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.

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Climate Division Value Rank
(124 Years)
Illinois CD 1. Northwest38.3°F5938.2°F0.1°F
Illinois CD 2. Northeast38.6°F5238.8°F-0.2°F
Illinois CD 3. West42.0°F7641.5°F0.5°F
Illinois CD 4. Central41.0°F5341.0°F0.0°F
Illinois CD 5. East40.3°F4440.8°F-0.5°F
Illinois CD 6. West Southwest44.0°F6943.7°F0.3°F
Illinois CD 7. East Southeast43.6°F4543.9°F-0.3°F
Illinois CD 8. Southwest46.7°F6546.5°F0.2°F
Illinois CD 9. Southeast46.7°F5646.6°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published October 2019, retrieved on October 20, 2019 from