UV Index in Ely, United States

Last updated: June 2, 2025

In Ely, United States, staying aware of the UV Index is crucial for protecting your skin and ensuring overall health. Understanding the daily UV levels can mean the difference between a sunburn and safe outdoor enjoyment, particularly during the peak hours when UV exposure is highest. With a Dfb climate, Ely experiences distinct seasonal variations, and UV rays can be deceptively strong, especially during the summer months. By checking the UV Index, you can make informed decisions about sun protection and outdoor activities, helping to safeguard your skin and enhance your overall well-being. Stay vigilant and enjoy the sun responsibly!

Hourly UV Index in Ely

The UV Index for the day begins low at 1 by 7:00 AM, gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches 4, marking a noticeable increase. The intensity peaks at 12:00 PM with a scorching 9, maintaining this high level until 14:00 PM. As the afternoon progresses, the index dips to 7 at 15:00 PM, and then continues its descent to 4 by 17:00 PM. The sun’s waning effects are apparent by the evening, with the UV Index dropping to 1 by 19:00 PM. This day highlights the importance of sun protection during peak hours when the index hits its maximum.

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.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 min
11:007high25 min
12:009very high15 min
13:009very high15 min
14:009very high15 min
15:007high25 min
16:005moderate30 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Ely

Throughout the year, UV Index levels exhibit seasonal variations that significantly affect sun safety. January shows a low UV Index of 2, indicating 45 minutes before skin damage occurs, while February and March see a rise to moderate levels (4 and 5), with burn times reducing to 30 minutes. As spring transitions into summer, April reaches a high UV Index of 7, reducing burn time to 25 minutes, followed by the peak summer months of May through August, where the UV Index hits a very high rating of 8 to 9, allowing only 15 minutes of safe sun exposure. The risk subsides in September and October, returning to high and moderate levels with increased burn times of 25 and 30 minutes, respectively. Finally, November and December revert to low exposure categories, providing 45 minutes before damage occurs again. Visitors and residents should prioritize sun safety, especially during the high-risk months of May to August, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours.

Monthly Maximum UV Index for Ely, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ely. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245789987422
Data source: Statistical UV Index data for Ely, 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 Ely UV Index with Other United States Cities

The table above highlights how UV exposure in Ely 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.
Ely's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Ely245789987422
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975