Last updated: June 2, 2025
In Shelby, United States, staying aware of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels is essential to prevent sunburn and maintain overall skin health, especially during peak hours when the risk is highest. With a Dfa climate, Shelby experiences a range of UV exposures, peaking at a maximum index of 10 around midday. Being informed about the UV Index helps residents enjoy the sun safely, making it an important part of your daily routine. Stay sun smart and protect your skin while enjoying the beautiful Shelby outdoors!
Starting off the day, the UV Index at 7:00 AM was a safe 1, gradually climbing to 2 by 8:00 AM. As the sun rose higher, it peaked at a striking 10 between 1:00 PM and 2:00 PM, indicating a significant risk for harmful effects on unprotected skin. The intensity of UV radiation began to wane in the afternoon, dropping to 9 at 3:00 PM and steadily decreasing to 4 by 5:00 PM. As evening approached, the index fell further to 2 at 6:00 PM and capped the day at a low 1 by 7:00 PM. This hourly trend highlights the importance of sun protection during peak hours, particularly between 11:00 AM and 2:00 PM, 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 | 9 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 10 | very high | 15 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, UV exposure varies significantly, peaking in the late spring and summer months. April to August represent the high-risk period, with UV Index values reaching 10; indicating a very high exposure category and a burn time as short as 15 minutes. Visitors and residents should exercise caution and take protective measures, such as wearing sunscreen and protective clothing during these months. In contrast, January and December have moderate and low UV levels, respectively, with longer burn times of 30 to 45 minutes. Action is still advisable during these months, but the intensity is notably lower, allowing for safer outdoor activities. Overall, awareness of seasonal UV changes is essential for protecting skin health year-round.
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 |
Shelby | 3 | 5 | 6 | 8 | 10 | 10 | 10 | 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 |