UV Index in Crewe, United States

Last updated: May 3, 2025

Understanding the UV Index is essential for residents of Crewe, United States, as it plays a crucial role in protecting your skin from harmful ultraviolet rays. With UV levels varying throughout the day, awareness can help prevent sunburn and long-term skin health issues. Especially during the hotter months, Crewe's Cfa climate brings increased sun exposure, with peak UV Index values soaring to 10 at midday. By staying informed about the UV Index, you can confidently enjoy outdoor activities while safeguarding your skin from unnecessary risks.

Hourly UV Index in Crewe

As the sun rises, the UV Index begins its gradual ascent, starting at a mild 1 at 07:00. By 08:00, it reaches 2, indicating a low risk, perfect for morning strolls. The intensity picks up at 09:00, hitting 3, and then surges to 6 by 10:00. From 11:00 to 13:00, the index escalates dramatically, peaking at an intense 10, marking the hours when sun protection is crucial. The afternoon maintains this peak, with 10 persisting until 14:00. As the day progresses, the evening brings relief; the index drops to 8 at 15:00, and gradually declines to 3 by 17:00, and finally retreats to 1 by 19:00. This hourly data highlights the importance of seeking shade and using sunscreen during midday hours to ensure safety under the sun.

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	8	very high	15 min
16:00	6	high	25 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Crewe

Throughout the year, the UV Index exhibits notable seasonal changes, with the highest levels occurring from April to September. Visitors and residents should be particularly cautious during the summer months—specifically May, June, July, and August—when the UV Index reaches its peak at 10, signifying a very high exposure category and a burn time of only 15 minutes. Conversely, the UV Index decreases significantly in January and December, where it falls to a moderate level of 3, allowing for a safer burn time of 30 minutes. As a general guideline, during high UV Index months, it is advisable to wear protective clothing, apply sunscreen regularly, and limit outdoor activities during peak sun hours to prevent skin damage.

Monthly Maximum UV Index for Crewe, United States

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

The table above highlights how UV exposure in Crewe 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.

Crewe'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
Crewe	3	6	7	9	10	10	10	10	9	7	5	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