UV Index in Purple Sage, United States

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Purple Sage, United States, as it plays a vital role in sunburn prevention and overall skin health. The UV Index provides a clear indication of the sun's intensity throughout the day, helping individuals make informed decisions about sun exposure. With Purple Sage's BSk climate, characterized by hot summers and plenty of sunshine, it's essential to be aware of the elevated UV levels, especially around midday when readings can soar to 11 or 12. By staying informed about current UV conditions, you can enjoy the outdoors responsibly while protecting your skin from harmful effects.

Hourly UV Index in Purple Sage

As the sun rises, the UV Index begins its ascent, starting at a modest 1 by 7:00 AM. By 9:00 AM, it jumps to 4, signaling that the sun is getting stronger. 10:00 AM witnesses a significant surge to 6, and just after 11:00 AM, the Index soars to its peak at 12. The intensity remains high, hitting 11 again by 2:00 PM, before gradually declining through the afternoon. At 4:00 PM, it drops to 7, and by 6:00 PM, it recedes further to 3, echoing the day's retreat. By the time night falls at 7:00 PM, the UV Index returns to a safe level of 1. Remember to stay protected during those peak hours between 11:00 AM and 2:00 PM!

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	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	10	very high	15 min
16:00	7	high	25 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Purple Sage

The UV Index exhibits marked seasonal changes, peaking during the summer months. High-risk months are April through August, where values reach their maximum at UV Index 12, indicating an extreme exposure category with a burn time of just 10 minutes. Visitors and residents are strongly advised to take precautions during these months, including wearing sunscreen, protective clothing, and seeking shade, especially during midday hours. Conversely, from November to March, the UV Index generally remains moderate to high, with the lowest values occurring in December. It's essential to stay vigilant year-round, as UV radiation can still pose risks even during the cooler months.

Monthly Maximum UV Index for Purple Sage, United States

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

The table above highlights how UV exposure in Purple Sage 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.

Purple Sage'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
Purple Sage	4	6	7	10	11	12	12	11	9	7	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5