Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Black Rock, United States, where sunshine is abundant and exposure risks can peak dramatically. This index not only helps in preventing sunburn but also plays a vital role in protecting your skin health over time. With Black Rock's semi-arid climate (BSk), the UV levels can soar, especially between 10 AM and 2 PM, reaching a maximum of 13—a level indicating a very high risk of harm from unprotected sun exposure. Stay informed and take precautions to enjoy the sun safely!
The UV Index today offers a lively dance of sun intensity, peaking at 1 at 07:00 and gradually rising to a brisk 9 by 11:00. As the sun hits its zenith, the index reaches an impressive 12 at 12:00 and a staggering 13 at 13:00, signaling the need for effective sun protection. As the afternoon wanes, the index gently slides down to 10 at 15:00 and continues its decline to a mellower 5 by 17:00. Finally, the sun's intensity diminishes to 2 at 18:00, before resting back at 1 by 19:00. Embrace the sun wisely today!
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 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels vary significantly, with the highest risk typically occurring from March to September. During these months, the UV Index peaks at 13 in June and July, indicating an extreme exposure category with a burn time of just 10 minutes. In contrast, the UV Index is moderate in January and December, allowing for safer exposure with burn times of 30 minutes. Visitors and residents should take precautions during high-risk months by applying sunscreen, wearing protective clothing, and limiting sun exposure between 10 AM and 4 PM when UV rays are strongest. It's crucial to remain vigilant in March through September, when UV levels can lead to rapid skin damage.
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 |
Black Rock | 5 | 7 | 9 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 6 | 5 |