Last updated: May 3, 2025
Staying informed about the UV Index is essential for residents of Supreme, United States, where sun exposure can reach concerning levels, especially on bright afternoons. Understanding UV levels is crucial not only for preventing painful sunburns but also for promoting long-term skin health and reducing the risk of skin cancer. With the region's Cfa climate, characterized by humid subtropical conditions, the UV Index can soar to 11 during peak hours, indicating a very high risk of harm from unprotected sun exposure. Equip yourself with this knowledge to enjoy the sun safely and protect your skin year-round!
The UV Index today follows a striking upward trajectory, peaking at 11 from 12:00 PM to 1:00 PM, indicating the highest level of solar intensity and the need for adequate sun protection. Starting from a mild 1 at 7:00 AM, the index steadily climbs to 9 by 11:00 AM, before reaching its peak. The afternoon hours maintain a strong presence with 10 at 2:00 PM and gradually taper off to 3 by 5:00 PM. As the sun sets, the UV Index returns to a more manageable 1 by 6:00 PM, ultimately emphasizing the importance of sun safety during peak hours to protect against harmful UV exposure.
| 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 | 6 | 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 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with high-risk months primarily from February to September. During these months, the UV Index reaches very high to extreme levels, particularly in April, May, June, July, August, and September, where the Index consistently stands at 11 or 12 and the recommended burn time is as low as 10 minutes. February, March, October, and November present a slightly lower risk, but still require caution, especially with UV ratings of 8 to 9. Residents and visitors should prioritize sun safety by seeking shade, wearing protective clothing, and applying sunscreen during peak hours to mitigate the risk of skin damage. Remember, even on cooler days, UV exposure can be significant, so staying vigilant year-round is key.
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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |
| Supreme | 5 | 8 | 9 | 11 | 11 | 11 | 12 | 12 | 11 | 9 | 7 | 5 |