UV Index in Mills River, United States

Last updated: July 2, 2025

In Mills River, United States, being aware of the UV Index is crucial for protecting your health and enjoying the great outdoors safely. Understanding UV levels is essential not just for preventing sunburn but also for maintaining long-term skin health. With a climate characterized by moderate temperatures and varied precipitation, residents can experience significant UV exposure, especially during peak hours around midday. By staying informed about the UV Index in Mills River, you can take proactive steps to guard against harmful effects while maximizing your time in the sun.

Hourly UV Index in Mills River

At sunrise, the UV Index starts low at 1 at 07:00, gradually rising to 3 by 09:00. As the day progresses, the sun’s strength peaks with a remarkable 11 at both 13:00 and 14:00. This intense level suggests that protective measures are essential during these hours. By 15:00, the index begins to decline, settling at 9, and continues to decrease, dropping to 2 by 18:00 and returning to a safe 1 by dusk at 19:00. It's a day urging sun-worshippers to stay protected during those midday hours of utmost UV intensity.

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	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	9	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Mills River

Throughout the year, UV exposure varies significantly, with the highest risk months coinciding with late spring and summer. From April to July, the UV Index reaches an extreme level of 11, allowing for a burn time of just 10 minutes. Visitors and residents should be particularly cautious during these months, employing protective measures such as sunscreen, hats, and sunglasses to minimize skin damage. The risk remains high in March and August, with an index of 8 to 10, necessitating vigilance. Conversely, during the winter months of January and December, the UV Index drops to 4, categorized as moderate, providing some relief, yet it’s still wise to practice sun safety. As the seasons change, staying informed and adapting sun protection strategies is crucial for overall health.

Monthly Maximum UV Index for Mills River, United States

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

The table above highlights how UV exposure in Mills River 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.

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