Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Afton, United States, where the climate can lead to significant sun exposure. Being aware of UV levels helps protect against sunburn and promotes better skin health, making it essential for outdoor enthusiasts and families alike. With Afton's climate classified as Dfc—characterized by humid summers—the risks associated with high UV exposure can be particularly pronounced during peak hours. Notably, UV levels soar to a striking 12 around midday, emphasizing the importance of sun safety measures to enjoy the beautiful outdoors without compromising skin wellbeing.
As the sun rises, the UV Index begins its ascent, starting at a modest 1 by 7:00 AM. By 9:00 AM, it jumps to 4, signaling that the sun is getting stronger. 10:00 AM witnesses a significant surge to 6, and just after 11:00 AM, the Index soars to its peak at 12. The intensity remains high, hitting 11 again by 2:00 PM, before gradually declining through the afternoon. At 4:00 PM, it drops to 7, and by 6:00 PM, it recedes further to 3, echoing the day's retreat. By the time night falls at 7:00 PM, the UV Index returns to a safe level of 1. Remember to stay protected during those peak hours between 11:00 AM and 2:00 PM!
| 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 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit notable seasonal changes, with the highest risk occurring from March to August. During this period, especially in May and June, the UV Index peaks at 12, indicating extreme exposure risk and a burn time of only 10 minutes. Visitors and residents should remain vigilant in these months, seeking shade, wearing protective clothing, and applying sunscreen regularly. The months of January, November, and December present a moderate risk with lower UV Index values of 3 to 5, allowing for slightly longer safe exposure times of 30 minutes. It’s essential to take sun safety seriously as UV radiation can be harmful even on cloudy days, so always check the UV Index and plan outdoor activities accordingly.
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 |
| Afton | 3 | 5 | 8 | 10 | 12 | 12 | 11 | 11 | 9 | 6 | 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 |