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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