UV Index in Glenrock, United States

Last updated: July 2, 2025

In Glenrock, United States, staying informed about the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you prevent sunburn and long-term skin damage, especially in this semi-arid climate where the sun's rays can be deceptively intense. With UV Index values peaking at a striking 11 during midday hours, it's essential for residents and visitors alike to take proactive measures against harmful exposure. By keeping an eye on the UV Index, you can enjoy the outdoors while protecting your skin from potential harm.

Hourly UV Index in Glenrock

The UV Index today paints a vivid picture of solar intensity, peaking dramatically between 12:00 PM and 2:00 PM with a striking 11—a warning to seek shade and protect skin. Starting the day at a gentle 1 at 7:00 AM, the index gradually climbs, reaching 4 by 9:00 AM and escalating to 9 by 11:00 AM. As the sun reaches its zenith, the index hits 11, indicating extreme conditions that persist for a solid three hours. Following this midday blast, it gracefully declines to 6 by 4:00 PM, before tapering off to a safer 1 by the evening. Remember to stay sun-smart 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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	11	extreme	10 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 Glenrock

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from April through August. During this period, UV Index levels peak at 11, classified as extreme, which means that unprotected skin can burn in as little as 10 minutes. Specifically, April and June consistently show high UV levels, urging visitors and residents to adopt strong sun protection measures, such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Conversely, the UV Index drops to a moderate level in January, November, and December, with burn times extending to 30 minutes. As such, while the risk remains lower in the winter months, it’s essential to remain cautious even during these times. Overall, individuals should be particularly vigilant during the high-risk months of February through September to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Glenrock, United States

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

The table above highlights how UV exposure in Glenrock 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.

Glenrock'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
Glenrock	3	6	7	11	10	11	11	10	9	6	4	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