UV Index in Elm City, United States

Last updated: June 2, 2025

In Elm City, United States, staying informed about the UV Index is essential for safeguarding your skin and overall health. Understanding UV levels plays a critical role in sunburn prevention and long-term skin health, helping residents make informed decisions about outdoor activities. With a climate classified as Cfa, Elm City experiences high UV exposure, particularly during peak hours between 10 AM and 2 PM, where the index can soar to 10—indicating a very high risk of harm from unprotected sun exposure. Staying vigilant about UV levels enables you to enjoy the sun safely while protecting your skin from potential damage.

Hourly UV Index in Elm City

The UV Index on this particular day paints a striking picture of sun intensity as it unfolds throughout the hours. Starting with a gentle maximum of 1 at 07:00, the sun gradually rises, peaking to a significant 10 by midday at 12:00, signaling the height of solar radiation. This intensity remains unwavering at 10 from 13:00 to 14:00, providing a bold reminder to stay sun-safe. As the day progresses, the UV Index begins to retreat, dipping to 8 at 15:00, and continuing its descent to a milder 1 by 19:00. Whether lounging outdoors or engaging in activities, it's essential to be mindful of these fluctuations and adequately protect your skin during those peak hours!

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	10	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 Elm City

As the seasons change, so does the UV Index, significantly impacting sun exposure and skin health. Notably, high-risk months occur between March and August, where UV levels reach their peak, especially in May and July with extreme categories (11), indicating a burn time as short as 10 minutes. From February to October, sun exposure should be approached with caution, as the index consistently marks very high to extreme levels. It is crucial for both visitors and residents to prioritize sun safety during these months by seeking shade, wearing protective clothing, and applying sunscreen regularly. In contrast, the lower-risk months of January, November, and December present moderate levels, but it is always wise to remain vigilant about UV exposure.

Monthly Maximum UV Index for Elm City, United States

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

The table above highlights how UV exposure in Elm City 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.

Elm City'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
Elm City	4	6	8	10	11	10	11	10	9	8	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5