UV Index in Boonville, United States

Last updated: June 2, 2025

Understanding the UV Index in Boonville, United States is crucial for promoting skin health and preventing sunburn. The UV Index provides a daily forecast of the strength of ultraviolet radiation, which can pose serious risks, particularly during the summer months in Boonville's humid subtropical climate (Cfa). With UV levels peaking between 11 AM and 2 PM, reaching as high as 11, residents and visitors must be vigilant to protect themselves from harmful exposure. By being aware of the UV Index, you can make informed decisions about sun safety, ensuring fun in the sun doesn't come at the cost of your skin's health.

Hourly UV Index in Boonville

The UV Index reveals a dynamic daily pattern, starting from a low of 1 at 7:00 AM, and gradually climbing to a peak of 11 between 1:00 PM and 2:00 PM. As the sun reaches its zenith, 12:00 PM also sees a high of 10, signaling an urgent need for sun protection. After this peak, a downward trend persists, with readings dropping to 7 by 4:00 PM, and further declining to 1 by 7:00 PM. This data underscores the importance of remaining vigilant about UV exposure during the midday hours when the risk is greatest, highlighting the necessity of precautions like sunscreen and protective clothing.

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	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 Boonville

As the seasons change, so do the UV Index levels, with significant increases noted from February through October. The high-risk months for UV exposure are March to October, where the index reaches peaks of 10 to 11, indicating very high to extreme exposure levels with minimal burn times of just 10 to 15 minutes. Visitors and residents are advised to take precautions during these months, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours. In contrast, January, November, and December exhibit moderate UV levels, allowing for longer exposure times of up to 30 minutes; however, it's still advisable to remain cautious. Engaging in outdoor activities requires vigilance year-round, particularly during the high UV months, to protect skin health effectively.

Monthly Maximum UV Index for Boonville, United States

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

The table above highlights how UV exposure in Boonville 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.

Boonville'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
Boonville	4	6	8	10	11	11	10	10	9	8	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5