UV Index in Swartz, United States

Last updated: May 3, 2025

Understanding the UV Index in Swartz, United States is vital for safeguarding your skin and overall health against harmful ultraviolet rays. With maximum UV levels peaking at an intense 12 during midday hours, awareness of these values can help prevent painful sunburns and long-term skin damage. Swartz, located in a humid subtropical climate, experiences significant UV exposure, especially in the summer months. By keeping an eye on the UV Index, you can enjoy the sunshine while taking necessary precautions to protect yourself and your loved ones. Stay informed and stay safe!

Hourly UV Index in Swartz

As the sun rises, the UV Index begins its ascent, starting from a gentle 1 at 07:00. By 09:00, it hits 4, signaling a moderate increase. The real ascent occurs from 10:00 onward, peaking at an intense 12 by 13:00, where sun protection becomes essential. This peak is followed by a brief dip, as the index drops to 9 at 15:00, before tapering off towards the evening. As the day comes to a close, UV levels reduce to 3 at 17:00 and settle back to 1 by 19:00, highlighting the critical hours for sun exposure between 11:00 and 14:00. Stay safe and protect your skin during those peak UV times!

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	12	extreme	10 min
14:00	11	extreme	10 min
15:00	9	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 Swartz

Throughout the year, the UV Index shows significant seasonal changes that highlight the importance of sun protection, especially during high-risk months. From January to April, UV exposure rises sharply, peaking in June and July with extreme levels of UV Index 12. Specifically, the months of March to August are particularly concerning, as they have the highest levels of UV radiation, reducing safe burn times to just 10 minutes during peak intensity. Visitors and residents are advised to take precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially when the UV Index exceeds 8. Remember that even in cooler months like November and December, maintaining sun safety remains important, as UV levels can still reach a moderate category. Stay informed and protect your skin!

Monthly Maximum UV Index for Swartz, United States

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

The table above highlights how UV exposure in Swartz 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.

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