Month

Common values

Sunshine duration

Estimated solar radiation: H_est

Region 1

H_YDN

d₀

H₀

Manfé

Dschang

Yoko

Koundja

Manfé

Dschang

Yoko

Koundja

January

11.72

9.48

5.58

6.91

8.03

8.35

3.37

4.78

5.63

5.87

4.27

February

11.83

10.01

5.57

6.14

8.04

8.38

3.93

4.38

5.89

6.16

4.71

March

11.97

10.44

5.19

4.64

6.56

6.75

3.73

3.28

4.86

5.01

3.97

April

12.13

10.44

5.50

4.74

6.60

7.23

3.93

3.30

4.82

5.33

4.13

May

12.25

10.12

4.92

4.77

6.70

6.65

3.31

3.20

4.70

4.66

3.77

June

12.32

9.87

4.13

3.59

5.80

6.49

2.62

2.21

3.88

4.40

2.89

July

12.28

9.94

2.98

2.46

4.11

4.81

1.77

1.28

2.63

3.17

2.04

August

12.17

10.22

1.92

2.50

3.80

4.41

1.01

1.46

2.49

2.97

1.76

September

12.02

10.33

3.28

2.75

4.79

4.82

2.13

1.71

3.35

3.38

2.56

October

11.87

10.34

4.23

3.79

5.93

6.14

2.86

2.51

4.21

4.38

2.90

November

11.75

9.53

5.53

6.29

7.59

8.36

3.74

4.22

5.31

5.90

4.11

December

11.69

9.26

5.90

6.55

7.82

8.06

3.93

4.41

5.36

5.54

4.23