UV Index in Dyer, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Dyer, United States, where the humid subtropical climate can lead to significant UV exposure, especially during the peak hours of sunlight. Knowing the UV levels helps in preventing sunburn and protecting skin health, allowing you to enjoy the outdoors safely. With the UV Index peaking at 11 around noon, it’s essential to take precautions on sunny days to minimize risks associated with high ultraviolet radiation. Stay informed and protected to fully embrace Dyer’s beautiful sunny days while safeguarding your skin!

Hourly UV Index in Dyer

The UV Index for today shows a dramatic rise as the sun ascends into the sky. Starting at a mild 1 by 07:00, the index gradually builds, reaching 3 by 09:00 and peaking at an intense 11 at 13:00—a level where sun protection is crucial. From this pinnacle, the values start to decline, tapering off to 10 at 14:00 and then gradually decreasing through the afternoon and evening, with values of 6 at 16:00 and sliding down to 1 by 19:00. Plan your outdoor activities accordingly, and remember to protect your skin during those peak hours!

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	11	extreme	10 min
14:00	10	very high	15 min
15:00	9	very high	15 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 Dyer

Throughout the year, UV Index levels fluctuate significantly, with high-risk months typically occurring from April to August. In April, the UV Index reaches 10, classified as very high, and remains at 11 in May, June, and July, indicating an extreme risk of harm from unprotected sun exposure. During these peak months, safe sun exposure time diminishes sharply, with burn times dropping to just 10 minutes in the extreme conditions. As summer fades, September sees the UV Index slightly lower at 9, still categorized as very high, while both October and February bring back high levels with indices of 7. Visitors and residents are strongly advised to take precautions during these high UV periods, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours to minimize sunburn risk.

Monthly Maximum UV Index for Dyer, United States

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

The table above highlights how UV exposure in Dyer 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.

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