| Nombre de jours de pluies par station | ||||||||||||
| Annιe | Agadez | Bilma | Birni N'Konni | Gaya | Mainι Soro | Maradi aιrop | N'Guigmi | Niamey | Tahoua | Tillabιri | Zinder | |
| 1921 | 20* | 18* | 24* | |||||||||
| 1922 | 24.0 | 29.0 | 40.0 | 39.0 | ||||||||
| 1923 | 25.0 | 3.0 | 15.0 | 33.0 | 26.0 | 36.0 | ||||||
| 1924 | 22.0 | 4.0 | 17.0 | 38.0 | 31.0 | 34.0 | ||||||
| 1925 | 12.0 | 3.0 | 12.0 | 26.0 | 29.0 | 26.0 | ||||||
| 1926 | 21.0 | 9.0 | 16.0 | 18.0 | 34.0 | |||||||
| 1927 | 22.0 | 6.0 | 19* | 38.0 | 32.0 | 46.0 | ||||||
| 1928 | 19.0 | 2.0 | 13.0 | 45.0 | 30.0 | 35.0 | ||||||
| 1929 | 20.0 | 6.0 | 12.0 | 33.0 | 32.0 | 34.0 | ||||||
| 1930 | 25.0 | 6.0 | 14.0 | 38.0 | 41.0 | 35.0 | ||||||
| 1931 | 22.0 | 3.0 | 43* | 20.0 | 34.0 | 38.0 | 38.0 | |||||
| 1932 | 23.0 | 3.0 | 52.0 | 6.0 | 19.0 | 26* | 27* | 40.0 | ||||
| 1933 | 18.0 | 3.0 | 34* | 42.0 | 45.0 | 15.0 | 25* | 34.0 | 45.0 | |||
| 1934 | 25.0 | 1.0 | 36.0 | 36* | 37.0 | 15.0 | 32.0 | 44.0 | 46.0 | |||
| 1935 | 17.0 | 2.0 | 42.0 | 46.0 | 41.0 | 21.0 | 45.0 | 38.0 | 45.0 | |||
| 1936 | 35.0 | 6.0 | 54.0 | 60.0 | 31* | 58.0 | 22.0 | 53.0 | 40.0 | 48.0 | ||
| 1937 | 15.0 | 3.0 | 34.0 | 48.0 | 29.0 | 40.0 | 17.0 | 36.0 | 40.0 | 34.0 | ||
| 1938 | 14.0 | 3.0 | 46.0 | 47.0 | 5* | 41.0 | 19.0 | 34.0 | 33.0 | 45.0 | ||
| 1939 | 24.0 | 4.0 | 38.0 | 46.0 | 39.0 | 46.0 | 16.0 | 48.0 | 46.0 | 51.0 | ||
| 1940 | 16.0 | 1.0 | 33.0 | 41.0 | 25.0 | 42.0 | 14.0 | 31.0 | 34.0 | 38.0 | ||
| 1941 | 22 | 2 | 35 | 40 | 25 | 38 | 10 | 35 | 30 | 41 | ||
| 1942 | 1* | 3.0 | 55.0 | 30.0 | 26.0 | 30.0 | 13.0 | 30.0 | 35.0 | 31.0 | ||
| 1943 | 29.0 | 5.0 | 44.0 | 36.0 | 34.0 | 38.0 | 22.0 | 48* | 42.0 | 37.0 | ||
| 1944 | 4.0 | 3.0 | 55.0 | 50* | 23* | 39.0 | 17.0 | 34.0 | 31.0 | 44.0 | 35.0 | |
| 1945 | 18.0 | 3.0 | 51.0 | 55.0 | 41.0 | 59.0 | 16.0 | 55.0 | 49.0 | 43.0 | 50.0 | |
| 1946 | 25.0 | 5.0 | 58.0 | 48.0 | 43.0 | 48.0 | 15* | 56.0 | 60.0 | 48.0 | 58.0 | |
| 1947 | 32.0 | 4.0 | 47.0 | 40.0 | 36.0 | 51.0 | 24.0 | 42.0 | 40.0 | 45.0 | 45.0 | |
| 1948 | 21.0 | 5.0 | 45.0 | 44* | 29.0 | 55.0 | 18.0 | 49.0 | 49.0 | 38.0 | 38.0 | |
| 1949 | 14.0 | 1.0 | 40.0 | 54.0 | 30.0 | 37.0 | 14.0 | 44.0 | 34.0 | 30.0 | 35.0 | |
| 1950 | 29.0 | 6.0 | 55.0 | 52.0 | 53.0 | 44.0 | 30.0 | 53.0 | 47.0 | 62.0 | 41.0 | |
| 1951 | 27.0 | 2.0 | 54.0 | 47.0 | 45.0 | 41.0 | 23.0 | 50.0 | 51.0 | 46.0 | 46.0 | |
| 1952 | 33.0 | 6.0 | 56.0 | 50.0 | 44.0 | 57.0 | 19.0 | 62.0 | 60.0 | 61.0 | 51.0 | |
| 1953 | 44.0 | 6.0 | 53.0 | 53.0 | 54.0 | 51.0 | 23.0 | 64.0 | 57.0 | 58.0 | 48.0 | |
| 1954 | 34.0 | 7.0 | 61.0 | 65.0 | 40.0 | 56.0 | 24.0 | 53.0 | 59.0 | 48.0 | 41.0 | |
| 1955 | 29.0 | 3.0 | 59.0 | 64.0 | 34.0 | 46.0 | 21.0 | 58.0 | 53.0 | 63.0 | 61.0 | |
| 1956 | 29.0 | 2.0 | 51.0 | 56.0 | 35.0 | 49.0 | 28.0 | 59.0 | 51.0 | 44.0 | 47.0 | |
| 1957 | 25.0 | 5.0 | 62.0 | 66.0 | 52.0 | 60.0 | 26.0 | 82.0 | 66.0 | 54.0 | 54.0 | |
| 1958 | 30.0 | 6.0 | 58.0 | 48.0 | 46.0 | 51.0 | 25.0 | 51.0 | 41.0 | 47.0 | 45.0 | |
| 1959 | 28.0 | 3.0 | 60.0 | 61.0 | 43.0 | 62.0 | 23.0 | 75.0 | 44.0 | 47.0 | 42.0 | |
| 1960 | 24.0 | 2.0 | 52.0 | 51.0 | 40.0 | 51.0 | 19.0 | 61.0 | 39.0 | 53.0 | 55.0 | |
| 1961 | 25.0 | 4.0 | 52.0 | 55.0 | 48.0 | 55.0 | 27.0 | 60.0 | 51.0 | 51.0 | 38.0 | |
| 1962 | 31 | 3 | 55 | 61 | 36 | 56 | 25 | 57 | 48 | 45 | 47 | |
| 1963 | 37.0 | 7.0 | 55.0 | 40.0 | 48.0 | 57.0 | 18.0 | 55.0 | 52.0 | 56.0 | 54.0 | |
| 1964 | 30.0 | 3.0 | 53.0 | 41.0 | 38.0 | 54.0 | 22.0 | 62.0 | 54.0 | 53.0 | 52.0 | |
| 1965 | 29.0 | 3.0 | 45.0 | 38.0 | 37.0 | 62.0 | 16.0 | 58.0 | 54.0 | 53.0 | 42.0 | |
| 1966 | 26.0 | 4.0 | 54.0 | 44.0 | 42.0 | 58.0 | 27.0 | 53.0 | 51.0 | 47.0 | 51.0 | |
| 1967 | 27.0 | 7.0 | 61.0 | 43.0 | 36.0 | 48.0 | 21.0 | 67.0 | 54.0 | 51.0 | 48.0 | |
| 1968 | 31.0 | 7.0 | 56.0 | 44.0 | 47.0 | 44.0 | 14.0 | 59.0 | 49.0 | 41.0 | 47.0 | |
| 1969 | 20.0 | 2.0 | 59.0 | 52.0 | 36.0 | 50.0 | 7.0 | 62.0 | 48.0 | 50.0 | 41.0 | |
| 1970 | 14.0 | 3.0 | 46.0 | 72.0 | 32.0 | 43.0 | 22.0 | 44.0 | 46.0 | 37.0 | 41.0 | |
| 1971 | 21.0 | 2.0 | 43.0 | 66.0 | 31.0 | 45.0 | 14.0 | 47.0 | 38.0 | 38.0 | 42.0 | |
| 1972 | 23.0 | 4.0 | 36.0 | 69.0 | 31.0 | 36.0 | 12.0 | 47.0 | 38.0 | 41.0 | 34.0 | |
| 1973 | 13.0 | 2.0 | 33.0 | 54.0 | 22.0 | 31.0 | 9.0 | 38.0 | 37.0 | 35.0 | 29.0 | |
| 1974 | 22.0 | 7.0 | 50.0 | 80.0 | 41.0 | 48.0 | 18.0 | 48.0 | 45.0 | 42.0 | 52.0 | |
| 1975 | 27.0 | 1.0 | 45.0 | 77.0 | 40.0 | 51.0 | 24.0 | 60.0 | 45.0 | 45.0 | 48.0 | |
| 1976 | 29.0 | 6.0 | 53.0 | 70.0 | 39.0 | 47.0 | 19.0 | 61.0 | 57.0 | 58.0 | 46.0 | |
| 1977 | 26.0 | 4.0 | 42.0 | 66.0 | 42.0 | 41.0 | 21.0 | 48.0 | 50.0 | 42.0 | 37.0 | |
| 1978 | 21.0 | 3.0 | 59.0 | 79.0 | 44.0 | 55.0 | 27.0 | 55.0 | 53.0 | 54.0 | 46.0 | |
| 1979 | 27.0 | 2.0 | 53.0 | 71.0 | 48.0 | 48.0 | 22.0 | 57.0 | 48.0 | 50.0 | 41.0 | |
| 1980 | 32.0 | 1.0 | 50.0 | 68.0 | 40.0 | 40.0 | 30.0 | 49.0 | 42.0 | 38.0 | 46.0 | |
| 1981 | 18.0 | 3.0 | 47.0 | 71.0 | 44.0 | 39.0 | 35.0 | 45.0 | 40.0 | 32.0 | 39.0 | |
| 1982 | 22.0 | 6.0 | 38.0 | 68.0 | 33.0 | 35.0 | 28.0 | 51.0 | 36.0 | 37.0 | 41.0 | |
| 1983 | 18.0 | 1.0 | 44.0 | 58.0 | 28.0 | 37.0 | 25.0 | 41.0 | 36.0 | 29.0 | 40.0 | |
| 1984 | 5.0 | - | 44.0 | 60.0 | 27.0 | 40.0 | 24.0 | 41.0 | 31.0 | 35.0 | 32.0 | |
| 1985 | 18.0 | 3.0 | 42.0 | 63.0 | 36.0 | 43.0 | 31.0 | 51.0 | 36.0 | 29.0 | 42.0 | |
| 1986 | 26.0 | 3.0 | 44.0 | 66.0 | 27.0 | 44.0 | 24.0 | 55.0 | 45.0 | 47.0 | 35.0 | |
| 1987 | 14.0 | 1.0 | 35.0 | 60.0 | 25.0 | 36.0 | 23.0 | 45.0 | 35.0 | 30.0 | 29.0 | |
| 1988 | 23.0 | 5.0 | 50.0 | 74.0 | 39.0 | 46.0 | 31.0 | 57.0 | 45.0 | 44.0 | 44.0 | |
| 1989 | 20.0 | 2.0 | 51.0 | 69.0 | 33.0 | 35.0 | 17.0 | 31.0 | 46.0 | 33.0 | 33.0 | |
| 1990 | 26.0 | 1.0 | 43.0 | 56.0 | 27.0 | 39.0 | 21.0 | 37.0 | 38.0 | 41.0 | 29.0 | |
| 1991 | 24.0 | 0.0 | 55.0 | 77.0 | 36.0 | 42.0 | 27.0 | 48.0 | 40.0 | 50.0 | 44.0 | |
| 1992 | 37.0 | 3.0 | 48.0 | 59.0 | 38.0 | 45.0 | 20.0 | 45.0 | 43.0 | 39.0 | 40.0 | |
| 1993 | 24.0 | 2.0 | 44.0 | 61.0 | 29.0 | 38.0 | 25.0 | 46.0 | 40.0 | 32.0 | 35.0 | |
| 1994 | 35.0 | 5.0 | 72.0 | 84.0 | 47.0 | 55.0 | 47.0 | 61.0 | 56.0 | 53.0 | 51.0 | |
| 1995 | 18.0 | 3.0 | 36.0 | 67.0 | 40.0 | 44.0 | 27.0 | 54.0 | 43.0 | 44.0 | 42.0 | |
| 1996 | 27.0 | 1.0 | 47.0 | 67.0 | 38.0 | 43.0 | 20.0 | 50.0 | 49.0 | 41.0 | 37.0 | |
| 1997 | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | |
| 1998 | 28.0 | 5.0 | 48.0 | 74.0 | ... | 48.0 | 36.0 | 51.0 | 45.0 | 53.0 | 46.0 | |
| 1999 | 26.0 | 3.0 | 63.0 | 84.0 | 35.0 | 57.0 | 32.0 | 62.0 | 55.0 | 48.0 | 39.0 | |
| 2000 | 22.0 | 4.0 | 46.0 | 65.0 | 31.0 | 40.0 | 20.0 | 45.0 | 46.0 | 37.0 | 37.0 | |
| 2001 | 45.0 | 1.0 | 43.0 | 66.0 | 35.0 | 45.0 | 24.0 | 52.0 | 41.0 | 42.0 | 46.0 | |
| 2002 | 28.0 | 1.0 | 46.0 | 71.0 | 32.0 | 47.0 | 22.0 | 48.0 | 50.0 | 46.0 | 40.0 | |
| 2003 | 38.0 | 3.0 | 45.0 | 69.0 | 41.0 | 48.0 | 37.0 | 52.0 | 48.0 | 50.0 | 43.0 | |
| 2004 | 24.0 | 4.0 | 47.0 | 63.0 | 29.0 | 43.0 | 18.0 | 47.0 | 36.0 | 30.0 | 38.0 | |
| 2005 | 33.0 | 5.0 | 45.0 | 64.0 | 30.0 | 36.0 | 28.0 | 55.0 | 51.0 | 54.0 | 41.0 | |
| 2006 | 20.0 | 6.0 | 52.0 | 78.0 | 40.0 | 49.0 | 40.0 | 57.0 | 53.0 | 41.0 | 41.0 | |
| *: donn | ||||||||||||
| Source : Direction de la Mιtιorologie Nationale | ||||||||||||