UV Index in Livonia, United States

Last updated: June 2, 2025

Staying informed about the UV Index is essential for residents of Livonia, Michigan, as it plays a crucial role in protecting your skin from harmful radiation. Understanding UV levels helps prevent sunburns and promotes long-term skin health, allowing you to enjoy the outdoors safely. With Livonia's Cfa climate, warm summers often expose residents to elevated UV levels, particularly during peak hours when the index can reach a maximum of 11. By keeping an eye on the UV Index, you can make informed decisions about sun protection and enjoy sunny days while safeguarding your skin.

Hourly UV Index in Livonia

As the day unfolds, the UV Index rises steadily, peaking at an intense 11 around 12:00 PM to 2:00 PM. This is the moment when sun safety is crucial, urging everyone to seek shade and apply sunscreen. The morning starts moderately, with a low of 1 at 7:00 AM, ascending to 4 by 9:00 AM. At 10:00 AM, the index reaches 6, then spikes to 9 at 11:00 AM as the sun climbs higher. After the midday peak, the UV levels gradually decline, dropping to 3 by 5:00 PM, and settling at 1 again by 7:00 PM. Remember, during the highest UV Index hours, staying protected is essential!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	11	extreme	10 min
14:00	11	extreme	10 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 Livonia

Throughout the year, UV Index levels exhibit notable seasonal changes, peaking during the summer months. High-risk months for sun exposure occur from February to August, where UV Index levels reach very high to extreme values, particularly in April, May, June, and July, with indexes of 11 to 12 and a burn time as short as 10 minutes. Residents and visitors should exercise caution during these months by seeking shade, wearing protective clothing, and applying sunscreen frequently. As we transition into fall and winter, UV levels gradually decrease, with November and December presenting lower risk (UV Index of 6 and 5, respectively), allowing for slightly longer burn times of 25 to 30 minutes. Nevertheless, awareness remains crucial year-round, as moderate UV exposure can still cause adverse effects.

Monthly Maximum UV Index for Livonia, United States

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

The table above highlights how UV exposure in Livonia 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.

Livonia'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
Livonia	5	8	9	11	11	12	12	11	10	9	6	5
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5