UV Index in Canby, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Canby, United States, where UV exposure can vary significantly throughout the day. With peak UV levels reaching 9 around midday, being aware of these ratings is essential for sunburn prevention and overall skin health. Canby’s continental climate means sunny summer days can lead to higher UV exposure risks, making it important for locals to take proactive measures. By staying informed about the UV Index, you can enjoy the outdoors while protecting your skin from harmful rays.

Hourly UV Index in Canby

The UV Index today shows a dynamic rise and fall throughout the hours, peaking in the midday sun. Starting from a gentle 1 at 07:00, it gradually climbs to reach 8 by 12:00, just before the sun reaches its zenith. The intensity spikes to its highest point of 9 at 13:00, remaining high until 14:00, when it begins to taper off. By 15:00, it drops to 7, continuing its downward trend to 4 by 17:00, and then easing back to the safer 1 by 19:00. Remember to protect yourself during the peak hours, especially between 11:00 and 14:00, when the sun’s rays are strongest!

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

Throughout the year, the UV Index demonstrates significant seasonal changes, with the highest levels occurring from March to September. Notably, May through September presents high-risk months where the UV Index reaches levels classified as very high (9-10), with a minimum burn time of just 15 minutes. Residents and visitors should take extra precautions during these months by seeking shade, wearing protective clothing, and applying sunscreen to safeguard against skin damage. In contrast, the UV Index is much lower during January, October, and November, categorized as moderate to low, allowing for longer exposure times—30 to 45 minutes before a burn. Hence, it is advisable to stay cautious during peak months while enjoying outdoor activities, particularly in the summer months.

Monthly Maximum UV Index for Canby, United States

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

The table above highlights how UV exposure in Canby 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.

Canby'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
Canby	3	5	6	7	9	10	9	9	8	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