Last updated: July 2, 2025
In Shaver Lake, United States, understanding the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. With sun exposure peaking during the sunny summer months in this Csb climate zone, awareness of UV levels is essential to prevent painful sunburns and reduce long-term risks of skin damage. On a typical day, UV levels can soar to 12 around midday, highlighting the need for proactive measures. By staying informed about the UV Index in Shaver Lake, you can enjoy the area's stunning outdoor activities while keeping your skin healthy and protected.
At dawn, the UV Index begins at a mild level of 1 by 7:00 AM, offering a safe start to the day. As the sun climbs higher, it ascends rapidly; by 10:00 AM, the index hits a more intense 7. The peak arrives at 12:00 PM, reaching a striking 12, prompting outdoor enthusiasts to seek shade and protect their skin. This intensity remains high, with a max of 13 at 1:00 PM. As afternoon rolls in, a gradual decline commences; by 3:00 PM, it's at 9, and continues to drop to 4 by 5:00 PM, ensuring a more comfortable evening. By 7:00 PM, the UV Index settles back to a safe 1, marking the day's end for sun exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | 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 |