What is my elevation?

Gashua is a community in Yobe State in northeastern Nigeria, on the Yobe River a few miles below the convergence of the Hadejia River and the Jama'are River. Average elevation is about 299 m. The population in 2006 was about 125,000. The hottest months are March and April with temperature ranges of 38-40^o Celsius. In the rainy season, June–September, temperatures fall to 23-28^o Celsius, with rainfall of 500 to 1000mm.