As of 12:18 PM EDT on September 12, 2025, out of 1254 cities in Ohio in our database, 1044 cities (83%) have a UV Index reading of Moderate, while 210 cities (17%) have a UV Index reading of High. The city with the highest UV Index reading right now is Matamoras, OH with a reading of 5.8.
Over the next 24 hours, the highest UV Index reading in Ohio is expected to be 6.8 in Georgetown between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |