UV Index in Yosemite Valley, California, United States

Last updated: November 11, 2024

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.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 3 4 5 5 5 4 3 2 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

UV Index throughout the year in Yosemite Valley

UV Index (UVI) in Yosemite Valley. Generated using Copernicus Atmosphere Monitoring Service information. Data for the period from January 2022 to January 2023.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
January 0 1 2 3 4 4 4 3 2 1 1 0 0
February 1 1 3 4 6 6 6 4 3 1 1 0 0
March 1 2 3 5 7 9 9 8 6 4 2 1 1
April 1 2 3 6 9 10 11 10 8 5 3 1 1
May 1 2 4 7 9 11 12 11 8 6 3 2 1
June 1 2 5 7 10 12 12 11 9 6 4 2 1
July 1 2 4 7 10 12 12 11 9 7 4 2 1
August 1 2 4 6 9 11 11 10 8 6 3 2 1
September 1 1 3 5 7 9 9 8 6 4 2 1 1
October 1 1 2 4 6 7 7 6 4 3 1 1 0
November 1 1 3 4 5 5 5 4 3 2 1 0 0
December 1 1 2 3 3 4 3 2 1 1 0 0 0

Compare Yosemite Valley UV Index to other United States cities

Yosemite 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 3 4 6 8 9 10 10 9 8 6 4 2
Brooklyn 3 5 6 8 10 10 9 9 8 6 4 2
New York City 3 5 6 8 10 10 9 9 8 6 4 2
Los Angeles 4 6 8 9 10 11 11 10 10 7 5 4
Yosemite Valley 4 6 9 11 12 12 12 11 10 7 5 4
Houston 5 8 9 11 11 12 12 11 10 9 7 5

Compare Yosemite Valley's UV Index to other cities in the world

Yosemite Valley's solar exposure compared to other cities in the world. Generated using Copernicus Atmosphere Monitoring Service information.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Oslo 1 2 3 4 5 7 7 5 4 2 1 1
London 1 2 4 5 7 8 8 7 6 4 2 1
Toronto 2 4 5 8 9 9 9 9 7 5 3 2
New York City 3 5 6 8 10 10 9 9 8 6 4 2
Athens 3 4 6 8 10 10 10 10 8 7 4 3
Tokyo 3 5 8 9 11 11 11 11 10 7 5 4
Los Angeles 4 6 8 9 10 11 11 10 10 7 5 4
Shanghai 5 6 8 10 10 11 12 11 11 8 6 4
Auckland 14 14 10 7 4 3 3 5 7 10 11 13
Yosemite Valley 4 6 9 11 12 12 12 11 10 7 5 4
Dubai 6 7 11 11 12 11 10 11 10 8 6 5
Sydney 14 13 11 8 5 3 4 6 8 10 12 14
Mexico City 10 12 14 15 15 14 14 13 14 12 10 8
Jakarta 14 16 16 14 11 10 10 11 13 15 14 13