Last updated: May 3, 2025
In Vander, United States, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels peaking at 11 during midday, awareness can significantly help in preventing sunburns and reducing long-term skin damage. As a Cfa climate zone, Vander experiences warm summers with heightened sun exposure, making it essential for residents and visitors to stay informed about daily UV risks. By checking the UV Index regularly, you can enjoy the outdoors while safeguarding your skin from harmful rays.
The UV Index throughout the day presents a clear picture of solar intensity. Starting at 1 at 07:00, it gradually climbs to a moderate 2 by 08:00. By 09:00, we see a slight increase to 3, but the real surge happens as the sun reaches its peak. At 10:00, the index hits 5, and by 11:00, it jumps to 8. The zenith occurs at 12:00, peaking at a formidable 10. The midday hours bring intense sun exposure, with 13:00 reaching an impressive 11 before slightly tapering off. From 14:00 to 15:00, it holds steady at 10 and 8, respectively, indicating the sun’s continued strength. As the evening approaches, the index begins to decline, dropping to 6 at 16:00, and further down to 3 by 17:00. Finally, the day winds down with 2 at 18:00 and returns to 1 by 19:00, emphasizing the importance of sun safety during those peak hours when the UV index is at its highest.
| 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 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 |
The UV Index experiences significant seasonal variations, with the most dangerous months for sun exposure falling between March and August. During this period, UV levels peak at 11 in May, June, and July, indicating an extreme risk of harm from unprotected sun exposure, where burn time can be as short as 10 minutes. Residents and visitors should take extra precautions during these months, such as wearing protective clothing, seeking shade, and applying broad-spectrum sunscreen regularly. As the year progresses into the fall and winter months, the UV Index decreases, reaching moderate levels in January and December, with a burn time of 30 minutes. However, even in these months, some sun protection is advisable.
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 |
| Vander | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |