UV Index in Isola, United States

Last updated: June 2, 2025

In Isola, United States, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels can significantly aid in preventing sunburn and long-term skin damage, especially during the sun’s peak hours. Isola enjoys a Cfa climate, characterized by warm summers and varying exposure to UV radiation, with indices reaching as high as 11 around midday. By being aware of these levels, residents can take proactive measures to enjoy the sun safely while minimizing the risks associated with overexposure.

Hourly UV Index in Isola

Expect a sunny day with a fluctuating UV Index that peaks at 11 around midday. The morning starts off gentle, with values rising from 1 at 7:00 AM to 4 by 9:00 AM. As the sun climbs higher, the UV Index escalates sharply, reaching 9 by 11:00 AM and hitting its highest point of 11 at both 12:00 PM and 1:00 PM. After the sun’s zenith, the UV levels gradually decline, dropping to 10 at 2:00 PM and tapering off to 1 by 7:00 PM. Remember to protect your skin during those peak hours for a safe and enjoyable day outdoors!

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Isola

The UV Index exhibits notable seasonal changes, with high-risk months typically spanning from February to August. During this period, the UV Index escalates from a moderate level of 4 in January to a peak of 12 in June, coinciding with extreme exposure categories that necessitate vigilant sun protection. Particularly, April to July are marked as critical months where the UV Index consistently reaches 11, indicating extreme risk and a burn time of just 10 minutes. It’s advisable for visitors and residents to minimize sun exposure during these high-risk months, seek shade, wear protective clothing, and apply sunscreen regularly, especially between 10 AM and 4 PM when UV radiation is strongest. As the year transitions into the fall and winter months, UV levels decrease, but caution should remain, especially in February and March when the index ramps up again.

Monthly Maximum UV Index for Isola, United States

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

The table above highlights how UV exposure in Isola 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.

Isola'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
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
Isola	4	7	8	11	11	12	11	11	9	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5