UV Index in Carbondale, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Carbondale, as it provides essential insight into daily sun exposure and the associated health risks. With peak UV readings often reaching as high as 12 in the midday sun, awareness of these levels is vital for sunburn prevention and maintaining overall skin health. Carbondale's Dfc climate tends to produce significant UV radiation, especially during the summer months, making it even more important to stay informed. By monitoring the UV Index, you can better protect yourself and your loved ones from damaging sun exposure while enjoying the beautiful outdoor environment that Carbondale has to offer.

Hourly UV Index in Carbondale

The UV Index showcases a dynamic rise and fall throughout the day, peaking impressively at 12 between 1:00 PM and 2:00 PM. Starting at a gentle 1 at 7:00 AM, the index steadily climbs, reaching 9 by 11:00 AM. The sun's intensity culminates at 11 by noon, before hitting its highest point at 12. A gradual decline follows, with readings of 10 at 3:00 PM, dropping to 4 by 5:00 PM, and tapering off to 1 once again by 7:00 PM. This data serves as a crucial reminder to take precautions during peak hours for optimal sun safety.

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	12	extreme	10 min
15:00	10	very high	15 min
16:00	7	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 Carbondale

Throughout the year, UV exposure varies significantly, with the highest risk months occurring from March to August when the UV Index reaches extreme levels (12 to 13) and the burn time is as little as 10 minutes. In contrast, January and December show a moderate UV Index of 4, allowing for a safer 30-minute exposure without sunburn risk. Visitors and residents are strongly advised to take extra precautions during the spring and summer months, including using sunscreen, wearing protective clothing, and seeking shade during peak hours, especially in April and June when UV levels are at their highest. As the year progresses into the fall and winter, UV levels decrease, but individuals should remain vigilant, particularly in early spring when levels begin to rise again.

Monthly Maximum UV Index for Carbondale, United States

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

The table above highlights how UV exposure in Carbondale 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.

Carbondale'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
Carbondale	4	6	9	12	12	13	12	12	10	7	5	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5