Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Stanardsville, United States, where the climate zone is classified as Cfa, characterized by warm summers and mild winters. With peak UV levels reaching as high as 11 in midday hours, being aware of UV exposure is essential to prevent sunburn and protect skin health. This knowledge is vital especially during the summer months when the sun shines brightest and the risk of UV damage escalates. By keeping an eye on the UV Index, you can enjoy the outdoors while taking the necessary precautions to safeguard your skin from harmful rays.
As the sun rises, the UV Index begins at a mild 1 at 07:00, gradually escalating throughout the morning. By 10:00, it peaks at a robust 6, and then skyrockets to its maximum of 11 by 13:00—a time when protective measures become essential. The intensity starts to wane in the afternoon, dropping to 8 at 15:00, and further retreating to a gentle 1 by evening. It's a classic case of the sun's power, reminding us to stay vigilant and shield ourselves during those peak hours!
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 | 8 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | 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, influencing the risk of sun exposure significantly. High-risk months typically occur from March to September, when the UV Index reaches levels categorized as high (7+) to extreme (11). April through August are particularly critical, with May exhibiting the highest risk at an extreme index of 11, allowing only a 10-minute burn time. Residents and visitors should take precautions during these months, such as wearing protective clothing, utilizing broad-spectrum sunscreen, and seeking shade, especially during peak hours from 10 AM to 4 PM. As the year progresses, UV levels generally decrease, returning to moderate exposure in the fall and winter, where burn times extend to 30 minutes in January and December.
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 |
Stanardsville | 3 | 5 | 7 | 9 | 11 | 10 | 10 | 10 | 8 | 7 | 5 | 3 |
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 |