Last updated: May 3, 2025
In Sierra Blanca, United States, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels helps you take preventive measures against sunburn and long-term skin damage, ensuring you enjoy the sunny days safely. Given Sierra Blanca's semi-arid climate, residents and visitors alike face unique UV exposure risks, especially during peak hours when the index can soar to a high of 12 around noon. Stay informed and safeguard your skin by keeping an eye on the UV Index—your health depends on it!
The UV Index of the day reveals an intense sunlit rhythm, peaking dramatically through the hours. Starting gently at 1 at 07:00, it steadily climbs to 4 by 09:00, reaching its zenith at 12 at midday. The afternoon hours see it soar to a maximum of 13 at 13:00, indicating a very high level of UV radiation. As the day progresses, the intensity begins to taper off, dropping to 11 at 14:00 and then gracefully descending through 9, 6, and down to 2 by 18:00. Finally, it rests back at 1 by 19:00, signaling the end of a UV-rich day. Be sure to take precautions during peak hours to protect your skin!
| 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 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | 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, UV levels fluctuate significantly, with the highest risks occurring between February and September. During this period, the UV Index peaks in April, May, June, and July at a striking 13, categorized as extreme, which means a burn can occur in as little as 10 minutes. The high-risk months include March through September, where values remain consistently high to extreme, necessitating extra caution. Residents and visitors are advised to take preventative measures during these months, such as wearing protective clothing, applying sunscreen frequently, and seeking shade during peak sun hours to minimize the risk of UV-related harm. The UV Index tapers off in November and returns to moderate levels in December and January, allowing for safer outdoor activities. Always stay informed and protect your skin, particularly during the high-UV months!
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 |
| Sierra Blanca | 5 | 8 | 10 | 12 | 13 | 13 | 13 | 12 | 11 | 9 | 7 | 5 |