Station

Break test

Trend test

CUSUM

Student

Mann-Ken.

Linear reg.

Vk (break date)

α = 5%

t

α = 5%

Z

α = 5%

t

α = 5%

Orodara

33 (1966)

30

4.29

2.56

−1.88

1.71

−2.01

1.90

Ouangolo.

33 (1976)

30

3.8

2.49

−1.99

1.93

−2.11

1.92

Abengourou

31 (1970)

30

3.65

2.57

−1.86

1.61

−1.60^b

1.68

Ouellé

30 (1986)

27

−3.03

2.53

1.69

1.64^a

1.91

1.69

Dabakala

51 (1974)

37

6.68

2.411

−3.39

2.49

−3.27

2.52

Bongouanou

39 (1993)

37

−0.38

1.71^b

0.04^b

1.60

−0.13^b

1.68

Daoukro

21 (1998)

27^b

−4.41

2.71

−1.2^b

1.66

−1.43^b

1.62

Abidjan

69 (1982)

36

6.22

2.69

−4.90

2.73

−4.96

2.79

Adiaké

81 (1982)

38

8.85

2.50

−8.69

2.59

−9.30

2.49

Alépé

29 (1996)

29

4.89

2.53

−3.17

2.56

−3.26

2.56

G. Bassam

31 (1966)

21

4.81

2.67

−4.09

2.71

−4.22

2.54

Adzopé

43 (1980)

36

4.05

2.43

−3.34

2.53

−3.32

2.57

Bouna

19 (1964)

27

3.52

2.64

−2.15

2.08

−2.38

1.95

Bondoukou

48 (1980)

37

3.62

2.54

−2.45

1.90

−2.44

1.98

Agnibilékrou

48 (1980)

36

3.62

2.31

−2.45

1.92

−2.44

2.01

M’Bahiakro

45 (1974)

35

4.75

2.5

−3.55

2.56

−3.73

2.86

Aboisso

29 (1981)

27

2.97

2.63

−1.73

1.70

−1.93

1.91

Tafiré

42 (1994)

35

−1.70

1.67

−1.67

1.64^a

−2.05

1.92

Tengréla

66 (1985)

33

6.91

2.43

−7.25

2.59

−7.52

2.61

Ferké

45 (1985)

35

−1.73

1.65

1.75

1.63^a

1.58^b

1.66

Bobo-Diou.

43 (1971)

37

5.12

2.45

−2.12

1.88

−2.23

1.91

Niangoloko

43 (1971)

36

5.36

2.82

−2.65

2.49

−2.61

1.98

Kampti

33 (1969)

30

3.89

2.38

−2.12

2.01

−2.26

2.05