Table 2 shows the prevailing weather conditions of the experimental site. Rainfall peaked in May (0.226 mm) and it scarcely rained in the month of December though there were traces of rainfall in October and November. The mean temperature ranged from 14.3 (November) to 26.8°C (May). Overall, the highest relative humidity (90.0%) was also observed in November with the least mean daily temperature. However, evapotranspiration (solar radiation) ranged from 12.817 (December) to 5.280 MJ/m2/day (August).