WAEC Geography 2018 Papers

Concept:Annual range of temperature is the difference between the highest and the lowest monthly temperature recorded during the year.Explanation:From the table, identify the highest monthly temperature: it is $28^\circ C$, recorded in August, September, and October.Identify the lowest monthly temperature: it is $26^\circ C$, recorded from January to May.Subtract the lowest value from the highest value to find the range.Annual range $= 28^\circ C - 26^\circ C = 2^\circ C$Answer:$2^\circ C$ (Option B)