As of 2:34 PM CDT on April 1, 2025, all 7 cities in St. Clair County, MO in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Collins, MO with a reading of 4.6.
Over the next 24 hours, the highest UV Index reading in St. Clair County, MO is expected to be 6.4 in Osceola between 1:00 PM - 2:00 PM CDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |