Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Webster, United States, where the Dfb climate brings seasonal variations in sun exposure. With UV levels peaking around midday, reaching a striking 9 from noon to 2 PM, being aware of these radiation levels is essential for sunburn prevention and maintaining optimal skin health. Knowledge of UV exposure risks helps residents make informed decisions about outdoor activities, ensuring a safer sunbathing experience while enjoying Webster's beautiful surroundings. Stay vigilant and protect your skin – your future self will thank you!
During the day, the UV Index experiences a notable rise, reaching its peak at 1 PM with a staggering value of 9. The morning hours start off gently, with values of 1 at 7 AM and 8 AM, slowly increasing to 3 by 9 AM. As the sun climbs higher, the intensity spikes to 6 at 11 AM and escalates to 8 at noon, before hitting the afternoon high of 9 from 1 PM to 2 PM. Post-peak, the index starts to decline, dropping to 7 by 3 PM, then tapering off to 6 at 4 PM, 4 at 5 PM, and finally returning to 1 by 7 PM. It's a reminder to take care during those midday hours when UV exposure is at its highest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal changes, with the highest levels occurring from March to September. Notably, May through September presents high-risk months where the UV Index reaches levels classified as very high (9-10), with a minimum burn time of just 15 minutes. Residents and visitors should take extra precautions during these months by seeking shade, wearing protective clothing, and applying sunscreen to safeguard against skin damage. In contrast, the UV Index is much lower during January, October, and November, categorized as moderate to low, allowing for longer exposure times—30 to 45 minutes before a burn. Hence, it is advisable to stay cautious during peak months while enjoying outdoor activities, particularly in the summer months.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Webster | 3 | 5 | 6 | 7 | 9 | 10 | 9 | 9 | 8 | 5 | 3 | 2 |
| 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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |