Last updated: July 2, 2025
In White River, United States, understanding the UV Index is crucial for safeguarding your skin health. With peak levels reaching a significant 10 around midday, awareness of UV exposure is essential to prevent sunburn and long-term skin damage. This region's Dfa climate brings warm summers and ample sun, increasing the chances of harmful UV rays, particularly during midday hours when they are at their most intense. By staying informed about UV levels, residents can take proactive steps to enjoy the outdoors safely while protecting their skin from potential harm.
As the day unfolds, the UV Index rises sharply, peaking at a dramatic 10 between 1:00 PM and 2:00 PM—a clear indication that sun protection is crucial during these hours. Starting from a modest 1 at 7:00 AM, the index climbs steadily, reaching 4 by 10:00 AM. By 11:00 AM, it escalates to 7, and just before noon, it hits 9, urging outdoor enthusiasts to take cover or apply sunscreen. The afternoon sees a slight decline, with values tapering to 5 by 5:00 PM and further down to 2 as the sun sets. This dynamic pattern highlights the importance of being sun-smart, especially during the peak hours of 12:00 PM to 2:00 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV index levels exhibit significant seasonal variations, with high-risk months identified from March to September when the UV index frequently reaches very high levels. In April, the UV index escalates to 8, peaking at 10 from June through August. This indicates a marked increase in solar radiation, necessitating enhanced sun protection measures during these months. Visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and sunglasses, particularly during peak hours. Conversely, the UV index drops to a more manageable level from October to March, with January and November presenting the lowest levels at 3. However, even in these months, individuals should remain aware of their exposure, especially if outdoors for extended periods. Stay informed and protect your skin year-round!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| White River | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 10 | 8 | 5 | 3 | 2 |
| 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 |