H (m)

January

February

March

April

May

June

July

August

September

October

November

December

1

10

5.1

5.8

6.1

6.5

5.2

4.8

4.5

4.3

4.2

4.18

4.9

5.1

2

9

3.8

4.3

3.9

4.5

4.2

3.9

3

3.5

3.4

4.3

3.3

3.8

3

10

5.64

5.64

6

5.6

5.4

4.4

5.2

5.6

4.4

5.64

5.64

5.64

4

10

6

6.9

5.8

7.6

7.9

8.9

9.6

9.4

7

6.2

6.7

5.7

5

9

7.4

7.49

7.54

8.54

9.14

10.1

10.5

9.3

8.49

7.16

6.75

6.23

6

9

4.7

4

5.7

4.5

5

4.9

4.3

4.6

4.6

3.5

5.3

4.3

7

9

5.81

5.24

5.53

6.54

5.1

6.13

5.96

6.02

5.99

5.81

5.81

5.81

8

9

10.4

11.7

9.71

10.2

8.4

11

11

10.4

10.5

8.2

10.9

9.6

9

9

4.7

4.5

6.1

6.3

6.6

5.9

5.3

5.3

6.8

4.4

4.5

8.1

10

9

2.5

3.71

4.89

4.02

4.32

4.16

4.35

3.97

3.74

3.96

2.96

2.72

11

9

4.7

3.58

3.72

4.1

4

3.72

3.63

3.62

3.55

3.85

3.85

3.85

12

10

9.2

8.5

8.8

8

8

6.5

7.9

6.8

6

7.9

8.9

9.2

13

10

5.73

5.7

4.82

5.5

5.28

4.87

4.26

4.4

3.76

4.24

5.29

5.17

14

10

4.2

4.67

4.17

5.03

3.2

3.17

2.93

3.37

3.43

3

3.27

3.34

15

10

7.62

7.98

8.23

7.73

5.79

5.3

5.1

5.12

4.3

4.9

5.32

4.41

16

10

6

5.2

6

5.9

7.3

7.6

8.5

7.1

6

5.5

6.2

5.6

17

9

2.5

3.6

4.6

4.3

5.3

5.5

4.8

4.2

4.4

3.5

2.7

2.3

18

10

6

5.6

6.05

5.8

5.7

5.3

4.58

4.5

4.22

4.32

5.35

5.27

19

10

5.39

7.08

6.34

7.39

6.5

7.23

6.73

7.18

5.84

6.23

6.16

5.86

20

9

5.81

5.24

5.53

6.54

5.1

6.13

5.96

6.02

5.99

5.81

5.81

5.81

21

10

6.87

8.4

7.5

8.57

7.07

8.67

8.33

8.23

8.3

7.27

7.8

7.6