UV Index in Harrison, United States

Last updated: June 2, 2025

Staying informed about the UV Index in Harrison, United States is crucial for safeguarding your skin and overall health. Understanding UV levels not only helps prevent painful sunburns but also plays a significant role in long-term skin health, reducing the risk of skin cancer. With Harrison's Dfb climate—characterized by distinct seasons and varying UV exposure throughout the year—being aware of daily UV levels can help you take appropriate precautions. For example, during peak hours, particularly between 11:00 AM and 1:00 PM, the UV Index can soar to a high of 10, making it essential to protect your skin. Stay sun-safe and enjoy the outdoors while minimizing your UV exposure!

Hourly UV Index in Harrison

The hourly UV Index data reveals a dynamic shift in sun intensity throughout the day, starting from a gentle 1 at 07:00, ideal for morning strolls. As the sun rises higher, the index escalates, peaking at a potent 10 between 12:00 and 13:00. This mid-day surge emphasizes the need for sunscreen and protective gear, as the risk of harm from UV rays increases significantly. By 15:00, the index begins to decline, settling at 7 before tapering off further to a mere 1 by 19:00, signaling a safe reprieve for evening outdoor activities. Stay aware and 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
08:002low45 min
09:004moderate30 min
10:006high25 min
11:008very high15 min
12:0010very high15 min
13:0010very high15 min
14:009very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Harrison

Throughout the year, the UV Index experiences notable fluctuations, indicating varying levels of sun exposure risk. From January to March, the UV Index hovers at moderate levels (3 to 5), with a burn time of approximately 30 minutes. The high-risk months emerge in April through August, peaking in June at a UV Index of 10, where the burn time shrinks to just 15 minutes. September sees a decrease to a high level of 7, while October through December gradually lower the UV Index back to moderate and low levels (3 to 2), allowing for longer burn times of 30 to 45 minutes. Visitors and residents should prioritize sun safety measures, especially from April to August, by wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize their risk of UV-related health issues.

Monthly Maximum UV Index for Harrison, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Harrison. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3457910997532
Data source: Statistical UV Index data for Harrison, 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 Harrison UV Index with Other United States Cities

The table above highlights how UV exposure in Harrison 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.
Harrison's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Harrison3457910997532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975