The sunniest city in the US is Phoenix Arizona.
Yuma Arizona is also one of the most sunniest cities in the US.
Yuma, AZ, receives over 4,000 sunlight hours per year.
Yuma, Arizona is also one of the hottest cities in the U.S., and experiences extremely low humidity.
During the summer months, the city of Yuma Arizona averages more than 13 hours of sunlight per day, mainly due to it's location in the Sonoran Desert.
The sun shines 85 percent of the time in Phoenix, making it the sunniest city in the nation.
Some cities with the best climate include Charleston, SC, Honolulu, HI, and Santa Barbara, CA.
Arizona is often considered the sunniest state in America, with Yuma, Tucson, and Phoenix regularly topping the charts for the highest number of sunny days per year.
The state's desert climate contributes to its clear skies and abundant sunshine.