UV Index in O'Donnell, United States

Last updated: May 3, 2025

In O'Donnell, United States, understanding the UV Index is crucial for protecting your skin and overall health from the detrimental effects of sun exposure. The UV levels can vary significantly throughout the day, peaking at 11 from noon until mid-afternoon, which can lead to serious sunburns if precautions aren't taken. With a BSk climate, O'Donnell experiences sizzling summers and plenty of sunny days, making it essential to stay informed about UV exposure risks. By regularly checking the UV Index, residents can make informed decisions to apply sunscreen, seek shade, and enjoy outdoor activities while keeping their skin safe.

Hourly UV Index in O'Donnell

Today's UV Index presents a dynamic landscape of sun exposure. The day begins with a mild index of 1 at 7:00 AM and 8:00 AM, ideal for enjoying a morning stroll. As the sun ascends, we hit 2 by 9:00 AM, before a significant leap to 5 at 10:00 AM. The intensity peaks dramatically at 12:00 PM, marked with a dazzling 10, then soars to an impressive 11 from 1:00 PM to 2:00 PM. As we transition into the afternoon, a gradual decline ensues, dropping to 8 at 4:00 PM, followed by 5 at 5:00 PM, then a gentle descent to 3 by 6:00 PM. The evening settles back to a 1 by 7:00 PM. Stay sun safe! Remember to protect your skin during the peak hours of UV exposure!

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	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in O'Donnell

Throughout the year, UV Index levels fluctuate significantly, with high-risk months identified as March through August when indices reach very high to extreme levels. Specifically, April, May, June, July, and August consistently exhibit an extreme UV Index of 11-12, resulting in a rapid burn time of just 10 minutes. In contrast, the lower risk months are January, December, and November, where the UV Index falls to moderate to high levels with longer burn times of 25-30 minutes. Visitors and residents should be especially vigilant during the peak summer months: consider wearing protective clothing, applying broad-spectrum sunscreen regularly, and seeking shade during midday hours to minimize UV exposure and prevent skin damage.

Monthly Maximum UV Index for O'Donnell, United States

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

The table above highlights how UV exposure in O'Donnell 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.

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