Which of these African capitals is in the Southern Hemisphere?

Nairobi is the capital and the largest city of Kenya. The name comes from the Maasai phrase Enkare Nairobi, which translates to "cool water", a reference to the Nairobi River which flows through the city. The city proper had a population of 4,397,073 in the 2019 census, while the metropolitan area has a population of 9,354,580. The city is popularly referred to as the Green City in the Sun.

The city is situated at 1°09′S 36°39′E and 1°27′S 37°06′E and occupies 696 square kilometres (270 sq mi). It is in the Southern Hemisphere. It is 88.08 mi (141.75 km) south of the equator.

Nairobi is situated between the cities of Kampala and Mombasa. As Nairobi is adjacent to the eastern edge of the Rift Valley, minor earthquakes and tremors occasionally occur. The Ngong Hills, located to the west of the city, are the most prominent geographical feature of the Nairobi area. Mount Kenya is situated north of Nairobi, and Mount Kilimanjaro is towards the south-east.

The city of Kampala is the capital and largest city of Uganda. Mogadishu is the capital and most populous city of Somalia. Yaoundé is the capital of Cameroon. These cities are all situated above the equator and therefore in the Northern Hemisphere.