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
(125 Years)
Illinois CD 1. Northwest64.0°F4864.4°F-0.4°F
Illinois CD 2. Northeast63.2°F4663.8°F-0.6°F
Illinois CD 3. West67.4°F8066.9°F0.5°F
Illinois CD 4. Central66.4°F6066.3°F0.1°F
Illinois CD 5. East65.6°F5665.8°F-0.2°F
Illinois CD 6. West Southwest69.0°F8768.0°F1.0°F
Illinois CD 7. East Southeast68.9°F8567.8°F1.1°F
Illinois CD 8. Southwest71.1°F9669.5°F1.6°F
Illinois CD 9. Southeast71.3°F10069.4°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Mapping, published November 2019, retrieved on November 21, 2019 from