UV Index in Fountain, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Fountain, United States, where sunny days can quickly lead to overexposure. With the region's BSk climate characterized by warm summers, the UV levels can peak at a high of 12 between noon and 1 PM, significantly elevating the risk of sunburn and long-term skin damage. Being aware of these UV levels empowers you to take proactive steps in sun safety, ultimately protecting your skin health while enjoying the outdoors. Regularly checking the UV Index helps ensure that you’re prepared for the unique exposure risks Fountain's climate presents throughout the day.

Hourly UV Index in Fountain

The UV Index throughout the day reveals an intensely radiant midday peak, starting gently at 1 by 7 AM. As the sun ascends, the index escalates, reaching 4 by 9 AM, before dramatically soaring to a maximum of 12 between noon and 1 PM. This indicates high UV exposure, necessitating protective measures for outdoor enthusiasts. Gradually, the index dips to 9 by 3 PM, showcasing a fading intensity as dusk approaches. By the late afternoon, it continues its descent to 1 by 7 PM, marking a significant drop in UV radiation levels. This data emphasizes the importance of being vigilant during peak hours when the sun's rays are most potent.

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	7	high	25 min
11:00	10	very high	15 min
12:00	12	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	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 Fountain

Throughout the year, the UV Index exhibits significant seasonal variation, peaking during the summer months. The high-risk months for UV exposure are March through August, when the index reaches extreme levels of 11 to 13 and the burn time shortens to just 10 minutes. Visitors and residents are strongly advised to take precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade to prevent sunburn. As the UV levels decrease in September and return to moderate levels in November and December, the risk lessens significantly, making sun safety precautions less critical. However, it’s essential to remain vigilant throughout the year, as even moderate UV levels can pose a risk.

Monthly Maximum UV Index for Fountain, United States

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

The table above highlights how UV exposure in Fountain 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.

Fountain'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
Fountain	4	6	9	11	12	13	12	11	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5