UV Index in Oglala, United States

Last updated: June 2, 2025

In Oglala, United States, being aware of the UV Index is crucial for protecting your skin against harmful ultraviolet radiation. Understanding UV levels not only helps prevent painful sunburns but also plays a vital role in maintaining long-term skin health. Given Oglala’s semi-arid climate (BSk), residents and visitors alike can experience significant UV exposure, especially during peak hours when the index soars to levels 10 or higher. Armed with this knowledge, you can enjoy the sun safely while taking the necessary precautions to protect yourself and your loved ones.

Hourly UV Index in Oglala

As the sun rises, the UV Index begins its gradual ascent, starting at a gentle 1 at 07:00. By 08:00, it climbs to 2, signaling a mild increase in UV exposure. The intensity peaks dramatically at 12:00, where it reaches a striking 10, indicating a high risk for harm from unprotected sun exposure. 13:00 sees an even higher point of 11, making it crucial for sun safety measures. As the afternoon progresses, the index begins to descend—falling to 8 by 15:00 and tapering off to a more manageable 3 by 17:00. The day concludes with a soft decline, dropping back to 1 by 19:00. This hourly UVI data underscores the importance of protecting skin during the midday sun to prevent damage and ensure safety.

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	9	very high	15 min
12:00	10	very high	15 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	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Oglala

The UV Index varies significantly throughout the year, with the highest risk months being June and July, both featuring an extreme UV Index of 11 and a burn time of just 10 minutes. As spring turns into summer, there is a notable increase in UV exposure, peaking in April and May with very high indices of 8 and 9, respectively. Residents and visitors should be particularly cautious between March and September, when the UV Index frequently reaches high to extreme levels. To protect yourself, it's advisable to seek shade, wear protective clothing, and use sunscreen with a high SPF, especially during peak sun hours. As the year progresses towards fall and winter, the UV Index decreases, returning to moderate levels by December, but vigilance is still recommended, particularly in the earlier months.

Monthly Maximum UV Index for Oglala, United States

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

The table above highlights how UV exposure in Oglala 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.

Oglala'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
Oglala	3	5	6	8	9	11	11	10	8	5	4	3
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5