Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Superior, United States, where the climate can elevate sun exposure risks. The UV levels here can soar to a maximum of 10 midday, signifying a high risk for skin damage and sunburn if proper precautions aren’t taken. By being aware of the UV Index, you can protect your skin health and enjoy outdoor activities safely. With Superior’s Dfb climate—characterized by warm summers and cold winters—knowing when to seek shade or apply sunscreen becomes essential for maintaining well-being throughout the year.
The UV Index shows a steady climb from 1 at 07:00 to a peak of 10 by 13:00, indicating the highest risk of harm from unprotected sun exposure during these hours. As the day progresses, the index gradually declines, dropping to 3 by 18:00 and returning to 1 by 19:00. For optimal sun safety, it's wise to seek shade and apply sunscreen between 10:00 and 15:00 when UV levels are at their most intense, especially as they soar to a vigorous 8 and 9 during midday. Stay protected and enjoy the sunshine responsibly!
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 | 8 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 9 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal changes, peaking in the summer months. High-risk months for UV exposure are May through August, where the index consistently reaches very high levels of 10, indicating a burn time of just 15 minutes. Special caution should be taken during March and April, which also show high levels of UV with indices of 6 and 7, respectively. Residents and visitors are strongly advised to prioritize sun safety during these high-risk periods by wearing protective clothing, using sunscreen with a high SPF, and seeking shade whenever possible, especially during peak sun hours. As we move into the fall and winter months, the UV index decreases, bringing less risk with burn times increasing to 30 and 45 minutes by November and December.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Superior | 2 | 4 | 6 | 7 | 10 | 10 | 10 | 9 | 7 | 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 |