Last updated: July 2, 2025
In Silt, United States, staying aware of the UV Index is crucial for protecting your skin and preventing sunburn. The UV levels in this area can peak at an intense 12 during the midday hours, signifying that even a short exposure can lead to harm. Understanding these levels is essential for maintaining skin health, especially in Silt’s Dfb climate, where the combination of clear skies and higher elevations increases UV exposure risks. By keeping an eye on the UV Index, you can enjoy the outdoors safely while safeguarding your skin from the sun's harmful rays.
Starting your day early pays off with a gentle UV Index of 1 at 7 AM, gradually climbing to 2 by 8 AM. As the sun continues to rise, the intensity spikes significantly, reaching a moderate 4 at 9 AM. By 10 AM, it's time to pay attention, as the UV Index soars to 6. The peak comes at 12 PM, where a high of 11 is reached, indicating a need for sun protection. The afternoon remains intense, with values sticking at 12 from 1 PM to 2 PM, before tapering off to 10 at 3 PM. The evening ushers in relief, with readings dropping to 4 by 5 PM, and winding down to 1 at 7 PM. It’s crucial to stay mindful of the sun's strength during midday hours, ensuring your skin stays protected as you enjoy the great outdoors!
| 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 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to August when the UV Index reaches extreme levels (12 to 13) and the burn time is as little as 10 minutes. In contrast, January and December show a moderate UV Index of 4, allowing for a safer 30-minute exposure without sunburn risk. Visitors and residents are strongly advised to take extra precautions during the spring and summer months, including using sunscreen, wearing protective clothing, and seeking shade during peak hours, especially in April and June when UV levels are at their highest. As the year progresses into the fall and winter, UV levels decrease, but individuals should remain vigilant, particularly in early spring when levels begin to rise again.
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 |
| Silt | 4 | 6 | 9 | 12 | 12 | 13 | 12 | 12 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |