Last updated: July 2, 2025
In Stratton, United States, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the peak summer months when UV levels can reach alarming heights. Understanding these levels empowers residents and visitors to take proactive measures against harmful UV radiation. With a BSk climate, Stratton experiences significant variations in sunshine, leading to potential risks, particularly from 10:00 AM to 3:00 PM when the UV Index often soars to 11—the highest level. Staying informed and prepared can help ensure your time outdoors remains safe and enjoyable!
At dawn, the UV Index starts at a gentle 1 by 07:00, indicating minimal exposure risk. As the sun climbs higher, the intensity rises sharply, reaching a maximum of 11 between 12:00 and 13:00—a time when protective measures are crucial. The peak UV Index highlights the importance of sun safety, as conditions can be particularly harsh. The afternoon sees a gradual decline, dipping to 8 by 15:00 and further decreasing to 3 by 17:00. As evening approaches, the index wanes to a mellow 1 by 19:00, suggesting a return to safer exposure levels. Keep in mind that tracking the UV Index throughout the day can help protect your skin from harmful rays!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits notable seasonal changes, significantly impacting the risk of sunburn. January and February start with a moderate UV Index of 4 and 5, allowing for a burn time of 30 minutes. However, as spring approaches, the UV Index rises sharply; by April it reaches a very high level of 10, reducing safe exposure to just 15 minutes. This trend continues, peaking in May and June at an extreme level of 11 and 12, where only 10 minutes of exposure is advisable. July and August maintain this extreme risk, while September sees a slight decrease to a very high 9, giving a burn time of 15 minutes. As the year closes, October and November return to high and moderate levels, respectively, with burn times extending back to 25 and 30 minutes, before falling to a moderate UV Index of 3 in December. Visitors and residents should prioritize sun safety, particularly during March to September, when UV exposure is significantly heightened. Sunscreen, protective clothing, and seeking shade during peak hours are strongly advised.
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 |
| Stratton | 4 | 5 | 7 | 10 | 11 | 12 | 11 | 11 | 9 | 7 | 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 |