Open Access

Tableau 1

Fréquence en nombre d’évènements par an, des épisodes pluvieux. Frequency of rainy episodes (in number of events a year).

Nombre d’évènements par an latitude +20 mm +40 mm +60 mm +100 mm Pluie journalière max 1951-2010
Gao 16° N 2,7 0,5 0,1 0,03 119
Niamey 13.5°N 9 2,1 0,5 0,06 173
Fada 12°N 14 4,1 1 0,09 135,5

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