Castro Valley 5 Day UV Index
Wednesday 17th September 2025 11:16 PM
UV index Castro Valley
| UV-index | Riskn of skin damage | Skin burns |
|---|---|---|
| 0-2 | Low | No |
| 3-5 | Moderate | Amost no |
| 6-7 | Hight | Easily |
| 8-10 | Very high | Quickly |
| 11+ | Extreme | Very quickly |
Wednesday 17th September 2025 11:16 PM
| UV-index | Riskn of skin damage | Skin burns |
|---|---|---|
| 0-2 | Low | No |
| 3-5 | Moderate | Amost no |
| 6-7 | Hight | Easily |
| 8-10 | Very high | Quickly |
| 11+ | Extreme | Very quickly |
