UV Index in Polson, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Polson, United States, where exposure to sunlight can vary dramatically throughout the day. With elevated UV levels peaking around noon and early afternoon, being aware of these fluctuations is essential for preventing sunburn and maintaining skin health. Polson's Dfb climate, characterized by warm summers and varying cloud cover, means that UV exposure risks are often underappreciated. By staying informed about the UV Index, you can enjoy the beautiful outdoors while protecting your skin from harmful effects.

Hourly UV Index in Polson

The UV Index data reveals a vibrant crescendo of solar intensity throughout the day. Starting off with a mild 1 at 07:00, the index gradually climbs, reaching 4 by 10:00. However, it truly peaks at 14:00 with an impressive 10, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to taper off, dropping to 5 by 17:00 and settling at 2 by 19:00. This pattern highlights the importance of sun safety measures, especially during the midday hours when UV exposure is at its strongest. Don’t forget your sunscreen! ☀️

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
10:004moderate30 min
11:006high25 min
12:008very high15 min
13:009very high15 min
14:0010very high15 min
15:009very high15 min
16:007high25 min
17:005moderate30 min
18:003moderate30 min
19:002low45 min

Monthly UV Index Trends in Polson

As the seasons change, so too do the UV index levels, impacting sun safety for residents and visitors alike. From January to February, the UV index begins at a low of 2 and rises to a moderate 4, with recommended burn times decreasing from 45 minutes to 30 minutes. March to August marks the high-risk months for UV exposure, with indices peaking at 10 in July, characterized by very high exposure levels and a burn time of just 15 minutes. It is crucial to take precautions during this period, such as wearing sunscreen, protective clothing, and seeking shade whenever possible. As we transition into September through December, the UV index gradually declines, with levels dropping to a low 2 again in December. However, the high-risk months of May through August particularly emphasize the need for vigilance against overexposure to UV rays. Always prioritize sun safety as the UV index fluctuates throughout the year.

Monthly Maximum UV Index for Polson, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Polson. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Statistical UV Index data for Polson, 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 Polson UV Index with Other United States Cities

The table above highlights how UV exposure in Polson 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.
Polson's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Polson2467991097532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975