UV Index in Superior, United States

Last updated: July 2, 2025

Understanding the UV Index in Superior, United States, is crucial for promoting healthy skin and preventing sunburn, especially as this region experiences significant exposure during the day. With a climate categorized as Dfb, characterized by warm summers, residents and visitors alike need to be aware of the varying UV levels. Peak hours, particularly between 12:00 PM and 2:00 PM, can see UV Index values soar to a high 10, indicating a greater risk of harm from unprotected sun exposure. By staying informed about the UV Index, you can enjoy the outdoors safely, ensuring your skin stays healthy while soaking in the beautiful Superior sun.

Hourly UV Index in Superior

The UV Index for the day paints a striking picture of solar intensity. From the early morning, the index starts at a mild 1 at 07:00 and continues to remain low at 1 until 09:00. However, as the sun climbs higher, the UV Index escalates rapidly, reaching 6 by 11:00. The peak intensity arrives at 13:00 and 14:00, where it hits a remarkable 10, indicating the need for protective measures. As the afternoon wanes, the levels decline gradually, dropping to 5 by 17:00 and 2 by 19:00, closing out the day on a much more comfortable note. Be sure to stay sun-safe during those peak hours!

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.
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	4	moderate	30 min
11:00	6	high	25 min
12:00	8	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	5	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 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.

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.
	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