southwest52.2°F1253.7°F-1.5°F
Illinois CD 9. Southeast52.1°F1053.8°F-1.7°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