UV Index in Wallowa, United States

Last updated: June 2, 2025

In Wallowa, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, ensuring you enjoy the great outdoors safely. With Wallowa’s mild climate characterized by warm summers and significant sun exposure, the UV Index can peak at a high 10 during midday, emphasizing the need for vigilance. Whether you're hiking, fishing, or simply soaking up the sun, knowing the UV Index can make all the difference in maintaining your skin health and avoiding harmful effects.

Hourly UV Index in Wallowa

As the sun rises, the UV Index starts low at 1 around 7:00 AM and ramps up quickly, hitting 3 by 8:00 AM. The peak intensity occurs at 12:00 PM and 1:00 PM, where it soars to 10, signaling the need for sun protection. By the afternoon, it gradually decreases, dropping to 8 at 3:00 PM and settling at 1 by 7:00 PM. This hourly data beckons an alert approach to sun safety, emphasizing the highest UV exposure between 10:00 AM and 3:00 PM, where precautions should be most diligently observed.

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	3	moderate	30 min
09:00	4	moderate	30 min
10:00	7	high	25 min
11:00	8	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Wallowa

During the year, the UV Index demonstrates significant seasonal fluctuations, indicating varying levels of sun exposure risk. Notably, March through September marks the high-risk period for UV exposure, with April to August experiencing very high levels where the UV Index reaches as high as 10. In these months, the recommended burn time is as short as 15 minutes, underscoring the necessity for protective measures. Conversely, from October to February, the UV Index remains moderate to low, with burn times extending up to 30-45 minutes. Visitors and residents are strongly advised to take precautions, such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours, especially from mid-spring through late summer when the risk of sunburn is at its highest.

Monthly Maximum UV Index for Wallowa, United States

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

The table above highlights how UV exposure in Wallowa 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.

Wallowa'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
Wallowa	3	4	7	8	10	10	10	9	8	5	3	2
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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5