UV Index in Bluffs, United States

Last updated: May 3, 2025

In Bluffs, United States, being aware of the UV Index is crucial for protecting your skin from the sun's harmful rays. Understanding UV levels helps prevent sunburn and maintains overall skin health, making it essential for residents and visitors alike. With a Dfa climate that brings plenty of sunshine, Bluffs experiences variable UV exposure throughout the day, peaking at a high of 10 around noon. By staying informed about the UV Index, you can enjoy the outdoors safely while minimizing the risk of skin damage and long-term health issues.

Hourly UV Index in Bluffs

The hourly UV Index data reveals a dynamic shift in sun intensity throughout the day, starting from a gentle 1 at 07:00, ideal for morning strolls. As the sun rises higher, the index escalates, peaking at a potent 10 between 12:00 and 13:00. This mid-day surge emphasizes the need for sunscreen and protective gear, as the risk of harm from UV rays increases significantly. By 15:00, the index begins to decline, settling at 7 before tapering off further to a mere 1 by 19:00, signaling a safe reprieve for evening outdoor activities. Stay aware and protect your skin 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	4	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	9	very high	15 min
15:00	7	high	25 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 Bluffs

As the seasons change, so does the UV Index, significantly impacting skin health for residents and visitors. From March to August, UV levels peak, with high-risk months occurring in April, May, June, and July, marked by an extreme UV Index of 10 or higher and a burn time as short as 10 to 15 minutes. During these months, it is crucial for individuals to take protective measures, such as wearing sunscreen, hats, and protective clothing when outdoors. By September, while the UV Index remains high, there is a slight decline, followed by a gradual return to moderate levels from November to February. It is advisable to stay informed and adjust your sun exposure accordingly, prioritizing skin safety throughout the year.

Monthly Maximum UV Index for Bluffs, United States

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

The table above highlights how UV exposure in Bluffs 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.

Bluffs'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
Bluffs	3	5	7	9	10	11	11	9	9	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