UV Index in Squaw Valley, United States

Last updated: May 3, 2025

Understanding the UV Index in Squaw Valley, United States is crucial for protecting your skin while enjoying the great outdoors. With UV levels peaking at 11 during midday hours, awareness of sun exposure is vital for preventing sunburn and maintaining healthy skin. This picturesque area, characterized by a Csa climate, boasts stunning scenery but also presents significant UV exposure risks, particularly from late morning to early afternoon. Stay informed and take the necessary precautions to safeguard yourself from harmful rays in this beautiful mountain retreat.

Hourly UV Index in Squaw Valley

Today’s UV Index tells a compelling story of the sun's intensity throughout the day. Starting off gently at 1 at 7:00 AM, it gradually picks up, reaching 2 by 8:00 AM. As the day warms up, it surges to a moderate 4 by 9:00 AM and hits 6 at 10:00 AM. The sun shines fiercest at 12:00 PM, where the UV Index peaks at an impressive 10, nudging even higher to 11 at 1:00 PM. After lunchtime, we see a steady decline: it dips to 10 at 2:00 PM, falls to 8 by 3:00 PM, and continues its descent to 5 at 4:00 PM. As evening approaches, the index drops significantly, ending the day with a cozy 1 by 7:00 PM. Remember to take precautions during the peak hours for skin safety!

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	10	very high	15 min
13:00	11	extreme	10 min
14:00	10	very high	15 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	3	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Squaw Valley

Seasonal changes in UV exposure are significant, with increasing UV Index values from January through August, peaking in July at an extreme UV Index of 12. High-risk months for sun exposure are March through August, where the UV Index often exceeds 8, indicating very high to extreme levels of UV radiation. Visitors and residents are advised to take precautions during these months, including wearing sunscreen, protective clothing, and seeking shade, especially during peak hours. In contrast, the fall and winter months (September to December) see a decline in UV levels, with moderate Index values, allowing for safer outdoor activities, though sun safety should still be practiced.

Monthly Maximum UV Index for Squaw Valley, United States

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

The table above highlights how UV exposure in Squaw Valley 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.

Squaw Valley'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
Squaw Valley	4	5	8	10	11	11	12	11	9	7	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5