Cities

a

b

H₀

S(h)

S₀(h)

H/H₀

S/S₀

H (kWh/m²/day)

Err (%)

Faya-Largeau

0.39

0.33

8.19

9.59

11.2

0.67

0.86

5.457

−13.791

Abeche

0.45

0.2

8.722

11.62

11.39

0.64

1.02

5.600

−7.807

Am-timan

0.37

0.36

9.069

8.97

11.52

0.65

0.78

5.917

−0.887

N’Djamena

0.37

0.38

8.936

8.74

11.47

0.65

0.76

5.791

1.265

Bongor

0.35

0.41

9.158

8.3

11.55

0.64

0.72

5.839

1.590

Moundou

0.34

0.43

9.351

7.97

11.62

0.63

0.68

5.88

1.482

Pala

0.34

0.44

9.265

7.77

11.59

0.62

0.67

5.792

2.454

Sarh

0.32

0.47

9.29

7.17

11.6

0.61

0.62

5.658

−1.765

Ati

0.46

0.18

8.802

12.09

11.42

0.65

1.06

5.681

−6.446

Bokoro

0.46

0.18

8.905

12.08

11.46

0.65

1.05

5.748

−1.547

Mongo

0.46

0.18

8.93

12.09

11.47

0.65

1.05

5.763

−1.829

Moussoro

0.46

0.17

8.748

12.1

11.4

0.65

1.06

5.646

3.400