UV Index in Lake Arthur, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Lake Arthur, United States, as it serves as a vital tool for sun safety and skin health. With peaks reaching a high of 12 during midday hours, awareness of UV levels can help prevent sunburn and long-term skin damage. Given Lake Arthur's Cfa climate, characterized by warm summers and moderate sunshine, recognizing the potential risks of UV exposure becomes essential for outdoor enthusiasts and families alike. Stay informed and protect your skin by keeping an eye on the UV Index!

Hourly UV Index in Lake Arthur

The UV Index reveals a dynamic shift throughout the day, starting from a gentle 1 at 7:00 AM and climbing steadily to a peak of 12 at 1:00 PM. Between 10:00 AM and 2:00 PM, sun exposure is most intense, with values reaching 9 and 11, making it crucial for outdoor activities to come with protective measures. As the afternoon progresses, the index begins to decline, offering relief with readings of 9 at 3:00 PM, 7 at 4:00 PM, and tapering off to 2 by 6:00 PM. For evening relaxation, the UV Index settles back to a minimal 1 by 7:00 PM, providing a gentle close to the day's solar intensity.

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	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 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 Lake Arthur

The UV Index exhibits significant seasonal variations, with the highest readings observed in the summer months of May through August, where it reaches extreme levels (11-12) and a rapid burn time of just 10 minutes. February through April also reflect very high UV levels (8-10), requiring careful sun protection with a burn time of only 15 minutes. Conversely, January and December display moderate UV exposure (5), allowing for longer burn times of 30 minutes. The high-risk months for UV exposure are therefore primarily May to August, where visitors and residents should take extra precautions such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours. As the UV Index decreases in the fall and winter months, vigilance remains important, particularly from February to September, to ensure safety throughout the year.

Monthly Maximum UV Index for Lake Arthur, United States

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

The table above highlights how UV exposure in Lake Arthur 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.

Lake Arthur'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
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
Lake Arthur	5	8	9	10	11	12	12	12	10	9	7	5