UV Index in Delta Junction, United States

Last updated: June 2, 2025

In Delta Junction, United States, being aware of the UV Index is essential for protecting your skin and maintaining overall health. Understanding UV levels helps you prevent sunburn and reduces the risk of long-term skin damage, which is particularly important in a region where the climate falls within the Dfc zone. With typical exposure risks peaking around noon—reaching a UV Index of 5—residents and visitors alike should remain vigilant and take necessary precautions during the sunnier parts of the day to enjoy the great outdoors safely. Stay informed and protect yourself against harmful rays!

Hourly UV Index in Delta Junction

The UV Index for the day showcases a steady climb in intensity as the sun rises. Starting from a mild level of 1 at 07:00, it gradually ascends to moderate readings of 2 by 08:00 and 09:00. As the hours pass, the UV Index peaks at 5 from 12:00 to 14:00, indicating a time when sun protection is crucial. After 14:00, the index begins its gentle decline, finishing the day back at a more manageable 2 by 19:00. Be mindful of the midday sun—it's the best time to wear sunscreen and seek shade for 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	2	low	45 min
10:00	3	moderate	30 min
11:00	4	moderate	30 min
12:00	5	moderate	30 min
13:00	5	moderate	30 min
14:00	5	moderate	30 min
15:00	5	moderate	30 min
16:00	4	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	2	low	45 min

Monthly UV Index Trends in Delta Junction

Throughout the year, UV Index levels fluctuate significantly, indicating varying risks for sun exposure. From January to March, the UV Index remains low (1-2), allowing for safer outdoor activities with burn times of up to 45 minutes. However, as April arrives, the UV Index rises to 4, and the exposure becomes moderate, reducing burn time to 30 minutes. The high-risk months are notably July, where the UV Index reaches 6, and visitors should limit sun exposure to just 25 minutes, followed by moderate levels in May and June (UV Index 5). As the year progresses towards September and October, the index gradually declines, returning to low levels by November and December, enabling safer outdoor ventures once again. Visitors and residents are advised to monitor the UV Index regularly, especially during the high-risk months, to protect their skin and ensure safe sun exposure practices.

Monthly Maximum UV Index for Delta Junction, United States

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

The table above highlights how UV exposure in Delta Junction 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.

Delta Junction'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
Delta Junction	1	1	2	4	5	5	6	5	3	2	1	1
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