Last updated: July 2, 2025
In Marbleton, United States, being aware of the UV Index is essential for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin health issues, making it crucial for residents and visitors alike. With a climate classified as Dfb, Marbleton experiences varied UV exposure throughout the day, peaking at a concerning level of 12 around midday. This highlights the importance of monitoring daily UV conditions to protect yourself and enjoy the beautiful outdoors safely.
As the sun rises, the UV Index begins its steady climb, starting at 1 by 7:00 AM. By 8:00 AM, it barely nudges to 2, but as the day progresses, so does the intensity of UV rays. At 10:00 AM, the index reaches 6, a clear signal to start protecting your skin. The peak arrives at 12:00 PM with a blistering 11, followed closely by a slight drop to 10 by 3:00 PM. The afternoon sees a gradual decline, dipping to 3 by 6:00 PM, wrapping up a day where vigilance against UV exposure was paramount. Remember, from 11:00 AM to 3:00 PM, your skin deserves extra care as the UV rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, with the highest values occurring in the summer months of May through August, where the index reaches extremes of 11 to 12 and burn times drop to just 10 minutes. March signals the onset of high levels with an index of 7, and by April, it escalates to 9, indicating the need for increased sun protection. High-risk months for UV exposure are primarily May, June, July, and August, during which individuals are advised to limit sun exposure, wear protective clothing, and apply sunscreen frequently. As the season transitions into September and diminishes further into October and November, UV levels decrease significantly, but caution is still advised in the early fall. Residents and visitors should remain vigilant year-round, monitoring UV levels and taking protective measures, especially during peak months to reduce the risk of 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 |
| Marbleton | 3 | 5 | 7 | 9 | 11 | 12 | 12 | 11 | 9 | 6 | 4 | 3 |
| 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 |