Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Egan, United States, where sun exposure can significantly impact skin health. With peak UV levels reaching as high as 12 during midday, being aware of these values can help prevent painful sunburns and long-term skin damage. The climate in Egan's Cfa zone presents consistent UV exposure risks, especially in the warmer months. By tracking the UV Index, you can take proactive measures to protect your skin and enjoy the sunshine safely.
The UV Index reveals a dynamic shift throughout the day, starting from a gentle 1 at 7:00 AM and climbing steadily to a peak of 12 at 1:00 PM. Between 10:00 AM and 2:00 PM, sun exposure is most intense, with values reaching 9 and 11, making it crucial for outdoor activities to come with protective measures. As the afternoon progresses, the index begins to decline, offering relief with readings of 9 at 3:00 PM, 7 at 4:00 PM, and tapering off to 2 by 6:00 PM. For evening relaxation, the UV Index settles back to a minimal 1 by 7:00 PM, providing a gentle close to the day's solar intensity.
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 | 6 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes indicate significant fluctuations in sun exposure risk. From January to March, the UV Index rises from moderate (5) to very high (9), with burn times decreasing from 30 to 15 minutes. The high-risk months are April through August, where the UV Index peaks at an extreme level of 12, allowing for a burn time of only 10 minutes. As the year progresses, UV levels gradually decrease, with a return to very high levels in September and October before dropping to a high category in November and moderate levels again in December. Visitors and residents are advised to take precautions during peak months by using sunscreen, wearing protective clothing, and seeking shade, especially between 11 AM and 4 PM when UV rays are the strongest.
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 |
Egan | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 12 | 10 | 9 | 6 | 5 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |