UV Index in Spearman, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Spearman, United States, a town characterized by its semi-arid BSk climate. Awareness of UV levels not only helps in preventing sunburn but is also vital for maintaining long-term skin health. With midday peaks exceeding 10, Spearman experiences significant UV exposure risks, especially during the summer months. By staying informed about the UV Index, you can enjoy the outdoors safely, making smart decisions about sun protection during those high-risk hours.

Hourly UV Index in Spearman

The UV Index fluctuates throughout the day, showcasing a sharp rise in intensity as the sun climbs higher. Starting at a mild 1 at 07:00 and 08:00, it gradually increases to 2 by 09:00. The real heat kicks in around 10:00, where it soars to 5, hitting a peak of 11 between 13:00 and 14:00, making midday the time to be especially cautious. As the afternoon yields to evening, the index starts to decline, dropping to 6 at 17:00 and down to a gentle 2 by 19:00. Plan your outdoor activities accordingly and 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	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	11	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 Spearman

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to August. In this period, the UV Index reaches extreme levels, peaking at 12 in June, which corresponds to a burn time of just 10 minutes—a stark contrast to the 30 minutes required in January, when the UV Index is only 4. The transition months of April, May, and September also present significant risks, falling into the very high range. Visitors and residents are strongly advised to take precautions during high UV Index months, especially from March to August, by wearing sunscreen, protective clothing, and seeking shade when possible to minimize skin damage. As the year moves into late fall and winter, UV exposure decreases, and precautions can be relaxed, but awareness remains important year-round.

Monthly Maximum UV Index for Spearman, United States

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

The table above highlights how UV exposure in Spearman 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.

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