UV Index in Harbison Canyon, United States

Last updated: May 3, 2025

In Harbison Canyon, United States, awareness of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding the UV levels is essential not just for preventing sunburn, but also for maintaining long-term skin health. Given Harbison Canyon's Csa climate, which typically brings sunny days with significant UV exposure, residents and visitors need to stay informed. With peak UV Index values reaching 11 during midday, it's important to take precautions to enjoy the beautiful outdoors safely while safeguarding your skin.

Hourly UV Index in Harbison Canyon

At dawn, the UV Index starts at a gentle 1 and gradually rises as the sun climbs higher in the sky. By 09:00, it reaches a moderate 4, signaling a good time to enjoy some outdoor activities while still being cautious. However, between 11:00 and 13:00, the UV Index peaks dramatically at 10 and 11, marking the hours of highest intensity when sun safety measures are crucial. As the afternoon progresses, it slowly declines to 8 at 15:00, offering a bit of relief before dropping further to 3 by 17:00. As daylight wanes, the UV Index returns to a low 1 by 19:00, making it safe to enjoy the evening outdoors without concern for UV exposure.

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	10	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	8	very high	15 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 Harbison Canyon

Throughout the year, the UV Index exhibits significant seasonal variations, with high-risk months typically occurring from March to September. During this period, the UV Index reaches extremes, peaking at 12 in June and July, indicating a very high to extreme exposure risk where the burn time can be as little as 10 minutes. As spring transitions into summer, it is crucial for both visitors and residents to take protective measures, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours. Conversely, the UV Index drops in winter months, with January and December showing moderate levels of 4. Nonetheless, even in these months, it’s advisable to remain vigilant, as UV radiation can still cause skin damage.

Monthly Maximum UV Index for Harbison Canyon, United States

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

The table above highlights how UV exposure in Harbison Canyon 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.

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