UV Index in Rockcreek, United States

Last updated: June 2, 2025

Awareness of the UV Index is crucial for residents of Rockcreek, United States, where the Csb climate provides a unique mix of sun exposure and weather patterns. Understanding UV levels is essential for sunburn prevention and maintaining skin health, as high UV readings can lead to significant risks—especially during peak hours when levels reach up to 10. With typical midday exposure peaking around noon, Rockcreek residents must stay vigilant to protect their skin while enjoying outdoor activities. Whether you’re planning a day at the park or simply running errands, knowing the UV Index can help you make informed choices for a safer, healthier lifestyle under the sun.

Hourly UV Index in Rockcreek

As the sun rises, the UV Index gradually climbs, beginning at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 3, prompting early risers to consider sun protection. The intensity peaks at 1:00 PM with a maximum of 10, signaling the most hazardous conditions for unprotected skin. As the afternoon unfolds, the index dips from 9 at 2:00 PM to 6 by 4:00 PM, offering a brief respite. As the day winds down, the UV rays decrease, falling to 2 by 6:00 PM and returning to a safe 1 by 7:00 PM. Stay mindful of these fluctuations to enjoy the sun while safeguarding your skin!

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	7	high	25 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	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 Rockcreek

Throughout the year, seasonal changes in UV exposure highlight the importance of sun safety for both visitors and residents. The high-risk months are from April to August, where the UV Index peaks at 9 to 10, indicating very high exposure levels and corresponding burn times of just 15 minutes. During these months, it's crucial to take precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Conversely, January, December, and November experience significantly lower UV levels with low to moderate exposure, allowing for safer outdoor activities with longer burn times. As the seasons shift, staying informed and adapting one's sun safety practices is essential for overall well-being.

Monthly Maximum UV Index for Rockcreek, United States

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

The table above highlights how UV exposure in Rockcreek 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.

Rockcreek'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
Rockcreek	2	3	5	7	9	10	10	8	7	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