Waec Model Questions Vol1 2017 Geography Question 4

Practice essay / theory question 4 from the 2017 Waec Model Questions Vol1 Geography examination. This question covers Weather, Atmospheric pressure, Wind patterns, Temperature trends, Relative humidity .

Waec Model Questions Vol1 2017 Geography Essay / Theory
Topics: Weather Atmospheric pressure Wind patterns Temperature trends Relative humidity
Question 4 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • GEOGRAPHY • essay

The following weather observations were recorded at a coastal city in Nigeria over a 24‑hour period. Time (hrs) : 00:00, 03:00, 06:00, 09:00, 12:00, 15:00, 18:00, 21:00 Temperature (°C): 28, 30, 32, 31, 29, 27, 25, 24 Relative Humidity (%): 78, 75, 70, 68, 72, 80, 85, 88 Wind direction (from): ENE, E, ESE, SE, S, SW, WSW, W Wind speed (km/h): 12, 14, 16, 18, 20, 22, 20, 18 Pressure (hPa): 1008, 1006, 1004, 1002, 1000, 1002, 1004, 1006

Question Parts

( a )
Identify the prevailing wind direction during the period and explain what it reveals about the prevailing pressure system.
( b )
Calculate the average relative humidity for the whole 24‑hour period.
( c )
Using the temperature and pressure trends, infer the type of weather front that most likely passed over the city and justify your answer with at least two observations.
( d )
Discuss two possible impacts of the observed weather pattern on local agriculture, citing specific crops that are common in coastal Nigeria.

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About This Question

This is Waec Model Questions Vol1 2017 Geography Question 4. It is one of the essay questions from the 2017 Waec Model Questions Vol1 Geography examination.

The question covers Weather, Atmospheric pressure, Wind patterns, Temperature trends, Relative humidity .

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