Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Tanaina, United States, where the unique climate can lead to varying levels of ultraviolet radiation throughout the day. As temperatures rise, especially during midday hours, the potential for sunburn increases significantly. Being aware of UV levels not only helps in preventing painful skin damage but also promotes long-term skin health. In Tanaina's Dfc climate zone, where summer sun can be intense, it's vital to monitor UV exposure to stay safe and enjoy outdoor activities without the risk of harm.
The UV Index throughout the day presents a dynamic landscape of sun exposure. Starting off softly at 07:00 and 08:00, the index registers a low 1, perfect for early risers. As the sun climbs higher, it peaks at 14:00 with a sharp 7, indicating a high risk of harm from unprotected sun exposure. The hours leading up to and following this peak, between 10:00 and 15:00, show a steady increase from 3 to 6, making it crucial for outdoor enthusiasts to take precautions. As the afternoon wanes, the index gradually dips, returning to a manageable 2 by 19:00, offering a gentler touch for evening activities. Overall, it's a day to relish the sun's warmth while remaining mindful of skin protection during the peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 2 | low | 45 min |
11:00 | 3 | moderate | 30 min |
12:00 | 4 | moderate | 30 min |
13:00 | 5 | moderate | 30 min |
14:00 | 5 | moderate | 30 min |
15:00 | 5 | moderate | 30 min |
16:00 | 4 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes indicate varying levels of sun exposure risk. From January to February, the UV Index remains low (1), allowing for a safe exposure time of up to 45 minutes. As we transition into March, the index rises to 3, indicating a moderate risk, reducing the safe exposure time to 30 minutes. The risk peaks in May through July with high UV levels (6 and 7), necessitating an exposure limit of just 25 minutes. In August and September, the index returns to moderate levels (5 and 4), allowing for a 30-minute burn time again. As the year concludes, October through December sees a return to low UV levels (1-2), with a safe exposure limit of 45 minutes. Residents and visitors should be particularly cautious during the high-risk months of May, June, and July, applying sunscreen and seeking shade to mitigate potential sun damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Tanaina | 1 | 1 | 3 | 4 | 6 | 6 | 7 | 5 | 4 | 2 | 1 | 1 |
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 |