UV Index in Chilton, United States

Last updated: May 3, 2025

In Chilton, United States, being aware of the UV Index is crucial for protecting your skin and overall health. With the potential for sunburn and long-term skin damage increasing alongside elevated UV levels, understanding these daily fluctuations can empower residents to take proactive measures. The local Cfa climate means that residents are often at risk for high UV exposure, particularly during midday hours when the index peaks at a staggering 11. By staying informed on the UV Index, you can enjoy the warm weather while keeping your skin safe from harmful rays.

Hourly UV Index in Chilton

The UV Index for the day showcases a striking pattern, starting moderate at 7:00 AM with a value of 1. As the sun climbs higher, the index steadily rises, hitting 3 by 9:00 AM, and then surging to a peak of 11 between 1:00 PM and 2:00 PM. This indicates a high risk of harm from unprotected sun exposure during midday. Following the peak, the UV Index gradually declines to 4 by 5:00 PM and further decreases to 1 by 7:00 PM, emphasizing the critical importance of sun protection during the intense midday hours. It’s advisable to seek shade and wear sunscreen if you're outside during the peak period!

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	3	moderate	30 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	10	very high	15 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 Chilton

Throughout the year, the UV Index demonstrates significant seasonal variation, with the highest levels occurring from March to August. During these months, particularly in May and June, the UV Index reaches extreme levels (11-12), resulting in a reduced burn time of just 10 minutes. April and September also show very high readings, warranting caution with a 15-minute burn time. From October to February, UV exposure decreases, yet February still earns a high category with a burn time of 25 minutes. To protect skin health, visitors and residents should be particularly vigilant during the high-risk months of March through August, using sunscreen, wearing protective clothing, and seeking shade, especially during midday hours when the sun's rays are most intense.

Monthly Maximum UV Index for Chilton, United States

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

The table above highlights how UV exposure in Chilton 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.

Chilton'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
Los Angeles UVI	4	6	8	9	10	11	11	10	10	7	5	4
Chilton	5	7	9	10	11	12	12	11	10	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5