UV Index in Mount Penn, United States

Last updated: July 2, 2025

In Mount Penn, United States, awareness of the UV Index is essential for maintaining your skin health and preventing sunburn. Understanding UV levels helps you take the necessary precautions against harmful ultraviolet radiation, especially during peak hours when the index soars to 10 between noon and 1 PM. With its Cfa climate, Mount Penn experiences warm summers, making it crucial to stay informed about daily UV exposure risks to enjoy the outdoors safely. By regularly checking the UV Index, you can protect yourself and your loved ones from the long-term effects of sun exposure while enjoying the beauty of your surroundings.

Hourly UV Index in Mount Penn

The UV Index throughout the day showcases a significant peak during midday. Starting at a modest level of 1 at 07:00, it gradually climbs to 2 by 08:00, and rises to 3 by 09:00. The real intensity kicks in around 10:00, hitting 5, before reaching its zenith at 13:00 with a high of 10—a crucial reminder to seek shade and apply sunscreen. As the afternoon progresses, the index gently decreases, dropping to 9 at 14:00 and further to 5 by 16:00. By evening, it cools down to 3 at 17:00, tapering off to 1 by 19:00. Plan your outdoor activities accordingly to stay protected when the sun is at its strongest!

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	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	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Mount Penn

Throughout the year, UV exposure varies significantly, peaking during late spring and summer months. High-risk months for UV exposure are April through September, where the UV Index frequently reaches levels classified as very high; particularly notable are May, June, and July, when it consistently hits a maximum of 10. Visitors and residents are advised to take precautions during these months, with burn times dramatically reduced to as little as 15 minutes. In contrast, January, February, and November present moderate UV levels, and December has a low index, making sun safety measures less critical during these months. To protect against skin damage, it is essential to wear sunscreen, seek shade, and wear protective clothing, especially between peak months of April and September.

Monthly Maximum UV Index for Mount Penn, United States

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

The table above highlights how UV exposure in Mount Penn 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.

Mount Penn'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
Mount Penn	3	5	6	9	10	10	10	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