As of 1:19 PM EDT on April 19, 2026, out of 1254 cities in Ohio in our database, 1016 cities (81%) have a UV Index reading of High, while 238 cities (19%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ironton, OH with a reading of 6.9.
Over the next 24 hours, the highest UV Index reading in Ohio is expected to be 6.9 in Ironton between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |