As of 2:34 PM CDT on April 1, 2025, out of 17 cities in Franklin County, MO in our database, 11 cities (65%) have a UV Index reading of High, while 6 cities (35%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is St. Clair, MO with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Franklin County, MO is expected to be 5.7 in St. Clair between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |