Which u. s. city has the highest average numbers of sunny days per year

Answer: researchers confirm it that there are two major cities in United States with the most sun year round, and they are Phoenix and Las Vegas. Both cities are sunny for 85 percent of the time between sunrise and sunset, calculating to over 3800 hours a year

Explanation: Average annual sunshine in the sunniest major US cities.

City % Sunshine Hours of Sun Clear Days

Phoenix, Arizona 85 3872 211

Las Vegas, Nevada 85 3825 210

Sacramento, California 78 3608 188

Los Angeles, California 73 - 147

Miami, Florida 70 3154 74

Denver, Colorado 69 3107 115

Oklahoma City, Oklahoma 68 3089 139

San Diego, California 68 3055 146

Salt Lake City, Utah 66 3029 125

San Francisco, California 66 - 160

Tampa, Florida 66 2927 101

Answer: Arizona and Las Vegas