UV Index in Greenbriar, United States

Last updated: July 2, 2025

In Greenbriar, United States, being mindful of the UV Index is crucial for protecting your skin and overall health. Understanding the levels of ultraviolet radiation can help residents avoid sunburn and reduce the risk of long-term skin damage. With a Cfa climate, Greenbriar experiences varying UV exposure throughout the day, peaking at a significant UV Index of 12 during the midday hours. This highlights the importance of being vigilant about sun protection—whether it’s wearing sunscreen, shielding your skin with clothing, or seeking shade. Stay informed and enjoy the sunshine safely in Greenbriar!

Hourly UV Index in Greenbriar

As the sun rises on this beautiful day, the UV Index begins at a mild 1 at 7:00 AM, gradually creeping up to a moderate 3 by 9:00 AM. The heat peaks around noon, reaching a sizzling 10 at 12:00 PM, and quickly escalates to a maximum of 12 between 1:00 PM and 2:00 PM—the time to seek shade! However, as the afternoon wanes, the UV intensity tapers off, dropping to 10 at 3:00 PM, then declining to 5 by 5:00 PM. As dusk approaches, the index continues to decrease, ending the day at a comfortable 1 by 7:00 PM. Remember to protect your skin during those peak hours!

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
08:001low45 min
09:003moderate30 min
10:005moderate30 min
11:008very high15 min
12:0010very high15 min
13:0012extreme10 min
14:0012extreme10 min
15:0010very high15 min
16:008very high15 min
17:005moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Greenbriar

The UV Index exhibits significant seasonal fluctuations, peaking during the warmer months. From April to September, the region experiences extreme UV levels (Index 11-12), which necessitates heightened awareness and sun protection as the burn time is reduced to just 10 minutes. February and March also see very high UV exposure, with an index of 8 and 9 respectively, where burn times drop to 15 minutes. Conversely, November to December presents lower risks, with UV indices ranging from 5 to 7 and burn times extending to 25-30 minutes. Visitors and residents should prioritize sun safety, especially between April and September, by seeking shade, wearing protective clothing, and applying sunscreen frequently to mitigate the risk of overexposure during these high-risk months.

Monthly Maximum UV Index for Greenbriar, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Greenbriar. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121111975
Data source: Statistical UV Index data for Greenbriar, 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 Greenbriar UV Index with Other United States Cities

The table above highlights how UV exposure in Greenbriar 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.
Greenbriar's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975
Greenbriar689111112121111975