Last updated: June 2, 2025
In Shaver Lake, United States, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels is vital, as they can significantly impact sunburn risk and long-term skin conditions. With a typical climate characterized by mild, wet winters and warm, dry summers, Shaver Lake experiences varying UV exposure that peaks during the summer months. At midday, the UV Index can reach 12, indicating extreme risk for harm from unprotected sun exposure. By paying attention to the UV Index, you can enjoy the stunning outdoors while protecting yourself and your loved ones from harmful rays.
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00 and gradually climbing throughout the morning. By 09:00, it reaches a moderate 5, signaling the need for some sun protection. The intensity peaks around 12:00, with a high of 12, which indicates very high levels of UV radiation. Hereafter, the index gently declines, tapering off to 9 by 15:00, before easing down to 4 by 17:00. As the evening unfolds, the UV risk diminishes, dropping to 2 by 18:00 and finally returning to 1 at 19:00. This hourly UVI data underscores the importance of being mindful of sun exposure, especially during the midday hours when UV levels are at their highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates notable seasonal changes, peaking in the summer months. From January (UV Index 4) through February (UV Index 6), UV exposure levels begin to climb, marking the onset of higher risk in March (UV Index 9) and escalating to severe levels from April to July, with the highest being in July (UV Index 13). Both May and June maintain an extreme rating at UV Index 12, providing little respite. The risk starts to decline in August (UV Index 11) and further in September (UV Index 10), before tapering off to moderate levels in the late fall and winter months (November and December - UV Index 4). Individuals visiting or residing in this area should exercise caution from February to September, especially during peak summer months when burn time drops to just 10 minutes under extreme UV conditions. It is advisable to wear protective clothing, utilize sunscreen, and seek shade to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Shaver Lake | 4 | 6 | 9 | 11 | 12 | 12 | 13 | 11 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |