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.
The largest desert in the world isâ¦NOT the Sahara! Itâs Antarctica! Still, the Sahara is pretty darn big, and getting bigger everyday. Just in the time since John Glenn first orbited the earth, it has expanded by another 250,000 sq mi to now cover over 3.6 million square miles.