UV Index in Bison, United States

Last updated: May 3, 2025

Understanding the UV Index in Bison, United States, is crucial for protecting your skin from harmful UV radiation. With peak exposure occurring in the summer months, awareness of daily UV levels can help you prevent sunburn and maintain long-term skin health. In Bison's Dfb climate, varying UV intensities, especially during midday hours when levels can soar to 9, highlight the importance of taking precautions. Keeping informed about these UV indices empowers you to enjoy the outdoors safely while safeguarding your skin.

Hourly UV Index in Bison

The UV Index for today presents an intriguing journey through the hours. It starts off gently at 1 at 07:00, but as the morning progresses, it climbs swiftly to 2 by 08:00 and reaches a moderate 4 at 09:00. The sun intensifies its rays further, peaking at a robust 9 between 12:00 and 13:00—a reminder to take precautions against harmful UV exposure. Following this peak, the index gradually descends, dipping to 6 at 15:00, and mellowing down to 1 by 18:00. This pattern highlights the importance of seeking shade or applying sunscreen during the midday hours when UV radiation is most potent.

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	2	low	45 min
09:00	4	moderate	30 min
10:00	6	high	25 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	9	very high	15 min
14:00	8	very high	15 min
15:00	6	high	25 min
16:00	4	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Bison

The UV Index experiences significant seasonal fluctuations, peaking during the summer months. From January to March, the UV Index remains low to moderate, with exposure risks manageable. However, beginning in April, the UV Index escalates to a very high level, reaching its peak of 10 in June and July. These months represent high-risk periods for sunburn, with a critical burn time of just 15 minutes. In August and September, the Index remains high at 9 and 8, respectively, so caution is still essential. As October arrives, the risk decreases to moderate levels again, before receding to low in December. Visitors and residents are advised to take precautionary measures during the high-risk months of April through September, such as wearing protective clothing, seeking shade, and using sunscreen to minimize UV exposure.

Monthly Maximum UV Index for Bison, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bison. 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 Bison, 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 Bison UV Index with Other United States Cities

The table above highlights how UV exposure in Bison 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.

Bison'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
Bison	2	4	5	9	9	10	10	9	8	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