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Table 6 Middling values of monthly mean Weibull parameters estimated from four methods at selected locations

From: Statistical scrutiny of Weibull parameters for wind energy potential appraisal in the area of northern Ethiopia

  Chercher Maychew Mekele Senkata
k c (m/s) k c (m/s) k c (m/s) k c (m/s)
Jan 4.282 2.580 5.229 1.907 6.173 1.865 7.090 2.119
Feb 4.856 2.860 7.242 1.904 7.881 1.793 5.197 2.334
Mar 4.511 2.987 7.055 1.990 3.871 1.941 4.422 2.513
Apr 4.702 3.163 5.820 1.857 5.367 1.930 3.976 3.172
May 2.769 2.676 6.556 2.115 6.825 1.778 2.709 2.659
Jun 5.738 2.868 3.203 2.547 7.764 1.657 3.034 2.478
Jul 4.739 3.120 2.673 4.088 7.494 1.652 4.592 1.960
Aug 3.447 2.775 2.704 3.061 4.797 1.736 4.174 1.964
Sep 3.221 2.185 5.946 1.843 11.462 1.634 3.251 2.319
Oct 4.030 2.148 7.325 1.856 7.089 1.757 3.153 2.703
Nov 5.694 2.565 7.486 1.820 6.758 1.778 3.926 2.384
Dec 4.089 2.621 8.983 1.802 4.797 1.754 3.312 2.303
Annual 4.340 2.712 5.852 2.232 6.690 1.773 4.070 2.409