UV Index in Deltana, United States

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents of Deltana, United States, especially given the region's Dsc climate, which can deliver varying levels of sun exposure throughout the day. With maximum UV levels peaking at 7 in the early afternoon, it's essential to recognize the potential for sunburn and long-term skin health issues. By being aware of and monitoring UV levels, you can take proactive steps to protect your skin, ensuring that outdoor activities remain enjoyable and safe under the sun.

Hourly UV Index in Deltana

The UV Index peaked dramatically throughout the day, starting with a mild 1 at 07:00 and reaching its zenith of 7 between 13:00 and 14:00. As the sun climbed higher, the intensity of UV radiation increasingly called for protective measures. By 11:00, the index had already hit 5, nudging outdoor enthusiasts to seek shade. The afternoon brought a slight decrease, with values tapering to 6 at 15:00 and then gradually down to 2 by 19:00. This pattern highlights the importance of being vigilant during the midday hours when UV exposure is at its most potent. Ensure to stay protected 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	4	moderate	30 min
11:00	5	moderate	30 min
12:00	6	high	25 min
13:00	7	high	25 min
14:00	7	high	25 min
15:00	6	high	25 min
16:00	5	moderate	30 min
17:00	4	moderate	30 min
18:00	3	moderate	30 min
19:00	2	low	45 min

Monthly UV Index Trends in Deltana

Throughout the year, the UV Index experiences significant seasonal variations. January and February have low levels (UV Index 1) with a burn time of 45 minutes, making them relatively safe for outdoor activities. As the days warm, March and April see a moderate increase (UV Index 3 and 4) with a reduced burn time of 30 minutes. The high-risk months emerge from May to August, where the UV Index reaches 7 (high) for three consecutive months, necessitating a burn time limited to just 25 minutes. Even August, while slightly lower at 6, remains a high-risk month. By September, conditions moderate again with a UV Index of 4 and a burn time of 30 minutes, before returning to low levels in October and November. Visitors and residents should take extra precautions during the high-risk months, such as wearing sunscreen, hats, and protective clothing, and seeking shade during the sun’s peak hours to safeguard against harmful UV exposure.

Monthly Maximum UV Index for Deltana, United States

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

The table above highlights how UV exposure in Deltana 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.

Deltana'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
Deltana	1	1	3	4	7	7	7	6	4	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