UV Index in Altheimer, United States

Last updated: June 2, 2025

Understanding the UV Index in Altheimer, United States is crucial for protecting your skin from harmful ultraviolet rays. With peak UV levels reaching up to 11 during midday hours, awareness of UV exposure can significantly reduce the risk of sunburn and long-term skin damage. The Cfa climate of Altheimer, characterized by warm summers, often means increased sun intensity, making it essential for residents to monitor UV conditions regularly. By staying informed and taking the necessary precautions, you can enjoy the great outdoors while prioritizing your skin health!

Hourly UV Index in Altheimer

The UV Index throughout the day showcases a striking progression of solar intensity. Starting at a gentle 1 at 7:00 AM, it gradually climbs to a moderate 4 by 9:00 AM. The real heat hits at 11:00 AM, reaching a peak of 11, signifying that sun protection is essential during these hours. As the afternoon unfolds, the levels begin to taper off, with 10 at 2:00 PM and then descending to 4 by 5:00 PM. The day winds down with a comfortable 1 by 7:00 PM, making it a perfect time to enjoy the cool evening sun. Remember, the higher the UV Index, the more crucial it is to stay protected!

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	10	very high	15 min
15:00	8	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 Altheimer

Throughout the year, the UV Index displays significant seasonal fluctuations, notably peaking during the summer months. High-risk months where UV exposure is most critical include May, June, and July, with extreme UV Index levels of 11 and 12, resulting in a burn time as short as 10 minutes. Other notably high months are March and April, categorized as very high, with burn times dropping to 15 minutes. It is essential for visitors and residents to take preventative measures during these months: seek shade, wear protective clothing, and apply broad-spectrum sunscreen to minimize the risk of skin damage. As the year progresses toward the cooler months of October through December, UV exposure decreases, but caution is still advised during high risk months like November. Staying aware of these changes can ensure a safer and more enjoyable outdoor experience year-round.

Monthly Maximum UV Index for Altheimer, United States

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

The table above highlights how UV exposure in Altheimer 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.

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