Last updated: June 2, 2025
Understanding the UV Index in Evergreen, United States, is crucial for maintaining skin health and preventing sunburns. With its Dfb climate, Evergreen experiences a range of UV exposure risks throughout the day, peaking around midday with indices reaching 12. Awareness of the UV levels is essential not just for outdoor enthusiasts but for anyone looking to protect their skin from harmful rays. By keeping track of daily UV index readings, residents can make informed decisions, ensuring they enjoy the beautiful Colorado scenery while safeguarding their health.
The UVI hourly data paints a vivid picture of a sun-soaked day. Starting the morning slowly, the UV Index climbs to 1 at 07:00, gradually reaching 2 by 08:00. As the day progresses, the sun intensifies, peaking at a blazing 12 between 12:00 and 13:00. This is when the risk of overexposure is greatest, so plan accordingly! By the afternoon, it starts to taper off slightly, settling at 11 by 14:00 and descending to 9 by 15:00. As the sun begins to dip, the UV Index drops to a more manageable 4 at 17:00, and finally eases back to 1 by 19:00. Enjoy the sun, but don't forget to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | 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 Index levels experience significant fluctuations, with the highest risk months occurring from April to August, where the UV Index reaches an extreme level of 12. During these months, the recommended burn time is as brief as 10 minutes, emphasizing the importance of protective measures against harmful UV radiation. Notably, March and September also present very high UV levels of 9 and 10, respectively, with a burn time of 15 minutes. In the winter months (January, November, December), UV exposure is less intense, categorized as moderate to high with burn times ranging from 25 to 30 minutes. Visitors and residents are advised to take extra precautions during high-risk months, such as wearing sunscreen, protective clothing, and seeking shade to minimize sun 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 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Evergreen | 4 | 6 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |