UV Index in Stilwell, United States

Last updated: June 2, 2025

Understanding the UV Index in Stilwell, United States, is crucial for protecting your skin and overall health. With levels peaking at 11 around midday, it's essential to be aware of UV exposure risks, especially since prolonged sunlight can lead to painful sunburns and increase the risk of skin damage. Stilwell's Cfa climate offers warm conditions that can amplify these UV levels, making it vital to monitor the daily UV Index. By staying informed and taking appropriate precautions, you can enjoy the sun safely while safeguarding your skin's health.

Hourly UV Index in Stilwell

The UV Index dramatically peaks during the midday hours, showcasing a clear pattern of solar intensity. Starting from a mild 1 at 07:00, it steadily rises, reaching a notable 11 by 13:00. This peak signifies a high risk for skin damage, urging sun safety precautions. As the afternoon progresses, the index gradually declines—falling to 9 at 15:00, and decreasing further to 2 by 18:00. With the sun's intensity waning, the cooler evening hours promise a gentle close to the day, offering a more comfortable outdoor experience. Always stay vigilant during peak UV times!

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Stilwell

Throughout the year, UV exposure levels vary considerably, peaking during the summer months. High-risk months for UV exposure are from April to August, when the UV Index reaches its highest levels, particularly in June and July, with an extreme rating of 11. April and May also present very high exposure risks, with indices of 10. During these critical months, the burn time significantly decreases, dropping to 10 minutes in June and July. Visitors and residents are strongly advised to take precautions during these months, such as seeking shade, wearing protective clothing, and applying sunscreen frequently to minimize the risk of UV-related health issues. In contrast, the UV Index is moderate in January, November, and December, providing safer conditions for outdoor activities during these winter months.

Monthly Maximum UV Index for Stilwell, United States

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

The table above highlights how UV exposure in Stilwell 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.

Stilwell'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
Stilwell	4	6	7	10	10	11	11	10	9	7	5	4
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