UV Index in Moorhead, United States

Last updated: August 1, 2025

Understanding the UV Index is crucial for residents of Moorhead, United States, where the climate tends to bring warm summers with significant sunlight exposure. As the UV levels can peak at a potentially harmful 11 during midday, being aware of these values is essential for sunburn prevention and long-term skin health. In Moorhead, where outdoor activities are plentiful, recognizing and responding to fluctuating UV levels can make a notable difference in protecting your skin from damage while enjoying the sunniest days of the year. Stay informed, stay safe!

Hourly UV Index in Moorhead

As the sun rises, the UV Index gradually climbs, starting at a mild 1 at 07:00. By 09:00, it reaches a moderate 4, signaling a need for some sun protection. The intensity peaks at 12:00 with a powerful 10, indicating strong sunlight. The highest point, 11 at 13:00, urges sun safety awareness as the afternoon sun bears down. However, relief comes as the sun begins to set; the index dips to 9 by 15:00, then gradually decreases to 4 at 17:00, and finally back to a safe 1 by 19:00. Throughout the day, staying vigilant against UV exposure is key!

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	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	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Moorhead

As the seasons change, so does the UV Index, which significantly impacts sun exposure and the risk of skin damage. January and December are generally safer months with a moderate exposure category (UV Index 4), allowing for about 30 minutes of burn time. However, by February, the risk rises to high (UV Index 7) with a burn time of 25 minutes. The peak risk occurs from March to August, where the index reaches extreme levels (UV Index 10-12), allowing only 10 minutes of sun exposure without protection. High-risk months also include April and May, which feature very high to extreme categories. September and October still present significant risks with very high levels (UV Index 8-9). For the safety of residents and visitors, it is crucial to wear sunscreen, seek shade, and limit sun exposure during these high-risk months, particularly from late winter through summer.

Monthly Maximum UV Index for Moorhead, United States

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

The table above highlights how UV exposure in Moorhead 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.

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