Month

N

Range

Minimum

Maximum

Mean

Std. Deviation

Variance

Skewness

Kurtosis

January

32

261.90

27.10

28.90

37.7906

45.85650

2102.819

5.651

31.951

February

32

273.70

28.30

30.20

38.6750

48.06843

2310.574

5.650

31.950

March

32

4.40

28.40

32.80

30.2750

1.18049

1.394

0.575

−0.298

April

32

3.20

28.20

31.40

29.7969

0.82442

0.680

0.114

−0.600

May

32

3.80

27.70

31.50

29.8750

0.93980

0.883

−0.641

0.053

June

32

2.00

28.90

30.90

30.0281

0.45524

0.207

−0.033

0.144

July

32

1.70

29.20

30.90

29.9844

0.43782

0.192

0.341

−0.620

August

32

2.30

29.30

31.60

30.8875

0.46887

0.220

−1.260

2.979

September

32

2.10

31.40

33.50

32.4125

0.53627

0.288

0.273

−0.189

October

32

3.50

30.10

33.60

32.7375

0.72768

0.530

−1.924

5.013

November

32

9.50

24.00

33.50

31.0344

1.76847

3.127

−1.985

7.080

December

32

6.80

26.80

33.60

29.9938

1.57089

2.468

0.623

0.359

Average

32

1.70

29.70

31.40

30.5781

0.41793

0.175

−0.141

−0.285