Tableau 6
Ruptures des indices d’extrêmes pluviométriques de la période 1981-2015. Breakpoints of the extreme rainfall indices of the period 1981-2015.
| Postes pluviométriques | P10 | P20 | P50 | P95p | P99p |
|---|---|---|---|---|---|
| Zone sahélienne | |||||
| Barsalogho | 1990 1998* | 1987; 1993* | 2000* | 2000* | - |
| Bourzanga | - | - | 1997* | 1997* | - |
| Tougouri | - | - | 1995*; 2011 | 2010 | 2006 |
| Zone soudano-sahélienne | |||||
| Boussouma | 2004 | 2002; 2004* | 2005 | 2005 | 2005 |
Le signe * signifie que la rupture est significative à 90% selon le résultat du test de Pettitt (1979). The sign * means that the breakpoint is significant to 90% according the result of Pettitt test ((1979).
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