Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of West Sedona, United States, where the Csa climate contributes to higher levels of sun exposure. Awareness of UV levels not only plays a vital role in preventing sunburn, but also in maintaining overall skin health. With peak UV Index readings reaching as high as 12 around noon, it’s essential to acknowledge the significant risks of overexposure, especially during the sunny months. Be proactive in protecting your skin while enjoying the breathtaking landscapes that West Sedona has to offer, and make informed decisions based on the UV Index throughout your day.
Beginning at 7:00 AM, the UV Index starts low at 1, but it quickly gains momentum as the sun rises. By 9:00 AM, it escalates to a moderate 6, marking the beginning of peak sun intensity. The afternoon hours are particularly intense, with the UV Index soaring to its highest point of 12 by 12:00 PM and maintaining that level until 1:00 PM. As the day progresses, the index gradually tapers off, dipping to 10 at 2:00 PM, and descending further to 5 by 4:00 PM. As evening approaches, the values drop back to 1 by 6:00 PM, signaling a retreat from the sun's strongest rays. Stay mindful of sun safety, especially during those peak hours when the UV Index reaches its zenith!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 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 |
Throughout the year, the UV Index demonstrates significant seasonal variation, with peak levels occurring from April to September, classified as extreme exposure. Particularly, February through August are identified as high-risk months, with UV Index values soaring to 12, necessitating a burn time of just 10 minutes. Visitors and residents should be particularly vigilant during these months, applying effective sun protection measures such as sunscreen, wide-brimmed hats, and protective clothing. In contrast, January, November, and December present lower risks, with moderate levels, offering longer burn times of 30 and 25 minutes respectively. It’s crucial to remain informed and proactive about UV exposure to safeguard skin health 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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |
| West Sedona | 4 | 8 | 9 | 11 | 12 | 12 | 12 | 12 | 11 | 8 | 6 | 5 |