Station

Périod

Trend in the initial series

STL

(mm/year)

SSA

(mm/year)

ARIMA

(mm/year)

VLM

(mm/year)

Arima corrected for VLM (mm/year)

Dakar

1993−2018

99.99%

1.18 ± 0.12

1.19 ± 0.11

1.18 ± 0.11

−0.34

1.52

Palmeira

2001−2018

99.99%

4.24 ± 0.26

3.81 ± 0.25

4.01 ± 0.26

−0.50

4.51

Nouakchott

2008−2014

99.21%

18.87 ± 1.44

20.46 ± 1.35

19.83 ± 1.43

−0.25

20.08