Last updated: May 3, 2025
Understanding the UV Index is essential for residents of Sells, United States, where the sun-drenched climate brings both beauty and exposure risks. With UV levels peaking at 12 during midday, it's crucial to be aware of the potential for sunburn and long-term skin damage. By monitoring UV levels, you can effectively protect your skin health and enjoy the sunny days safely. Sells' BSh climate often leads to elevated UV exposure, particularly in the summer months, making awareness of the UV Index even more imperative for outdoor activities. Stay informed and safeguard your skin while soaking up the sun!
The UV Index provides a clear snapshot of sun exposure throughout the day, peaking at 12 around noon. Starting the morning at a mild level of 1 at 07:00, the index swiftly climbs, reaching 11 by 11:00. The intensity plateaus at its highest point of 12 between 12:00 and 13:00, indicating a critical time for sun safety. As the afternoon progresses, the UVI declines, dropping to 10 at 14:00, and gradually softening to 4 by 16:00. By the evening hours, the index falls back to a comfortable 1 by 18:00, making later hours more forgiving for outdoor activities. Stay protected and plan your sun exposure wisely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes reveal a significant increase in UV exposure, peaking during the summer months. From January to February, the UV Index rises from 5 (moderate) to 7 (high), signaling a gradual need for protection. The high-risk months, particularly from March through September, exhibit extreme levels of UV Index, with values reaching 12, where burn time drops to just 10 minutes. April and May maintain this intensity, while August and September remain at 11, still within the extreme category. Visitors and residents should take precautions during these months, including wearing wide-brimmed hats, applying sunscreen with high SPF, and seeking shade, especially between 10 AM and 4 PM. As autumn approaches, UV levels decrease, but attention to sun safety remains important into November. During the winter months of December and January, UV exposure is lower, but it’s still advisable to remain vigilant, especially if snow is present, as it can reflect UV rays.
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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |
| Sells | 5 | 7 | 9 | 11 | 12 | 12 | 12 | 11 | 11 | 8 | 6 | 5 |