UV Index in Sheridan, United States

Last updated: May 3, 2025

In Sheridan, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take necessary precautions against sunburn, skin damage, and long-term risks like skin cancer. With Sheridan's semi-arid climate and high elevation, UV exposure can be particularly intense during midday hours when UV Index levels peak at 10. Being informed about the daily UV Index not only empowers you to enjoy the outdoors safely but also promotes better skin health year-round.

Hourly UV Index in Sheridan

As the sun climbs higher in the sky, the UV Index rises dramatically throughout the morning and into the afternoon. Starting at a modest 1 at 7:00 AM, the levels gradually escalate, reaching 2 by 8:00 AM and hitting 4 by 9:00 AM. The intensity peaks at 10 around 1:00 PM, marking the most critical time for sun safety. From this peak, the index gently descends, dropping to 9 at 2:00 PM and then tapering down to 3 by 5:00 PM. As evening approaches, the UV Index diminishes to a gentle 1 by 7:00 PM. It's essential to stay protected during the mid-day heat, especially when the UV levels are at their highest.

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

Monthly UV Index Trends in Sheridan

Throughout the year, the UV Index varies significantly, impacting sun exposure risks. The high-risk months for UV exposure are March through August, where values peak at 11 in June and July, categorized as extreme. This means residents and visitors should take extra precautions during these months, as the burn time is drastically reduced to just 10 minutes in peak times. In contrast, from November to February, the UV Index drops to a more moderate level, with burn times extending to 30–45 minutes, making outdoor activities safer. To ensure safety, especially during the high UV months, it’s advised to apply sunscreen regularly, wear protective clothing, and seek shade during peak daylight hours.

Monthly Maximum UV Index for Sheridan, United States

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

The table above highlights how UV exposure in Sheridan 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.

Sheridan'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
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
Sheridan	3	5	7	10	10	11	11	10	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