UV Index in Greenup, United States

Last updated: June 2, 2025

Understanding the UV Index in Greenup, United States is essential for protecting your skin and overall health. With levels peaking at 11 during midday hours, awareness of UV exposure can significantly reduce your risk of sunburn and long-term skin damage. The Cfa climate, characterized by warm summers and mild winters, presents unique challenges, as residents are likely to encounter heightened UV levels during the sunny months. By staying informed about the UV Index, you can enjoy the beautiful weather safely and maintain your skin's health all year round.

Hourly UV Index in Greenup

The UV Index throughout the day reveals a dramatic rise in solar intensity. Starting at a mild 1 at 07:00, it climbs steadily, reaching 2 by 08:00. The real spike occurs as the sun climbs higher, with the index jumping to 4 at 09:00, before peaking at a striking 11 by 13:00—the highest risk of the day. After this peak, the UV levels gradually taper off, dropping to 8 at 15:00, and settling to a gentle 2 by 18:00. Remember to don that sunscreen during the midday hours to protect your skin from the sun’s powerful rays!

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	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Greenup

Throughout the year, UV exposure varies significantly, with the highest risks occurring from March to September. The UV Index peaks at 11 in May and June, categorizing these months as extreme risk, where the burn time is as short as 10 minutes. April also sees a surge, with a very high exposure category at UV Index 9. As the seasons transition, October to February exhibit moderate exposure levels, with burn times of 30 minutes in January and November. Visitors and residents are advised to take precautions during high-risk months, especially from March to September, by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risks associated with harmful UV radiation.

Monthly Maximum UV Index for Greenup, United States

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

The table above highlights how UV exposure in Greenup 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.

Greenup'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
Greenup	3	5	7	9	11	11	10	9	8	6	4	3
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