UV Index in Crosby, United States

Last updated: July 2, 2025

In Crosby, United States, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburns and reduce the risk of long-term skin damage. With a Dfb climate that enjoys warm summers, Crosby's sun exposure can be intense, particularly during peak hours when the UV Index reaches levels of 6 to 9 around midday. By staying informed and taking simple precautions, you can enjoy the sun safely while maintaining healthy skin year-round.

Hourly UV Index in Crosby

The UV Index reveals a dynamic day of sun exposure, starting with a gentle 1 at 07:00 and gradually ramping up as the morning unfolds. By 09:00, it climbs to 4, reaching a more noteworthy 6 at 10:00. As the sun reaches its zenith, the UV Index peaks at 9 during the crucial hours of 12:00 and 13:00, indicating a high risk of harm from unprotected sun exposure. The intensity begins to wane after 14:00, settling to 7 at 15:00 before gradually decreasing to 1 by 19:00. Remember to protect your skin between 11:00 and 14:00 when the sun’s rays are at their most dangerous!

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

Throughout the year, the UV Index shows significant seasonal variations, with peak levels occurring from April to August. During these months, particularly in June and July, the UV Index reaches its highest point at 9, indicating very high exposure risk, with a burn time of only 15 minutes. Conversely, the low-risk months are January, November, and December, where the UV Index hovers around 2, allowing for 45 minutes of safe exposure. February and March present a moderate risk with Index levels of 3 and 4, suggesting 30 minutes of potential sun exposure before risks increase. As a safety measure, it is advisable for both visitors and residents to take precautions during high-risk months by wearing protective clothing, applying sunscreen, and seeking shade to minimize UV exposure and prevent skin damage.

Monthly Maximum UV Index for Crosby, United States

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

The table above highlights how UV exposure in Crosby 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.

Crosby'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
Crosby	2	3	4	8	8	9	9	8	7	4	2	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