UV Index in Mount Gay-Shamrock, United States

Last updated: July 2, 2025

In Mount Gay-Shamrock, understanding the UV Index is crucial for protecting your skin and overall health. With peak UV levels reaching as high as 11 during midday, awareness of UV exposure is essential for preventing sunburn and long-term skin issues. The region's Cfa climate brings warm summers and moderate UV radiation, making it important for residents and visitors alike to stay informed about daily UV fluctuations. By keeping an eye on the UV Index, you can enjoy your time outdoors while minimizing the risks associated with sun exposure.

Hourly UV Index in Mount Gay-Shamrock

The UV Index throughout the day presents an intriguing pattern of increasing intensity. Starting from a low of 1 at 07:00, the index creeps up slowly until it reaches 3 by 09:00. As the sun climbs higher, there's a notable surge, peaking at 11 from 13:00 to 14:00, indicating a high level of UV exposure. After 15:00, the numbers begin to taper off, descending to 5 by 17:00 and dwindling to 1 by 19:00. This data underscores the importance of sun protection during the midday hours when the UV Index is at its highest — reaching an impressive 9 and 11 during the critical midday period.

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	1	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	11	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Mount Gay-Shamrock

Throughout the year, UV Index levels fluctuate significantly, with the highest values occurring in the summer months. Notably, June and July reach an extreme UV Index of 11, where burn time is reduced to just 10 minutes. The risk remains high in March through August, characterized by very high UV levels (8 to 10) and quick burn times ranging from 15 to 25 minutes. Conversely, the winter months of January, November, and December see moderate UV levels (3 to 5) with burn times extending to 30 minutes. Visitors and residents should take precautions, especially between March and August, by seeking shade, wearing protective clothing, and applying sunscreen regularly to mitigate the risk of skin damage.

Monthly Maximum UV Index for Mount Gay-Shamrock, United States

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

The table above highlights how UV exposure in Mount Gay-Shamrock 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 Gay-Shamrock'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 Gay-Shamrock	3	6	8	10	10	11	11	10	9	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