UV Index in Thorntonville, United States

Last updated: May 3, 2025

In Thorntonville, United States, staying informed about the UV Index is crucial for safeguarding your skin and overall health. The UV Index provides vital information about sun exposure, helping residents and visitors alike avoid painful sunburns and long-term skin damage. Understanding the local UV levels, particularly on sunny days typical of Thorntonville's BWh climate, is essential for planning outdoor activities. With peak levels reaching 12 around midday, being aware of these fluctuations allows you to take necessary precautions and enjoy the sunshine safely. Prioritize your skin health by learning how to navigate the UV Index in your area!

Hourly UV Index in Thorntonville

At dawn, the UV Index starts low, peaking at 1 around 7:00 AM and remaining steady until 9:00 AM. As the sun climbs higher in the sky, exposure increases, hitting 4 by 10:00 AM. The intensity escalates sharply, reaching a striking 10 at 12:00 PM and peaking at 12 between 1:00 PM and 2:00 PM—the hottest moment of the day. Following this peak, the UV Index gracefully declines, dropping to 5 by 5:00 PM and further to 3 by 6:00 PM. As evening approaches, it wraps up with a return to 1 by 7:00 PM. It's a clear reminder to seek shade during peak hours and protect 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	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	10	very high	15 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	11	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Thorntonville

Seasonal variation in UV exposure is significant, with high-risk months occurring from February to September, where the UV Index reaches very high to extreme levels, particularly peaking at 12 from May through August. During these months, the time it takes for unprotected skin to burn decreases to as low as 10 minutes. In contrast, the less risky months of January, November, and December feature moderate to high UV levels, allowing for longer exposure times of up to 30 minutes. For both residents and visitors, it is crucial to take preventive measures, such as using sunscreen, wearing protective clothing, and seeking shade during peak hours, especially in the summer months, to minimize the risk of skin damage.

Monthly Maximum UV Index for Thorntonville, United States

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

The table above highlights how UV exposure in Thorntonville 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.

Thorntonville'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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5
Thorntonville	5	8	9	11	12	12	12	12	11	8	6	5