As of 10:17 PM CST on November 4, 2024, all 119 cities in Cook County, IL in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Cook County, IL is expected to be 2.1 in Evanston between 1:00 PM - 2:00 PM CST tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |