UV Index in North Liberty, United States

Last updated: May 3, 2025

Understanding the UV Index in North Liberty, United States is essential for protecting your skin from harmful ultraviolet rays. With peak UV levels reaching up to 9 during midday hours, awareness is key to preventing sunburn and maintaining long-term skin health. Located in a Dfa climate zone, North Liberty experiences significant UV exposure, particularly in the summer months. By staying informed about daily UV levels, you can enjoy outdoor activities safely and effectively safeguard your skin against potential damage.

Hourly UV Index in North Liberty

The UV Index during this day exhibits a notable climb and fall, reaching its peak of 9 between 1 PM and 2 PM. Starting the day at a mild 1 at 7 AM and 8 AM, it gradually transitions to 2 by 9 AM. The significant rise begins at 10 AM, where it spikes to 4 and continues to escalate, hitting 6 at 11 AM and an impressive 8 by noon. As the sun reaches its zenith, the index maxes out at 9, indicating a strong need for protection against UV radiation. Subsequently, it starts to dip, settling down to 7 by 4 PM, and gracefully tapering off to 1 by 7 PM. To stay safe and enjoy the outdoors, it's crucial to take precautions 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
09:002low45 min
10:004moderate30 min
11:006high25 min
12:008very high15 min
13:009very high15 min
14:009very high15 min
15:008very high15 min
16:007high25 min
17:004moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in North Liberty

Throughout the year, UV exposure varies significantly, with notable spikes during the summer months. January and February have a moderate UV Index of 3 and 5, respectively, allowing for around 30 minutes of sun exposure before burning. However, as spring approaches, March sees an increase to a high UV Index of 6, reducing burn time to 25 minutes. The intensity peaks in April and continues through August, where the UV Index reaches a very high level of 9 or 10, resulting in only 15 minutes of safe exposure. September starts to ease with an index of 8, followed by a return to high levels in October (6) and gradually decreasing to moderate levels in November and December (4 and 3, respectively). High-risk months for UV exposure are from April through September, during which residents and visitors are advised to take precautions such as using sunscreen, wearing protective clothing, and limiting sun exposure during peak hours.

Monthly Maximum UV Index for North Liberty, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in North Liberty. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098543
Data source: Statistical UV Index data for North Liberty, 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 North Liberty UV Index with Other United States Cities

The table above highlights how UV exposure in North Liberty 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.
North Liberty'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
North Liberty35699101098643
Los Angeles UVI46891011111010754
Houston UVI589111112121110975