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. Northwest38.6°F1240.5°F-1.9°F
Illinois CD 2. Northeast38.6°F1040.9°F-2.3°F
Illinois CD 3. West42.2°F1843.7°F-1.5°F
Illinois CD 4. Central41.5°F1543.4°F-1.9°F
Illinois CD 5. East41.0°F1443.0°F-2.0°F
Illinois CD 6. West Southwest44.5°F2046.0°F-1.5°F
Illinois CD 7. East Southeast44.4°F1846.0°F-1.6°F
Illinois CD 8. Southwest47.5°F3048.5°F-1.0°F
Illinois CD 9. Southeast47.8°F3148.6°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published September 2019, retrieved on September 17, 2019 from