Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Shonto, United States, where the high desert climate can lead to intense sun exposure, especially during the summer months. Being aware of UV levels is essential for preventing sunburn and promoting long-term skin health, as prolonged exposure can increase the risk of skin damage and related health issues. In Shonto, the UV Index peaks sharply around noon, with values reaching as high as 13, indicating a very high risk of harm from unprotected sun exposure. By keeping an eye on these levels, you can enjoy the sun's warmth while ensuring your skin stays safe and healthy.
The UV Index throughout the day showcases a notable rise, peaking at an impressive 11 around 12:00 PM, indicating a high potential for skin damage without protection. Starting from a gentle 1 at 7:00 AM, the index steadily climbs, hitting a moderate 6 by 10:00 AM. As midday approaches, it reaches a 13 at 1:00 PM, underscoring the necessity for sun safety measures. The afternoon sees a gradual decrease, dipping to 5 by 5:00 PM, and tapering off to 1 again by 7:00 PM. This pattern emphasizes the importance of vigilance during the sun's zenith, particularly between 11:00 AM and 2:00 PM, when UV exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits notable fluctuations, with high-risk months generally occurring between March and September. During this period, the UV Index peaks at 13 in both June and July, indicating an extreme exposure category with a rapid burn time of only 10 minutes. Visitors and residents should exercise heightened caution, especially in the spring and summer months, utilizing sunscreen, wearing protective clothing, and seeking shade when outdoors. Notably, February and November present high UV conditions, while the winter months of January and December offer a more moderate risk. Awareness and preparation can significantly reduce the risk of UV-related health issues year-round.
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 |
Shonto | 4 | 6 | 9 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 6 | 4 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |