Cairo is the capital and largest city in Egypt
and is sometimes called "Mother of the World" (Um al Dunya).
It has 9.54 million people (as of 2017)
and is the biggest city of the Arab World.
Cairo also has the biggest urban area in Africa.
The city of Cairo has a hot desert climate (BWh),
meaning it has a hot, sunny and dry climate a year long.
The city, however, has more humidity than other cities
with the hot desert climate (BWh).