UV Index in Hardin, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents of Hardin, United States, where sun exposure can vary significantly throughout the day. With UV levels peaking at 10 between noon and 1 PM, being aware of these readings can help you take proactive steps to prevent sunburn and protect your skin health. Hardin's BSk climate brings its own set of challenges, as clear skies and high elevations can lead to increased UV exposure. Staying informed about the UV Index not only helps in enjoying the outdoors safely but also promotes long-term skin well-being for you and your family.

Hourly UV Index in Hardin

The UV Index throughout the day paints a clear picture of sun intensity. Starting from a gentle 1 at 07:00, the UV levels gradually rise, peaking at an intense 10 by 13:00. This midday spike calls for caution as sun exposure increases significantly. As the afternoon progresses, from 14:00 to 15:00, the index slightly dips to 9 and 8, respectively, before gradually falling off to 6 at 16:00 and down to a mellow 1 by 19:00. For outdoor enthusiasts, the window between 11:00 and 13:00 is the time to enjoy the sun while remaining mindful of skin protection.

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	5	moderate	30 min
11:00	8	very high	15 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	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 Hardin

Throughout the year, seasonal changes in UV exposure reveal significant variations, with the highest risk occurring during the spring and summer months. April to September are critical, as the UV Index peaks at 10 in June and July, indicating a very high risk of harm from unprotected sun exposure, where the burn time drops to just 15 minutes. Conversely, the low-risk months of January and December, with UV Indexes of 2, allow for safer outdoor activities, with burn times extending to 45 minutes. Visitors and residents are advised to take necessary precautions during the high-risk months by applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during midday hours, to minimize sun damage and maintain skin health.

Monthly Maximum UV Index for Hardin, United States

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

The table above highlights how UV exposure in Hardin 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.

Hardin'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
Hardin	2	5	5	8	9	10	10	9	8	5	3	2
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
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5