Last updated: August 1, 2025
Understanding the UV Index in Ferrum, United States is crucial for protecting your skin and overall health. With the potential for high UV levels, particularly from late morning to early afternoon, being aware of these readings can help you prevent sunburn and long-term skin damage. Ferrum's Cfa climate presents unique exposure risks, especially during the sunnier months when UV levels can peak at 10. Stay informed and take necessary precautions to enjoy the great outdoors safely while keeping your skin healthy and protected!
As the sun rises, the UV Index starts off at a measly 1 at 07:00, providing a gentle introduction to the day’s potential. By 09:00, it ticks up to 3, signaling a warming trend. The real intensity kicks in at 10:00, reaching 5. From 11:00 onwards, the UV Index soars dramatically, peaking at 10 between 12:00 and 14:00, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually declines, dropping to 9 at 15:00 and then settling at 4 by 17:00. The evening brings a welcomed reprieve, with the UV Index returning to 1 by 19:00. It's a day to enjoy the sunshine, but don’t forget your sunscreen during those peak hours!
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 | 7 | high | 25 min |
12:00 | 9 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 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 experiences significant seasonal variations, with the highest levels recorded during the summer months. From March to September, the UV Index frequently reaches values categorized as very high or extreme, particularly peaking in June at an index of 11, where the burn time drops to a mere 10 minutes. High-risk months for sun exposure are April to July, where precautions are essential due to rapid burn times. As a general guideline, visitors and residents should remain vigilant during these months, seeking shade during peak sun hours, wearing protective clothing, and applying broad-spectrum sunscreen regularly, especially when UV levels are above 6. As the year progresses into October to December, UV levels decrease, making sun safety less critical, but moderate precautions remain 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 |
Ferrum | 3 | 6 | 8 | 10 | 10 | 11 | 10 | 10 | 9 | 7 | 5 | 3 |
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 |