UV Index in Sylvania, United States

Last updated: May 3, 2025

Understanding the UV Index in Sylvania, United States is crucial for protecting your skin and promoting overall health. With peak UV levels reaching a significant 11 during midday, awareness of these readings can play a vital role in preventing sunburn and long-term skin damage. This Cfa climate zone, characterized by warm summers, presents unique challenges regarding sun exposure. By keeping an eye on the UV Index, residents can make informed decisions about outdoor activities, ensuring a healthier, safer experience under the sun.

Hourly UV Index in Sylvania

The hourly UV Index reveals a sharp rise in sunlight intensity throughout the morning, starting at a mild 1 at 07:00. By 09:00, it climbs to 5, and by 11:00, it peaks at a striking 9. The highest levels occur during midday, with a maximum 11 reached from 12:00 to 13:00, indicating a very high risk of harm from unprotected sun exposure. As the afternoon progresses, the index gradually declines, settling back to 7 at 15:00 and further down to 1 by 19:00. For those enjoying outdoor activities, it’s crucial to stay sun-safe 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	5	moderate	30 min
10:00	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Sylvania

As the seasons change, so does the UV Index, which significantly impacts exposure levels throughout the year. January starts with a moderate UV Index of 4, allowing for a burn time of 30 minutes. However, February ramps up to a high index of 7, with a reduced burn time of 25 minutes. The peak months, from March through August, experience extreme UV levels, particularly in May and June, where the UV Index reaches 11 and burn times shrink to just 10 minutes. September and October see a slight decrease, yet still maintain a very high index of 9 and 8, respectively. The year concludes with lower levels in November and December. Visitors and residents should take special care during the high-risk months from March to August, ensuring proper sun protection measures, such as wearing sunscreen, hats, and protective clothing, to mitigate the risk of UV-related harm.

Monthly Maximum UV Index for Sylvania, United States

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

The table above highlights how UV exposure in Sylvania 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.

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