Country= U.S.A. Station= INTERNATIONAL BOUNDARY River= PEND OREILLE RIVER Area= 65264.13 Lat= 48.99 Lon= -117.35 Source= USGS PointID= 12398600 Area Units= km2 Discharge Units= m3/sec Starting Year= 1915 Ending Year= 1992 Total Years= 78 Total Usable Years= 54 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1915 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1916 2.66 1.33 2.62 17.02 19.47 14.85 10.52 8.17 9.57 3.96 4.19 1.98 8.03 1917 1.81 2.78 2.34 3.3 20.32 17.55 17.76 12.42 12.66 4.89 3.42 2.19 8.45 1918 1.99 1.56 1.81 5.7 22.44 13.32 15.05 11.29 12.39 1.81 0.88 1.21 7.45 1919 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1920 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1921 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1922 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1923 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1924 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1925 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1926 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1927 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1928 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1929 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1930 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1931 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1932 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1933 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1934 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1935 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1936 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1937 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1938 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1939 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1940 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1941 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1942 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1943 0.43 0.44 1.27 9.68 15.76 10.4 13.64 9.2 4.18 1.2 1.66 0.52 5.7 1944 0.45 0.52 0.53 1.22 14.23 9.8 15.86 12.05 6.88 2 1.97 0.65 5.51 1945 0.49 0.46 0.62 2.29 16.95 8.6 11.34 6.58 3.54 2.3 3.12 1.13 4.78 1946 0.73 0.69 7.17 11.19 11.07 10.09 10.21 6.93 4.77 1.37 0.86 0.64 5.48 1947 0.51 0.66 0.48 1.88 15.94 8.34 12.71 5.66 5.23 2.33 2.6 0.6 4.75 1948 0.54 0.67 1.29 11.76 18.9 11.09 13.53 5.75 6.18 2.58 2.89 0.77 6.33 1949 0.53 1.82 2.97 2.43 17.13 14.25 10.8 7.26 6.84 1.15 3.02 1.4 5.8 1950 0.79 0.67 0.54 11.72 11.18 11.78 8.06 7.78 5.23 2.18 1.74 0.86 5.21 1951 0.65 1.24 0.99 5.19 12.49 11.59 12.37 6.92 4.95 1.26 1.37 0.85 4.99 1952 0.85 0.7 1.03 0.73 15.53 10.66 12.8 9.26 5.02 2.24 4.66 0.87 5.36 1953 0.53 0.49 1.85 9.24 13.66 13.08 15.31 11.56 4.84 1.34 1.33 0.65 6.16 1954 0.55 0.56 0.82 5.72 16.29 10.65 10.98 8.99 3.67 1.14 2.04 0.5 5.16 1955 0.48 0.55 1.81 1.92 15.23 6.84 12.97 6.85 4.36 1.05 0.9 0.47 4.45 1956 0.45 0.56 0.78 3.92 11.92 9.09 6.59 3.73 1.47 1.05 1.12 1.22 3.49 1957 0.52 0.89 0.91 0.88 8.12 8.09 9.49 6.43 0.98 1.43 0.64 0.85 3.27 1958 0.72 1.02 0.8 6.22 21.83 13.44 11.55 9.06 2.74 1.22 2.38 0.44 5.95 1959 0.41 0.67 1.03 8.39 13.69 11.96 9.29 7.42 2.37 1.08 0.9 0.39 4.8 1960 0.27 0.69 1.09 5.8 15.02 9.05 6.94 2.24 1.71 0.97 1.03 1.04 3.82 1961 0.99 0.95 0.95 0.99 13.33 5.99 5.11 2.63 0.58 0.84 0.97 1.09 2.87 1962 1.08 8.69 0.59 1.03 15.93 7.47 11.45 6.13 1.82 0.99 1.11 0.29 4.72 1963 0.17 1.23 0.81 2.74 15.48 5.6 6.87 3.56 0.69 0.83 1.07 0.56 3.3 1964 0.27 0.56 1.44 1.32 12.78 3.3 9.58 3.3 1.87 0.65 0.97 1.15 3.1 1965 0.67 0.91 0.79 5.57 12.28 5.94 8.59 1.81 1.43 1.3 1.93 1.23 3.54 1966 1.14 1.27 1.37 10.64 13.91 10.63 9.13 5.76 0.8 0.88 0.95 1.15 4.8 1967 0.93 1.52 1.19 3.23 12.79 5.32 11.74 4.99 0.6 0.64 1.63 0.85 3.79 1968 0.95 1.36 1.13 2.98 16.3 10.49 12.27 2.33 3.01 1.29 2.29 0.69 4.59 1969 1.01 1.16 1.22 9.27 19.92 9.85 10.59 6.64 3.04 2.84 1.72 0.93 5.68 1970 0.34 0.96 4.58 6.97 14.6 12.85 12.92 7.75 2.81 1.55 1.67 1.71 5.73 1971 1.85 0.74 1.39 4.82 13.39 14.57 14.2 8.74 1.43 1.54 1.39 0.49 5.38 1972 0.43 0.46 1.25 6.62 15.68 12.73 11.69 5.05 1.1 1.39 1.36 1.03 4.9 1973 0.35 0.55 1.65 2.32 16.4 14.03 14.98 10.83 3.33 1.86 1.51 0.44 5.69 1974 0.42 0.94 14.75 7.94 17.52 14.68 10.53 7.21 1.94 1.45 1.56 1.46 6.7 1975 1.52 1.54 0.32 1.17 12.13 11.9 14.97 9.72 4.49 1.42 1.53 0.47 5.1 1976 0.34 0.25 1.63 6.74 19.42 15.1 12.04 7.36 1.32 1 1.26 0.77 5.6 1977 0.23 0.24 1.12 4.36 8.52 12.24 8.23 6.61 1.14 1.11 1.17 1.06 3.84 1978 0.72 0.2 0.96 1.97 14.6 15.63 11.82 4.53 0.74 0.88 1.05 0.93 4.5 1979 1.2 1.04 0.7 0.95 15.7 12.19 11.11 5.92 2.03 1.51 1.12 1.4 4.57 1980 0.28 0.45 0.44 8.29 13.1 16.74 17.6 9.76 4.04 1.28 1.41 3.32 6.39 1981 4.98 6.33 6.17 6.17 12.39 13.81 11.01 10.41 1.94 1.86 1.79 1.77 6.55 1982 0.55 0.25 2.12 9.37 14.01 13.68 13.14 7.91 1.93 2.22 2.02 5.2 6.03 1983 10.12 17.78 42.88 26.8 48.33 133.15 80.48 46.56 1.14 1.29 1.3 11.57 35.12 1984 34.49 32.11 42.31 59.1 91.84 109.59 44.82 23.16 14.08 14.62 13.28 9.86 40.77 1985 22.88 22.07 36.45 36.93 41.04 16.09 10.51 13.65 3.43 3.22 8.12 20.62 19.58 1986 18.14 21.61 31.82 22.92 22.7 20.03 9.09 11.39 4.05 3.33 2.88 6.52 14.54 1987 13.12 19.37 19.65 20.39 12.09 14.35 9.73 9.25 3.33 3.28 0.86 0.68 10.51 1988 1.58 2.06 6.09 13.1 13.67 13.5 12.66 13.05 3 2.36 2.31 1.97 7.11 1989 1.51 1.67 0.78 15.29 14.43 13.15 12.32 8.12 3.4 2.24 1.44 0.84 6.27 1990 1.39 1.46 1.48 7.3 13.93 8.19 8.34 7.8 1.59 1.71 1.9 1.7 4.73 1991 1.69 0.52 1.68 3.56 11.37 6.73 12.86 8.74 1.97 1.53 1.73 1.75 4.51 1992 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 2.72 3.25 5.05 8.4 17.63 15.65 13.43 8.58 3.61 1.95 2.08 1.98 7.03 Std Dev 6.2 6.64 10.26 9.98 12.27 21.54 10.77 6.38 2.99 1.97 1.98 3.37 6.77