UV Index in Three Rivers, United States

Last updated: June 2, 2025

Understanding the UV Index in Three Rivers, United States, is crucial for protecting your skin from harmful ultraviolet rays that can lead to sunburn and long-term health issues. With its Csb climate, residents should be particularly aware of the peak UV levels that can reach as high as 11 during midday hours, signaling a serious risk for overexposure. By monitoring UV levels, you can take proactive measures to safeguard your skin's health and ensure enjoyable outdoor activities without the fear of burning. Stay informed and embrace the sunny days safely!

Hourly UV Index in Three Rivers

The UV Index today showcases a dynamic increase, peaking dramatically at 11 between 12:00 PM and 2:00 PM. Starting the day gently at 1 at 7:00 AM, the index steadily climbs, reaching 9 by 11:00 AM. As the sun reaches its zenith, outdoor enthusiasts should take precautions, as the intensity remains high at 11 until 1:00 PM. Afterward, a gradual decline ensues, dipping to 7 at 4:00 PM and tapering down to 1 by 7:00 PM. With this data, it’s clear that midday is the riskiest time for sun exposure, so remember to stay protected during those 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	4	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	11	extreme	10 min
15:00	9	very high	15 min
16:00	7	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 Three Rivers

Throughout the year, UV exposure varies significantly, highlighting certain months as particularly high-risk. From March to September, the UV Index ranges from high to extreme, with the peak in May and June at 11, categorizing the exposure as extreme. During these months, the burn time decreases sharply, dropping to 10 minutes in May and June. April also presents a critical time with a very high Index of 9 and a burn time of only 15 minutes. Residents and visitors are strongly advised to take protective measures during these high UV months, such as wearing sunscreen with a high SPF, donning protective clothing, and seeking shade during peak hours. Conversely, the UV Index is low from December to February, with a burn time up to 45 minutes in December, making sun exposure less risky during these months.

Monthly Maximum UV Index for Three Rivers, United States

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

The table above highlights how UV exposure in Three Rivers 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.

Three Rivers'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
Three Rivers	3	5	7	9	11	11	10	10	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