UV Index in Westernport, United States

Last updated: July 2, 2025

In Westernport, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding local UV levels helps in preventing sunburn and reducing the risk of long-term skin damage. With a Cfb climate, Westernport experiences fluctuating UV exposure, peaking at a critical UV Index of 10 during midday hours. This highlights the importance of monitoring UV levels to ensure safe sun practices, especially when indulging in outdoor activities. Keep your skin healthy and enjoy the sun wisely!

Hourly UV Index in Westernport

Throughout the day, the UV Index exhibits a remarkable ascent, peaking at an impressive 10 from 1 PM to 2 PM. Starting from a low of 1 at 7 AM, the index gradually escalates, reaching 9 by noon. The sun's intensity continues to grow, prompting caution as it hits 8 at 11 AM and maintains a 10 between 1 PM and 2 PM, marking the day's most hazardous exposure levels. As the afternoon progresses, the index starts to decline, falling to 6 at 4 PM, before tapering off to 2 by 6 PM and finally resting at 1 at 7 PM. This dynamic swing emphasizes the importance of sun protection during peak hours, especially between 11 AM and 2 PM.

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	10	very high	15 min
15:00	9	very high	15 min
16:00	6	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 Westernport

Throughout the year, UV exposure varies significantly, with the highest risk months being April through September, when the UV Index consistently falls within the very high category (10) for most of this period. March marks a transition into high exposure (UV Index 7), while October sees a decrease back to high levels. The moderate exposure months are January, February, November, and December, where burn times are longer, allowing for more extended safe exposure, specifically 30 minutes in January, February, November, and December, and 25 minutes in October. To protect against UV radiation, it is essential for visitors and residents alike to adjust their sun safety practices during the high-risk months. This includes seeking shade, wearing protective clothing, applying sunscreen with a high SPF, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for Westernport, United States

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

The table above highlights how UV exposure in Westernport 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.

Westernport'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
Westernport	3	5	7	10	10	10	10	10	8	7	5	3
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