Introduction Every year, as the dry season approaches, a unique weather pattern sweeps through Nigeria and other parts of West Africa. Known as the Harmattan, this dry, dusty wind originates from the Sahara and travels southwest, creating distinct changes in the environment. Understanding the geography, benefits, and potential dangers of the Harmattan can help us better appreciate this seasonal phenomenon and prepare for its effects. 1. Geography of the Harmattan Wind The Harmattan is a dry, dusty wind that blows from the Sahara Desert across West Africa. Originating as northeast trade winds, it typically arrives between November and March. When the Harmattan is at its peak, it often reduces humidity and brings cooler temperatures in the morning and evening, though daytime temperatures can still be high. The wind can also create hazy, dusty skies that impact visibility, often resembling fog but caused by fine dust particles. 2. How the Harmattan Affects Nigeria’s Climate In Nigeria, th...
Introduction Every year, as the dry season approaches, a unique weather pattern sweeps through Nigeria and other parts of West Africa. Known as the Harmattan, this dry, dusty wind originates from the Sahara and travels southwest, creating distinct changes in the environment. Understanding the geography, benefits, and potential dangers of the Harmattan can help us better appreciate this seasonal phenomenon and prepare for its effects. 1. Geography of the Harmattan Wind The Harmattan is a dry, dusty wind that blows from the Sahara Desert across West Africa. Originating as northeast trade winds, it typically arrives between November and March. When the Harmattan is at its peak, it often reduces humidity and brings cooler temperatures in the morning and evening, though daytime temperatures can still be high. The wind can also create hazy, dusty skies that impact visibility, often resembling fog but caused by fine dust particles. 2. How the Harmattan Affects Nigeria’s Climate In Nigeria, th...