Country= U.S.A. Station= LONG LAKE, WASH. River= SPOKANE R BLW LITTLE FALLS NR Area= 16108.85 Lat= 47.82 Lon= -117.94 Source= USGS PointID= 12433500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1951 Ending Year= 1993 Total Years= 43 Total Usable Years= 42 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1951 20.57 31.21 42.77 100.82 180.6 297.63 168.28 105.08 46.45 45.54 27.03 24.84 90.9 1952 22.76 25.72 29.21 150.66 272.12 262.93 93.76 55.52 31.73 22.81 17.58 15.67 83.37 1953 21.94 24.59 33.54 45.65 49.42 214.57 90.81 48.33 20.38 16.21 19.87 14.52 49.99 1954 12.85 19.91 28.38 47.99 137.87 105.75 122.07 37.2 21.56 19.63 19.44 9.15 48.48 1955 11.08 12.53 20.08 50.55 76.3 136.57 59.79 36.74 18.2 17.4 17.22 20.91 39.78 1956 23.04 18.45 68.93 96.51 168.32 291.38 94.57 48.04 22.81 21.13 18.38 11.78 73.61 1957 12.83 21.91 30.26 40.96 125.19 323.43 198.09 65.3 39.08 35.46 27.13 21.03 78.39 1958 19.99 28.08 30.37 63.88 177.82 159.36 39.87 26.45 18.67 16.59 16.31 17.5 51.24 1959 13.47 16.16 29.97 46.86 52.23 174.39 81.28 42.85 27.79 31.17 24.11 17.18 46.46 1960 12.06 14.16 68.49 66.71 58.29 103 35.74 19.83 16.59 22.5 25.71 12.32 37.95 1961 12.47 13.83 29.3 36.08 36.19 91.38 25.74 19.77 26.01 29.41 25.68 20.4 30.52 1962 19.73 42.57 68.88 178.06 181.69 216.95 136.95 50.31 20.92 22 2.55 7.6 79.02 1963 10.4 13.24 2.99 3.79 3.69 3.54 2.95 2.87 3.19 3.63 8.83 21.04 6.68 1964 26.87 27.36 16.95 16.63 41.83 40.95 69.13 56.39 62.28 73.13 66.35 89.24 48.93 1965 99.27 108.69 107.1 96.85 30.54 40.74 13.42 14.08 20.79 36.2 57.32 53.27 56.52 1966 32.95 36.62 32.62 61.85 38.28 45.02 48.05 54.39 58.85 57.05 40.48 51.25 46.45 1967 65.45 49.11 30.57 40.57 56.13 92.64 78.6 86.6 85.66 86.73 82.43 90.71 70.43 1968 86.03 60.63 34.83 45.56 54.7 46.21 91.31 91.99 85.94 64.65 65.37 63.27 65.87 1969 84.16 111.96 76.5 71.42 87.87 51.63 72.8 89.23 78.39 59.4 61.52 90.12 77.92 1970 46.42 39.54 37.5 51.71 29.59 41.5 54.84 58.61 55.63 27.19 31.45 36.92 42.58 1971 25.56 21.9 22.11 38.37 41.26 47.38 53.77 69.47 64.66 54.11 81.49 92.23 51.03 1972 78.21 82.83 47.08 66.48 112.51 90.27 83.37 74.18 44.35 89.7 102.54 102.68 81.18 1973 101.31 103.39 51.92 29.39 73.97 89.77 76.74 97.02 71.26 68.01 73.43 71.72 75.66 1974 58.56 22.87 23.38 28.59 83.98 62.72 40.08 63.02 67.08 82.91 70.11 68.3 55.97 1975 71.04 83.28 45.26 29.61 40.78 97.8 122.43 91.14 44.78 39.73 59.88 97.68 68.62 1976 82.29 54.66 49.83 65.74 119.27 101.04 79.08 74.4 76.31 77.04 79.85 88.18 78.97 1977 81.95 75.27 108.13 82.38 82.32 68.77 64.45 60.27 50.72 32.53 30.43 29.38 63.88 1978 34.81 35.85 45.69 35.2 30.45 46.69 57.5 48.5 43.67 36.07 46.14 55.26 42.99 1979 63.66 80.3 66.54 58.97 41.46 41.57 57.26 43.57 39.92 42.11 54.17 58.44 54 1980 64.9 64.73 47.76 38.83 29.66 34.43 38.5 45.81 46.93 48.79 41.01 32.4 44.48 1981 31.94 42.35 39.57 35.71 30.49 31.29 45.65 45.48 64.8 40.91 35.82 36.16 40.01 1982 38.09 75.07 43.14 66.26 44.18 40.55 40.12 50.29 65.6 110.75 103.51 82.86 63.37 1983 84.53 67.29 69.43 80.41 87.13 225.44 286.75 143.16 105.6 89.46 90.06 90.21 118.29 1984 105.88 115.81 106.86 110.75 150.35 64.98 101.69 97.06 62.77 78.1 84.25 101.93 98.37 1985 117.39 109.26 77.41 79.15 73.6 47.09 66.16 45.73 43.02 45.39 46.43 64.2 67.9 1986 66.44 76.19 93.51 113.73 202.37 210.44 163.22 46.01 44.59 73.21 102.85 102.49 107.92 1987 90.56 91.05 36.38 38.22 46.3 38.39 47.31 41.53 47.88 50.21 65.9 64.05 54.82 1988 66.57 60.74 37.04 37.03 35.91 43.3 44.67 34.93 28.3 27.68 27.71 27.39 39.27 1989 26 25.35 25.88 29.99 28.66 40.47 27.11 40.4 27.97 47.31 31.07 29.33 31.63 1990 29.03 26.82 27.33 27.19 27.85 30.39 31.19 25.95 30.92 31.25 28.59 38.66 29.6 1991 36.99 32.52 25.6 28.12 40.58 32.93 39.42 39.42 45.78 46.27 39.98 57.02 38.72 1992 65.49 41.59 40.74 42.7 66.79 25.94 29.25 38.54 34.78 25.73 27.83 28.33 38.98 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 49.42 50.13 46.42 58.95 79.73 101.22 75.57 55.37 45.54 46.31 47.09 50.18 58.83 Std Dev 31.28 31.21 25.03 34.51 58.88 84.36 52.92 27.22 22.35 24.61 27.5 31 22.38