UV Index in Greenwood, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Greenwood, United States, where the beautiful Dfb climate invites ample outdoor activities but also poses certain sun exposure risks. The UV Index serves as a vital tool for gauging the strength of ultraviolet radiation, helping individuals plan their days to prevent sunburn and protect skin health. On a typical sunny day here, the UV levels can soar to 10 around noon, making it essential to be aware and take appropriate precautions. Stay informed to enjoy the sunshine safely!

Hourly UV Index in Greenwood

The UV Index throughout the day shows a clear progression in intensity, peaking at a formidable 10 around noon. The morning starts off relatively mild, with values of 1 at 7:00 AM gradually rising to 4 by 9:00 AM. As the day unfolds, the index escalates swiftly, reaching 8 by 11:00 AM and then hitting its zenith of 10 at 12:00 PM and 1:00 PM. After this peak, there’s a noticeable decline; by 3:00 PM, it drops to 8 and continues to decrease until it settles back at 1 by 7:00 PM. This data underscores the importance of sun protection during the peak hours of 11:00 AM to 1:00 PM, when UV exposure is 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	10	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	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Greenwood

Throughout the year, UV Index levels exhibit significant seasonal variation, with the highest risk occurring during the summer months of April to August. In these months, the UV Index peaks at 10 in June, categorizing the exposure as very high and resulting in a rapid burn time of just 15 minutes. May and July closely follow at an index of 8 and 9 respectively, while September sees a slight reduction to 7, still categorized as high, with a burn time of 25 minutes. Conversely, the winter months of January and December showcase low UV exposure at an index of 2, with burn times extending up to 45 minutes. Visitors and residents are advised to take necessary precautions during the high-risk months by wearing protective clothing, applying sunscreen, and seeking shade to mitigate harmful UV exposure.

Monthly Maximum UV Index for Greenwood, United States

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

The table above highlights how UV exposure in Greenwood 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.

Greenwood'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
Greenwood	2	4	5	8	8	10	9	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