Last updated: July 2, 2025
In Tohatchi, United States, awareness of the UV Index is crucial for ensuring skin health and preventing sunburns. As the sun ascends, UV levels can peak significantly, with maximum values reaching a high of 13 during midday hours. Understanding these fluctuations is vital for residents and visitors alike, as excessive exposure can lead to skin damage and long-term health issues. With Tohatchi's BSk climate, characterized by intense sunlight, people must stay informed about UV radiation risks, especially during peak hours from 11:00 AM to 1:00 PM. Protecting yourself begins with knowing the UV Index and taking proactive measures to shield your skin from harmful rays.
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 |
The UV Index shows a distinct seasonal pattern, with the highest levels occurring from April to September, when the index consistently reaches extreme levels (11-13) and the burn time drops to just 10 minutes. The high-risk months for UV exposure are March through September, particularly April through July, when precautions are crucial. Visitors and residents should take protective measures during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade to minimize the risk of harmful skin exposure. As the year progresses towards October, UV levels decrease, but attention to UV protection remains important until the levels return to moderate in December and January.
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 |
Tohatchi | 4 | 7 | 9 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 6 | 4 |