UV Index in Cass Lake, United States

Last updated: June 2, 2025

In Cass Lake, United States, awareness of the UV Index is essential for maintaining skin health and preventing sunburn. Understanding UV levels empowers residents and visitors alike to take necessary precautions against harmful sun exposure, particularly during the sun's peak hours. With a Dfb climate, Cass Lake experiences varied weather patterns, but the risk of high UV exposure in the summer months can lead to serious skin damage. As the UV Index rises to dangerous levels—peaking at 9 around midday—local residents are encouraged to stay informed and protect themselves with appropriate measures.

Hourly UV Index in Cass Lake

As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 07:00. By 08:00, it climbs to 2, indicating a mild increase in UV exposure. The real peak arrives at 12:00, where the index reaches a striking 9, underscoring the importance of sun protection during these hours. This high level remains steady until 14:00, followed by a gradual descent as the afternoon wanes: 8 at 15:00, 6 at 16:00, and continuing down to 2 at 18:00. As evening approaches, the UV Index drops to a soft 1 by 19:00, signaling a gentle close to the sun-soaked day. Remember to take precautions during the midday hours to safeguard your skin!

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	5	moderate	30 min
11:00	7	high	25 min
12:00	9	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	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Cass Lake

The seasonal UV Index reveals significant fluctuations throughout the year, with high-risk months typically occurring from April to August. During this period, the UV Index reaches its peak, often showing values of 7 to 9, categorized as high to very high exposure, leading to a reduced burn time of only 15 minutes on sunny days. As a result, it's crucial for residents and visitors to protect their skin with adequate sunscreen, hats, and protective clothing, especially during these months. January, February, October, and November offer lower UV Index values, signifying a lower risk for sunburn, but caution is still advised. Always stay informed about the daily UV Index, and plan outdoor activities accordingly to ensure skin safety.

Monthly Maximum UV Index for Cass Lake, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Cass Lake. 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 Cass Lake, 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 Cass Lake UV Index with Other United States Cities

The table above highlights how UV exposure in Cass Lake 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.

Cass Lake'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
Cass Lake	2	3	5	7	8	9	9	8	7	4	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