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Wind Speed Pattern in Nigeria (A Case Study of Some Coastal and Inland Areas)
OYEWOLE, JA & ARO, TO
Abstract
In this study, wind speeds were analysed using the daily wind data obtained from Nigeria Meteorological
Agency, Oshodi Lagos at the height of 10m at the different stations during the period of 2000-2010. Weibull , lognormal
and normal probability density functions were employed. It was found that the daily mean wind speed groups and percentage
frequency of occurrence in brackets in the inland locations (Jos, Kano, and Ilorin) and in the coastal locations (Lagos, and
Port Harcourt) ranged from (13-18) ms-1 (70.6%), (8-12)ms-1 (84.4%), (4-5)ms-1 (67%) and (8-12)ms-1 75.8% to (4-7)ms-1
97% of the observations respectively. Weibull shape parameters K ranged from 3.07 to 3.82. While the scale parameter C
ranged from 9.91 to 15.07ms-1 for Kano; K ranged from2.75 to 4.04 while C ranged from 12.75 to 17.44ms-1 for Jos; K ranged
from 2.61 to 2.76 while C ranged from10.58 to 10.79ms-1 for Lagos; K ranged from 1.95 to 1.98 while C ranged from 6.10 to
6.35ms-1 for Port Harcourt; and K ranged from 3.10 -5.60 while C ranged from 3.80 to 6.00ms-1 for Ilorin.
Keywords
Weibull; Ikeja; Jos; Kano and Port Harcourt
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