The World Meteorological Organization ranked the 10 sunniest cities in the U.S. See how many hours of sunshine Red Bluff and 2 California cities get.

With its sunny skies and rich agricultural heritage, Enid is a city that thrives under the Oklahoma sun. Moore experiences warm weather for most of the year and is located just south of Oklahoma City.

Arizona has the most hours of sunshine, and is home to four of the 10 most sunny U. S. cities, according to the World Meteorological Organization. At number one in the U.S., Yuma is also the ...