UV Index in O'Donnell, United States

Last updated: July 2, 2025

In O'Donnell, United States, being aware of the UV Index is crucial for maintaining healthy skin and preventing painful sunburns. Understanding the UV levels throughout the day helps residents and visitors alike take proactive measures against harmful ultraviolet radiation. In this BSk climate zone, where the sun’s strength peaks during the midday hours, the risk of skin damage can increase significantly. With peak UV Index values soaring to 12, it's essential to stay informed and protected to enjoy the sunshine safely while safeguarding your skin health.

Hourly UV Index in O'Donnell

The UV Index today presents a dynamic profile throughout the day, starting with mild levels in the early morning at 1 from 7 AM to 9 AM. As the sun climbs higher, the index reaches moderate levels of 4 by 10 AM and surges to a peak of 12 at 2 PM. The afternoon sun is at its strongest, with readings of 11 and 12 between 1 PM and 2 PM, which calls for caution if you're planning to be outdoors. However, relief comes as the afternoon wanes, dropping to 8 by 4 PM, then gradually falling to 3 by 6 PM and finally returning to a low 1 after 7 PM. Stay sun-safe today and enjoy the sunshine responsibly!

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	4	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	11	extreme	10 min
16:00	8	very high	15 min
17:00	6	high	25 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