UV Index in Superior, United States

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.

Hourly UV Index in Superior

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!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:008very high15 min
13:0010very high15 min
14:009very high15 min
15:008very high15 min
16:007high25 min
17:005moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Superior

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.

Monthly Maximum UV Index for Superior, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Superior. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec246710101097532
Data source: Statistical UV Index data for Superior, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Superior UV Index with Other United States Cities

The table above highlights how UV exposure in Superior compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Superior's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Superior246710101097532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975