UV Index in Gruver, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Gruver, United States, where the semi-arid climate can lead to significant UV exposure, especially during the peak sunlight hours. Monitoring UV levels aids in sunburn prevention and promotes overall skin health, ensuring that individuals can enjoy outdoor activities without risking damage. With UV Index levels in Gruver reaching a high of 12 at midday, awareness is essential to protect against harmful sun rays, making it vital to stay informed about local UV conditions.

Hourly UV Index in Gruver

The UV Index climbs steadily throughout the morning, starting at a mild 1 at 07:00 and 08:00. By 09:00, it reaches 2, but the real peak begins at 10:00 with a notable jump to 5. The sun is at its most intense around 12:00, hitting a sizzling 10, and continues to rise, peaking at 13:00 with an impressive 11 and reaching an all-time high of 12 at 14:00. As the afternoon progresses, the UV Index gradually declines, dropping to 10 by 15:00 and further easing to 6 by 17:00. The evening brings relief with values of 3 at 18:00 and 2 by 19:00, making it crucial to be sun-smart during midday hours when protection is essential.

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	2	low	45 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	11	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Gruver

Throughout the year, the UV Index exhibits significant seasonal variations, peaking during the summer months of May to August, where it reaches extremes of 11 to 12. The highest risk occurs in May, June, and July, with burn times as short as 10 minutes under these conditions. March and April also present considerable UV exposure, categorized as very high, with burn times of just 15 minutes. Visitors and residents should exercise caution from late winter through summer, especially during these high-risk months, by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly to minimize the risk of skin damage. As the season transitions into fall and winter, UV levels decrease, offering more moderate exposure from October to December.

Monthly Maximum UV Index for Gruver, United States

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

The table above highlights how UV exposure in Gruver 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.

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