Table 3 Monthly fluctuations in wind characteristics for Al Baha.

From: Wind energy assessment and hybrid micro-grid optimization for selected regions of Saudi Arabia

Month

\(\:{\varvec{V}}_{\varvec{m}\varvec{i}\varvec{n}}\)

(m/s)

\(\:{\varvec{V}}_{\varvec{m}\varvec{a}\varvec{x}}\)

(m/s)

\(\:{\varvec{V}}_{\varvec{m}}\)

(m/s)

\(\:\varvec{c}\)

\(\:(\varvec{m}/\varvec{s})\)

k

\(\:\varvec{p}\)

\(\:\left(\raisebox{1ex}{$\varvec{w}$}\!\left/\:\!\raisebox{-1ex}{${\varvec{m}}^{2}$}\right.\right)\)

RMSE

\(\:{\varvec{R}}^{2}\)

Jan.

3.54

4.45

4.0973

4.236

16.9277

47.6478

0.0053605

0.99815

Feb.

4.17

5.11

4.4709

4.6088

14.8173

61.9079

0.0021201

1.00120

Mar.

3.95

4.80

4.3355

4.4446

19.1193

56.4498

0.002771

1.01720

Apr.

3.91

4.59

4.2664

4.3642

23.2556

53.7938

0.011525

0.96256

May

3.4

4.63

3.8736

4.026

11.3047

40.2638

0.0039531

0.98381

Jun.

3.85

4.88

4.2082

4.3487

13.6365

51.6228

0.012596

0.94731

Jul.

3.28

4.30

3.80

3.9475

13.6286

38.0110

0.0018488

1.00880

Aug.

3.13

3.58

3.3391

3.4008

27.8252

25.7895

0.014281

0.9499

Sept.

3.55

4.17

3.8182

3.911

21.1438

38.5592

0.011301

0.96755

Oct.

3.89

5.57

4.5673

4.7864

9.5857

65.9978

0.007384

0.98310

Nov.

Dec.

3.68

3.31

4.62

5.79

4.0918

4.1964

4.2459

4.4901

13.7835

6.0958

47.4578

51.1891

0.0028494

0.008025

1.0062

0.98392