As of 3:44 AM CST on November 21, 2024, all 32 cities in Madison 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 Madison County, IL is expected to be 2.4 in Granite City between 12:00 PM - 1:00 PM CST today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |