0.6 (Low)
Last Updated 46 minutes ago
The hourly Alton, UT UV Index forecast for Sunday, May 11th, 2025.
Last Updated 2 days ago
The UV index forecast for the next five days in Alton, UT has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Alton over the next five days will be 10 on Sunday, May 11th at 2:00 pm.
The UV index forecast for Sunday, May 11th in Alton, UT is below.
| Time | UV Index | Risk |
|---|---|---|
| 9am | 1.7 |
Low |
| 10am | 3.6 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 8.8 |
Very High |
| 1pm | 9.9 |
Very High |
| 2pm | 10 |
Very High |
| 3pm | 7 |
High |
| 4pm | 5.8 |
Moderate |
| 5pm | 3.6 |
Moderate |
| 6pm | 1.9 |
Low |
| 7pm | 0.6 |
Low |
| 8pm | 0.1 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, May 12th in Alton, UT is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0.1 |
Low |
| 8am | 0.6 |
Low |
| 9am | 1.9 |
Low |
| 10am | 4 |
Moderate |
| 11am | 6.4 |
High |
| 12pm | 8.7 |
Very High |
| 1pm | 10 |
Very High |
| 2pm | 10 |
Very High |
| 3pm | 8.6 |
Very High |
| 4pm | 6.4 |
High |
| 5pm | 4 |
Moderate |
| 6pm | 1.9 |
Low |
| 7pm | 0.6 |
Low |
| 8pm | 0.1 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, May 13th in Alton, UT is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |