UV Index in Kalispell, United States

Last updated: June 2, 2025

In Kalispell, United States, understanding the UV Index is crucial for safeguarding your skin against harmful sun exposure. As UV levels can peak unexpectedly, being aware of these fluctuations helps in preventing sunburn and maintaining overall skin health. With Kalispell's Dfb climate, characterized by its warm summers and varying UV exposure risks, it's essential to monitor daily UV levels. Whether you're enjoying outdoor activities or simply soaking up the sun, knowing the UV Index can make a significant difference in your sun safety strategy.

Hourly UV Index in Kalispell

As the sun rises, the UV Index gradually climbs, starting from a gentle 1 at 07:00. By 09:00, it reaches a moderate 3, making it a good time to enjoy some morning sunshine. The intensity peaks at 12:00 with a strong 8, enticing outdoor lovers to soak up the rays. At 13:00 and 14:00, the index maintains its height at 9, signaling that solar protection is a must for peak hours. The afternoon light begins to mellow, dropping to 7 by 16:00 and gently declining to 3 by 18:00. As the day winds down, the UV levels help ensure a beautiful evening for those who linger outdoors, with a comfortable 2 at 19:00. Enjoy the sun, but remember to stay protected during the 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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Kalispell

Throughout the year, UV Index levels vary significantly, indicating changing sun exposure risks. The months of May through August are particularly notable, as they experience a very high UV Index of 9, with a burn time of only 15 minutes—marking them as high-risk months for sunburn. In contrast, the winter months of January and December show a low UV Index of 2, allowing up to 45 minutes of exposure with minimal risk. As spring transitions into summer, it's vital for both visitors and residents to take precautions during the high-risk months: wear sunscreen, seek shade during peak hours, and consider protective clothing to reduce UV exposure. As the season shifts into fall and winter, the risk decreases, but staying informed remains essential year-round.

Monthly Maximum UV Index for Kalispell, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Kalispell. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Kalispell, 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 Kalispell UV Index with Other United States Cities

The table above highlights how UV exposure in Kalispell 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.

Kalispell's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Kalispell	2	4	6	7	9	9	9	9	7	5	3	2
Chicago UVI	3	4	6	8	9	10	10	9	8	6	4	2
Brooklyn UVI	3	5	6	8	10	10	9	9	8	6	4	2
New York City UVI	3	5	6	8	10	10	9	9	8	6	4	2
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5