UV Index in Lewis Run, United States

Last updated: May 3, 2025

In Lewis Run, United States, staying aware of the UV Index is crucial for maintaining skin health and preventing sunburn. This small community experiences a Dfb climate where summer sun can lead to significant UV exposure, particularly during peak hours when the index reaches as high as 10 around midday. Understanding UV levels not only helps you protect your skin but also empowers you to enjoy the outdoors safely. Keep an eye on the UV Index to ensure your time in the sun remains enjoyable and risk-free!

Hourly UV Index in Lewis Run

As the day begins, the UV Index gradually climbs, starting at a low 1 at 7:00 AM and reaching peak intensity of 10 between 12:00 PM and 1:00 PM. This is a crucial time when sun protection is essential. Following the peak, the index begins a gradual decline, dropping to 8 at 3:00 PM, then further to 4 by late afternoon at 5:00 PM. As evening approaches, the UV levels taper off to 2 at 6:00 PM and finally return to 1 by 7:00 PM. It’s clear that midday exposure should be approached with caution, while the morning and evening hours provide a gentler UV experience.

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	8	very high	15 min
12:00	10	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	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Lewis Run

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 Lewis Run, United States

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

The table above highlights how UV exposure in Lewis Run 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.

Lewis Run'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
Lewis Run	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