UV Index in Greensburg, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Greensburg, United States, as it provides valuable insights into the sun's intensity and potential health risks associated with UV exposure. With the Cfa climate bringing warm summers and varying levels of sunshine throughout the year, knowing the UV levels can help prevent sunburn and protect skin health—essential for outdoor enthusiasts and everyday sun exposure. On sunny days, especially between 11 AM and 2 PM when the UV Index peaks at a striking 11, being aware of these levels enables you to take necessary precautions, ensuring you enjoy the sunshine safely.

Hourly UV Index in Greensburg

Starting the day with a gentle UV Index of 1 at 7:00 AM, the sun quickly ramps up its intensity. By 8:00 AM, it reaches 3, but things really heat up as the clock strikes 9:00 AM with a 5. The peak sun hours are between 11:00 AM and 1:00 PM, where the UV Index soars to a significant 11, indicating a high risk of harm from unprotected sun exposure. After noon, the Index begins a gradual decline, dipping to 10 at 2:00 PM and then to 7 by 3:00 PM. As the afternoon wanes, the values drop further, settling back to 1 by 6:00 PM and 7:00 PM, providing a gentle close to the day's UV intensity. 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
08:003moderate30 min
09:005moderate30 min
10:007high25 min
11:009very high15 min
12:0011extreme10 min
13:0011extreme10 min
14:0010very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Greensburg

Throughout the year, the UV Index experiences significant fluctuations, indicating varying levels of sun exposure risk. The high-risk months for UV exposure are primarily from April to August, where indices peak at 11 in June and July, categorized as extreme with a burn time of only 10 minutes. It is crucial for both visitors and residents to take precautions during this period, such as wearing protective clothing and applying sunscreen frequently. As spring transitions into summer, the UV index rises sharply, reaching very high levels in May and August, and dropping to high in March and October. The months of January, November, and December see lower risks with a moderate index of 3 or 5, allowing for more extended safe sun exposure times of 30 minutes. Visitors and residents should monitor UV levels closely and adjust outdoor activities accordingly to safeguard their skin health.

Monthly Maximum UV Index for Greensburg, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Greensburg. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Statistical UV Index data for Greensburg, 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 Greensburg UV Index with Other United States Cities

The table above highlights how UV exposure in Greensburg 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.
Greensburg'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
Greensburg3679101111109753
Los Angeles UVI46891011111010754
Houston UVI589111112121110975