As of 1:37 PM CDT on June 23, 2025, out of 13 cities in Shelby County, IL in our database, 7 cities (54%) have a UV Index reading of Extreme, while 6 cities (46%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Stewardson, IL with a reading of 10.5.
Over the next 24 hours, the highest UV Index reading in Shelby County, IL is expected to be 10.5 in Stewardson between 1:00 PM - 2:00 PM CDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |