Day Length: 10h 15m 37s See sunrise, sunset, solar noon, day length, and twilight information for the whole month in the table below.
1 The Chihuahuan Desert â the largest desert in North America, located in the Southwestern United States and Northern Mexico - (140,000 square miles (360,000 km 2)). 2  The Sonoran Desert â a desert located in the Southwestern United States and Northwest Mexico. 3  It is the second largest desert in North America.
Chihuahuan, and the Sonoran deserts. The Sonoran desert is the largest in our state. Mojave Desert The Mojave desert (it is also correct to spell it Mohave) in Arizona covers only a small portion of the northwestern corner. The Mojave is the driest of the North American deserts. The summers are very hot and the winters are cold (it sometimes snows).