UV Index in Butterfield, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Butterfield, United States, where the sunny skies can lead to elevated exposure risks. With a climate characterized as Dfa, Butterfield experiences significant UV radiation levels, particularly during the peak hours of 10 AM to 4 PM when indexes soar to a maximum of 10. By staying informed about UV levels, locals can take proactive measures against sunburn and long-term skin damage, ensuring healthy skin while enjoying the outdoors. Remember, awareness is your best defense against the sun's harmful rays!

Hourly UV Index in Butterfield

As the sun rises, the UV Index steadily climbs, beginning at a moderate 1 at 07:00. By 08:00, it reaches 2, indicating a slight rise in solar intensity. The index continues to peak dramatically, hitting a notable 6 by 10:00 and soaring to a maximum of 10 from 12:00 to 14:00, marking this time as the most intense period for UV exposure. As the afternoon wanes, the index begins to decline, dropping to 9 at 15:00, then gently falling to 4 by 17:00. Finally, as the day turns to dusk, the UV Index settles back to a safer 1 by 19:00. It's crucial to enjoy the sun wisely, particularly during those peak hours!

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	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	10	very high	15 min
15:00	9	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 Butterfield

Throughout the year, the UV Index experiences significant fluctuations, particularly from spring through summer. High-risk months for UV exposure are from April to September, where the UV Index peaks at 10 in June and July, indicating a very high exposure category with a burn time of only 15 minutes for unprotected skin. In contrast, the winter months of December and January present lower levels, with UV Index values of 2 and 3 respectively, allowing for longer burn times of 45 and 30 minutes. Visitors and residents are strongly advised to take precautions during high-risk months by wearing protective clothing, applying sunscreen regularly, and seeking shade when outdoors, especially during peak sun hours.

Monthly Maximum UV Index for Butterfield, United States

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

The table above highlights how UV exposure in Butterfield 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.

Butterfield'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
Butterfield	3	5	5	8	9	10	10	9	8	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