UV Index in Zanesville, United States

Last updated: May 3, 2025

Understanding the UV Index in Zanesville, United States, is essential for protecting your skin and maintaining overall health. With summer and its sunny days on the horizon, being aware of UV levels can help prevent sunburns and reduce the risk of long-term skin damage. Zanesville, classified in the Dfa climate zone, enjoys a mix of warm summers, which means UV exposure can peak significantly, especially around midday—reaching levels as high as 10. By paying attention to the UV Index, residents can take informed precautions and enjoy the beautiful Ohio outdoors safely.

Hourly UV Index in Zanesville

The UV Index dramatically fluctuates throughout the day, starting with a barely-there score of 1 at 7:00 AM and 8:00 AM, making early morning hours relatively safe for outdoor activities. As the sun rises, the intensity increases, peaking at a striking 10 between 1:00 PM and 2:00 PM. This midday surge warns us to take precautions, as the sun's rays can be particularly harsh and skin damage risks are elevated. After this peak, the UV Index gradually declines, settling at a 2 by 6:00 PM and returning to a low 1 by evening. Stay vigilant during the peak hours to protect your skin while enjoying the outdoors!

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	1	low	45 min
09:00	2	low	45 min
10:00	4	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	10	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 Zanesville

Throughout the year, the UV Index experiences significant fluctuations, with the highest levels occurring during the summer months. High-risk months for UV exposure include April through September, when the UV Index reaches very high levels of 9 or 10, significantly reducing the safe burn time to just 15 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours. Conversely, the winter months of December and January present lower UV risks, with indices of 2 and 3, allowing for safer exposure times of 30 to 45 minutes. Overall, awareness of seasonal changes in UV levels is crucial for protecting skin health throughout the year.

Monthly Maximum UV Index for Zanesville, United States

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

The table above highlights how UV exposure in Zanesville 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.

Zanesville'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
Zanesville	3	5	6	9	9	10	10	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