UV Index in Tell City, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Tell City, Indiana, as it provides essential information about the sun's potentially harmful rays. With peak UV levels in the midday hours reaching as high as 10, awareness of these numbers can significantly aid in sunburn prevention and promoting long-term skin health. Tell City experiences a humid subtropical climate (Cfa), which can amplify UV exposure risks, especially during the warmer months. By staying informed about daily UV Index ratings, you can better protect yourself and your loved ones from the damaging effects of the sun.

Hourly UV Index in Tell City

As the sun rises, the UV Index gradually climbs, starting at a modest 1 at 7:00 AM and reaching an energetic 2 by 8:00 AM. The intensity escalates quickly, peaking at a robust 10 between 12:00 PM and 1:00 PM—the ideal time to take extra sun safety precautions! By 2:00 PM, the index begins its gentle decline, settling to 9 at 2:00 PM, and gradually tapering off to a more manageable 3 by 5:00 PM. As evening approaches, the index dwindles to 1 by 6:00 PM, allowing for a calm end to the day. Remember, during peak hours, it’s crucial to protect your skin to enjoy the sunshine safely!

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	8	very high	15 min
12:00	10	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	7	high	25 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 Tell City

Throughout the year, seasonal UV changes reveal significant fluctuations in exposure levels. The high-risk months for UV exposure are primarily from March to September, peaking in June with an extreme UV Index of 11. During this time, the burn time decreases dramatically, requiring only 10 minutes of sun exposure for skin to start burning. Residents and visitors should be particularly cautious during these months, practicing sun safety by wearing protective clothing, applying sunscreen regularly, and seeking shade when necessary. In contrast, the risk is lower during the winter months of January, February, and December, where the UV Index drops to 3, allowing for more extended exposure of about 30 minutes without immediate risk of burning.

Monthly Maximum UV Index for Tell City, United States

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

The table above highlights how UV exposure in Tell City 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.

Tell City'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
Tell City	3	5	7	10	10	11	10	9	9	6	5	3
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