Country= U.S.A. Station= MALOTT, WA River= OKANOGAN RIVER Area= 20925.96 Lat= 48.28 Lon= -119.7 Source= USGS PointID= 12447200 Area Units= km2 Discharge Units= m3/sec Starting Year= 1947 Ending Year= 1993 Total Years= 47 Total Usable Years= 46 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1947 23.27 34.64 140.7 170.5 518.66 481.01 234.58 113.33 52.11 53.81 47.71 42.31 159.39 1948 38.85 40.77 89.62 203.52 409.47 361.38 84.45 39.61 20.56 27.31 26.87 24.67 113.92 1949 24.21 28.46 73.1 193.03 432.88 513.67 171.23 50.92 30.61 54.62 50.63 29.48 137.74 1950 35.53 36.62 95.89 252.5 388.35 571.91 265.57 88.68 50.24 46.67 51.11 41.65 160.39 1951 32.01 48.56 67.64 163.72 362.67 491.58 231.07 126.82 57.3 63.7 39.29 34.1 143.2 1952 32.88 36.48 41.84 368.01 654.4 570.68 150.38 81.92 44.46 31.95 27.63 25.3 172.16 1953 33.83 37 58.02 94 193.93 445.58 129.31 65.67 28.03 24.45 32.06 25.95 97.32 1954 24.13 37.31 53 121.21 263.37 157.88 141.5 46.56 34.22 35.66 34.46 15.09 80.37 1955 16.94 20.43 46.96 128.96 258.6 257.18 81.82 51.45 23.95 23.59 26.39 35.23 80.96 1956 36.92 24.82 125.21 216.12 422.53 471.9 116.25 65.35 28.93 27.45 29.65 21.8 132.24 1957 21.37 32.92 65.01 125.64 393.26 748.8 417.42 108.59 58.08 56.29 48.54 34.67 175.88 1958 31.19 51.94 70.33 169.34 508.12 383.2 65.17 34.61 25.52 26.87 28.74 28.32 118.61 1959 21.75 28.11 48.46 94.57 201.81 331.21 119.56 58.43 41.43 56.5 48.75 25.65 89.69 1960 23.16 25.49 125.04 222.47 226.39 263.77 59.6 26.18 18.25 29.35 36.88 20.99 89.8 1961 21.06 24.39 52.84 76.73 163.05 224.62 43.35 28.36 44.85 68.02 49.06 32.53 69.07 1962 28.96 132.42 125.6 435.06 483.58 390.3 207.82 66.44 27.77 31.48 16.8 14.95 163.43 1963 21.14 32.2 26.87 57.46 155.94 97.06 14.11 12.83 14.3 9.79 17.88 29.33 40.74 1964 33.95 37.2 28.98 69.78 247.93 231.4 117.5 67.67 67.81 77.52 75.23 98.66 96.14 1965 119.1 125.95 125.18 196.4 275.19 330.68 109.29 47.76 51.79 69.19 76.44 73.18 133.35 1966 51.44 53.21 113.05 153.34 192.54 122.09 60.53 61.89 63.36 71.36 54.32 62.38 88.29 1967 75.22 61.99 66.1 104.12 213.37 321.85 146.73 100.99 96.84 102.2 97.34 101.58 124.03 1968 100.31 75.33 62.01 108.21 284.2 372.39 158.48 118.15 96.32 82.65 86.63 84.13 135.73 1969 102.48 134.37 109.63 232.18 331.43 202.99 124.5 107 96.49 83.54 81.58 105.66 142.65 1970 69 60.8 64.89 111.3 366.28 353.3 139.6 80.42 69.33 54.91 53.18 55.31 123.19 1971 70.47 50.68 73.48 201.85 299.19 372.56 131.09 78.21 72.22 64.82 92.74 102.02 134.11 1972 88.4 104.86 101.94 139.31 274.26 282.52 100.64 82.48 50.26 103.5 119.88 115.29 130.28 1973 111.19 121.4 85.57 104.61 396.35 340.24 160.27 113.72 83.5 79.68 91.07 85.71 147.78 1974 76.65 39.67 74.25 164.4 477.64 333.39 89.09 77.52 71.83 96.9 89.3 80.47 139.26 1975 83.27 97.33 74.53 90.42 258.85 400.87 250.19 113.33 56.05 53.01 74.85 113.25 138.83 1976 98.04 79.98 88.2 132.39 322.85 267.34 118.38 85.86 79.64 86.78 89.28 97.42 128.85 1977 92.49 86.19 121.73 120.93 149.71 121.01 72.84 65.06 56.64 40.8 40.56 40.37 84.03 1978 46.11 47.54 76.89 149.33 270.1 383.32 169.99 69.62 56.34 45.84 59.85 69.34 120.36 1979 76.84 96.11 95.04 157.74 317.1 298.75 126.19 63.38 46.23 50.38 62.96 70.7 121.79 1980 77.04 104.21 89.88 154.07 379.27 276.7 91.34 54.98 54.67 59.89 57.15 45.85 120.42 1981 41.06 55.53 58.58 83.51 154.18 150.31 66.18 51.61 69.79 64.61 52.92 49.88 74.85 1982 56.68 105.82 77.9 152.63 309.14 297.45 157.02 78.58 87.78 142.22 123.77 102.69 140.97 1983 95.86 87.45 122.71 153.19 336.51 659.97 456.09 183.01 117.78 118.23 114.08 110.79 212.97 1984 118.18 131.1 137.68 240.23 682.6 517.73 240.39 144.12 86.67 110.03 116.84 124.23 220.82 1985 137.15 128.51 140.6 295.88 437.27 257.83 113.34 69.23 57.54 69.32 70.19 94.56 155.95 1986 97.43 137.01 163.26 292.07 482.58 490.45 246.52 66.44 64.16 108.51 136.87 124.98 200.86 1987 103.26 114.55 91.88 151.6 206.8 94.41 59.09 51.36 58.44 64.62 83.34 74.82 96.18 1988 77.19 70.37 73.63 133.58 234.23 212.28 67.63 40.74 31.02 37.28 38.95 36.4 87.78 1989 36.41 33.25 73.61 119.82 139.99 121.56 35.49 45.4 31.1 52.28 45.55 40.21 64.56 1990 38.95 35.82 57.39 102.33 119.51 163.44 57.2 30.85 33.64 45.99 42.87 45.77 64.48 1991 42.7 44.9 55.67 82.02 206.39 204.82 67.81 53.09 50.06 51.15 52.75 59.87 80.94 1992 74.2 55.39 74.18 98.67 192.96 88.6 49.78 42.27 44.5 33.68 40.58 37.53 69.36 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 59.96 66.28 84.45 160.63 317.29 326.78 137.31 71.97 54.4 60.62 61.6 60.55 121.82 Std Dev 33.09 36.6 31.56 76.15 130.64 153.05 89.01 33.12 23.52 28.35 29.89 33.28 39.78