USGS

National Water Conditions

U.S. Geological Survey
Environment Canada Climate Information Branch

What does National Water Conditions mean?
2000 || 2001 || 2002 ||
1990 || 1991 || 1992 || 1993 || 1994 || 1995 || 1996 || 1997 || 1998 || 1999 ||
1980 || 1981 || 1982 || 1983 || 1984 || 1985 || 1986 || 1987 || 1988 || 1989 ||
1970 || 1971 || 1972 || 1973 || 1974 || 1975 || 1976 || 1977 || 1978 || 1979 ||
1960 || 1961 || 1962 || 1963 || 1964 || 1965 || 1966 || 1967 || 1968 || 1969 ||
1950 || 1951 || 1952 || 1953 || 1954 || 1955 || 1956 || 1957 || 1958 || 1959 ||
1945 || 1946 || 1947 || 1948 || 1949 ||

What is a water year?


1990 || 1991 || 1992 || 1993 || 1994 || 1995 || 1996 ||
1980 || 1981 || 1982 || 1983 || 1984 || 1985 || 1986 || 1987 || 1988 || 1989 ||
1970 || 1971 || 1972 || 1973 || 1974 || 1975 || 1976 || 1977 || 1978 || 1979 ||
1960 || 1961 || 1962 || 1963 || 1964 || 1965 || 1966 || 1967 || 1968 || 1969 ||
1950 || 1951 || 1952 || 1953 || 1954 || 1955 || 1956 || 1957 || 1958 || 1959 ||
1940 || 1941 || 1942 || 1943 || 1944 || 1945 || 1946 || 1947 || 1948 || 1949 ||
1930 || 1931 || 1932 || 1933 || 1934 || 1935 || 1936 || 1937 || 1938 || 1939 ||
1921 || 1922 || 1923 || 1924 || 1925 || 1926 || 1927 || 1928 || 1929 ||

NWC Back Issues http://water.usgs.gov/nwc/water_year/index.html

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