UV Index in Evergreen, United States

Last updated: May 3, 2025

Understanding the UV Index in Evergreen, United States, is crucial for protecting your skin and overall health. With UV levels often peaking in the midday sun, awareness can guide you in taking necessary precautions to prevent sunburn and long-term skin damage. In Evergreen's Cfa climate, where summer days can bring high UV exposure, knowing when to seek shade or apply sunscreen becomes vital. By staying informed about daily UV fluctuations, you can enjoy outdoor activities while keeping your skin safe and healthy.

Hourly UV Index in Evergreen

Throughout the day, the UV Index experiences a dramatic increase, peaking at 11 between noon and 1 PM, indicating a very high level of solar radiation. Early risers will notice a gentle start, with a UV Index of just 1 at 7 AM, gradually climbing to 4 by 9 AM. As the sun reaches its zenith, values soar to 9 at 11 AM, signaling it's time to take precautions. After the peak, the UV Index begins to decline, dropping to 10 at 2 PM, then tapering off to 3 by 5 PM and resting back down to 1 by 6 PM. Staying protected in the midday sun is crucial for skin safety during these 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	7	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	1	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Evergreen

Throughout the year, UV exposure levels fluctuate significantly, with March through August marking the highest risk months due to extreme UV Index values of 11. During these months, the burn time is reduced to just 10 minutes, necessitating vigilant sun protection measures. February also presents a notable risk with a high UV Index of 7 and a burn time of 25 minutes. As the season transitions to fall, UV levels begin to decline, with September and October still posing very high risks (UV Index 10 and 8, respectively). In contrast, January, November, and December see moderate to high UV levels, allowing for longer safe exposure times. Visitors and residents are advised to take precautionary steps during peak UV months, including wearing protective clothing, applying sunscreen, and seeking shade, especially during midday hours, to mitigate skin damage.

Monthly Maximum UV Index for Evergreen, United States

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

The table above highlights how UV exposure in Evergreen 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.

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