Last updated: May 3, 2025
Staying informed about the UV Index is crucial for residents and visitors of Lake Tanglewood, where the semi-arid BSk climate can lead to intense sun exposure, particularly during peak hours. Understanding UV levels is essential not only for preventing painful sunburn but also for promoting long-term skin health and reducing the risk of skin cancer. With UV Index values frequently reaching as high as 11 in the afternoon, it's vital to take protective measures and ensure safe enjoyment of the beautiful outdoors in Lake Tanglewood. By keeping an eye on the UV Index, you can enjoy sunny days while prioritizing your health and well-being.
The UV Index journey throughout the day paints a vivid picture of sun exposure. Starting off the day, the index is at a gentle 1 by 07:00, gradually rising to 2 by 09:00. However, the real action begins at 10:00, where it leaps to 5, reaching a peak of 11 between 13:00 and 14:00—the sun is at its most intense! As the afternoon wanes, the intensity begins to taper off, dropping to 10 at 15:00 and further declining to 3 by 18:00. Finally, the day closes with a soothing 1 at 19:00, inviting everyone to bask in the warmth of a setting sun, but reminding us to stay sun-safe during the peak hours!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal changes, with the highest levels occurring from April to August. During these peak months, especially in June and July, the UV Index reaches a critical level of 12, categorized as extreme, where the skin can burn in as little as 10 minutes. Accordingly, March and September also present substantial risk with UV Index scores of 8 and 10, respectively, classified as very high. February hits a high at 6, prompting caution as early as this month. Residents and visitors should be particularly vigilant from March through October, employing sunscreen, wearing protective clothing, and seeking shade to mitigate the risk of UV exposure, especially during midday hours when the sun's rays are most intense. In contrast, the winter months, such as January and December, show a moderate UV Index of 4, allowing for longer safe exposure times of 30 minutes without immediate risk of burns.
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 |
| Lake Tanglewood | 4 | 6 | 8 | 11 | 11 | 12 | 12 | 11 | 10 | 7 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |