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Sahel droughts and Enso dynamics

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Academic year: 2021

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Figure

Figure  1.  Time  evolution of  the correlations along the  1945-1993 period with a 20-year running window between  Southern  Oscillation Index and Sahel rainfall index in July-  September
Figure 2.  a) First Varimax principal component  of low frequency  filtered monthly deseasonalized  SST anomalies  (LF1)  for 1945-1993; spatial loadings  represent  correlations  between  the eigenvector  component  series  and the SST series;  right:

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