8.9 (Very High)
Last Updated 37 minutes ago
The hourly Signal Hill, CA UV Index forecast for Sunday, June 15th, 2025.
Last Updated 37 minutes ago
The UV index forecast for the next five days in Signal Hill, CA has 3 days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Signal Hill over the next five days will be 11.8 on Monday, June 16th at 1:00 pm.
The UV index forecast for Sunday, June 15th in Signal Hill, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12pm | 10.9 |
Very High |
| 1pm | 11.5 |
Extreme |
| 2pm | 10.6 |
Very High |
| 3pm | 8.5 |
Very High |
| 4pm | 5.7 |
Moderate |
| 5pm | 3.1 |
Moderate |
| 6pm | 1.3 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, June 16th in Signal Hill, CA 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 | 0.4 |
Low |
| 8am | 1.6 |
Low |
| 9am | 3.6 |
Moderate |
| 10am | 6.4 |
High |
| 11am | 9.2 |
Very High |
| 12pm | 11.2 |
Extreme |
| 1pm | 11.8 |
Extreme |
| 2pm | 10.9 |
Very High |
| 3pm | 8.7 |
Very High |
| 4pm | 5.8 |
Moderate |
| 5pm | 3.2 |
Moderate |
| 6pm | 1.3 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, June 17th in Signal Hill, CA 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 | 0.4 |
Low |
| 8am | 1.4 |
Low |
| 9am | 3.3 |
Moderate |
| 10am | 5.8 |
Moderate |
| 11am | 8.2 |
Very High |
| 12pm | 10.1 |
Very High |
| 1pm | 10.8 |
Very High |
| 2pm | 9.9 |
Very High |
| 3pm | 7.9 |
High |
| 4pm | 5.3 |
Moderate |
| 5pm | 2.8 |
Low |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Wednesday, June 18th in Signal Hill, CA 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 | 0.4 |
Low |
| 8am | 1.5 |
Low |
| 9am | 3.5 |
Moderate |
| 10am | 6.2 |
High |
| 11am | 8.9 |
Very High |
| 12pm | 10.8 |
Very High |
| 1pm | 11.4 |
Extreme |
| 2pm | 10.5 |
Very High |
| 3pm | 8.4 |
Very High |
| 4pm | 5.6 |
Moderate |
| 5pm | 3.1 |
Moderate |
| 6pm | 1.2 |
Low |
| 7pm | 0.3 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Thursday, June 19th in Signal Hill, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |