Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Anniston, Alabama, where the Cfa climate brings warm summers and ample sunshine. As you bask in the beauty of this charming city, being aware of UV levels can help you take essential steps to prevent sunburn and safeguard your skin health. With peak UV Index readings soaring to 11 during midday hours, it's vital to recognize the risks associated with prolonged sun exposure. By staying informed about the UV Index, you can enjoy the outdoors safely while protecting yourself from harmful effects.
The UV Index demonstrates a clear peak in intensity throughout the day, showcasing the need for sun protection during certain hours. Starting from a low of 1 at 07:00, the index rises steadily, reaching 4 by 09:00, before surging to a powerful 11 at midday. This intense level of UV radiation persists until 13:00, emphasizing the risk during these prime hours. As the afternoon progresses, the index gracefully declines, registering 9 at 14:00 and tapering off to a more moderate 3 by 17:00. By evening, it drops back to 1, signaling a safe window for outdoor activities as the sun sets. Be mindful of these fluctuations and stay protected during peak hours!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the year progresses, UV exposure levels exhibit significant seasonal changes, with the highest risk occurring from March to October. During these months, the UV Index peaks at 11, classified as extreme, particularly from May to July, where the risk of skin damage is at its greatest, with a burn time of just 10 minutes. Visitors and residents should remain vigilant, particularly from February to October, when the UV Index frequently hits high to very high levels. It is advisable to wear protective clothing, apply sunscreen regularly, and seek shade, especially during peak daytime hours. Meanwhile, the lowest risk months are January and December, where the UV Index drops back to a moderate level, allowing for a more comfortable outdoor experience. Staying informed and proactive about UV exposure is essential for skin protection 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 |
| Anniston | 4 | 7 | 8 | 10 | 11 | 11 | 11 | 10 | 10 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |