Station

Z1

β1

% Δ1

Z2

β2

% Δ2

Atakpamé

1.65

2.2

8.45

0.01

0.4

37

Tabligbo

−0.18a

−7.18

−18.76

−0.04a

−0.43a

−18.67

Anié

−0.85

−0.45

−2.85

−0.25

−0.78

−32.6

Sokodé

−0.44a

−9.32

−30.23

−2.13a

−0.89a

−67.8

Tchamba

−0.15a

−4.8

−12.3

−1.3

−0.35

−68.3

Sotouboua

−0.27a

−6.09

−17.7

−2.56

−2.48

−22.35