UV Index in Quincy, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Quincy, United States, as it serves as a vital tool in protecting your skin health. With sunny days typical of the BSk climate, UV levels can rise significantly, especially around midday, where readings peak at 10. This emphasizes the need for awareness of UV exposure to prevent sunburn and long-term skin damage. By staying informed about the UV Index, you can take proactive measures—like wearing sunscreen and protective clothing—to enjoy Quincy’s beautiful outdoors safely.

Hourly UV Index in Quincy

As the sun climbs higher in the sky, the UV Index rises dramatically throughout the morning and into the afternoon. Starting at a modest 1 at 7:00 AM, the levels gradually escalate, reaching 2 by 8:00 AM and hitting 4 by 9:00 AM. The intensity peaks at 10 around 1:00 PM, marking the most critical time for sun safety. From this peak, the index gently descends, dropping to 9 at 2:00 PM and then tapering down to 3 by 5:00 PM. As evening approaches, the UV Index diminishes to a gentle 1 by 7:00 PM. It's essential to stay protected during the mid-day heat, especially when the UV levels are at their highest.

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	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	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 Quincy

The UV Index experiences significant seasonal fluctuations, with the highest risk occurring from May through August. During this period, the UV Index reaches very high levels of 8 to 10, necessitating caution as the burn time is reduced to just 15 minutes. April also marks a transition into high-risk months with an index of 6 and a burn time of 25 minutes. In contrast, January and December present the lowest UV exposure, categorized as low with burn times of 45 minutes. For visitors and residents, it is crucial to practice sun safety by seeking shade, wearing protective clothing, and applying sunscreen, especially during the high-risk months of May to August when UV levels peak.

Monthly Maximum UV Index for Quincy, United States

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

The table above highlights how UV exposure in Quincy 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.

Quincy'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
Quincy	2	3	5	6	8	9	10	9	7	5	3	2
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