Country= U.S.A. Station= BRIDGEPORT, WASH. River= COLUMBIA RIVER Area= 196051.38 Lat= 48 Lon= -119.66 Source= USGS PointID= 12438000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1940 Ending Year= 1993 Total Years= 54 Total Usable Years= 51 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1940 84.7 224.1 431.94 480.26 343.88 116.18 66.77 63.56 59.71 66.77 76.13 153.34 180.61 1941 191.9 169.19 179.02 157.8 219.26 158.44 65.58 59.62 63.67 78.54 122.18 309.82 147.92 1942 153.19 198.33 183.28 392.06 288.72 204.63 110.42 53.55 53.67 52.9 141.94 162.45 166.26 1943 157.21 159.93 207.49 832.71 594.75 430.35 125.84 60.04 67.87 70.51 85.87 112.54 242.09 1944 91.11 134.23 112.3 191.16 199.6 111.33 54.99 59.19 58.66 65.86 72.8 66.93 101.51 1945 110.77 181.2 248.02 300.89 568.46 234.12 91.35 45.3 57.86 70.77 113.86 186.41 184.08 1946 278.72 175.17 306.02 565.58 712.95 311.19 96.11 45.83 59.9 63.53 150.88 401.78 263.97 1947 244 319.98 319.32 435.04 502.69 198.64 101.95 50.73 61.18 121.24 140.13 210.3 225.43 1948 322.55 220.6 246.38 506.05 949.17 726.43 121.05 90 63.7 85.79 86.32 128.19 295.52 1949 115.55 170.59 399.45 614.67 863.58 256.88 74.57 59.4 43.31 61.28 110.82 132.48 241.88 1950 162.52 256.4 609.78 651.2 748.66 717.18 225.13 75.44 54.82 98.73 166.15 315.74 340.15 1951 289.59 534.57 285.66 504.42 539.85 228.61 85.27 52.63 50.08 121.14 148.78 199.86 253.37 1952 162.51 226.58 212.15 588.33 694.68 229.02 101.81 51.56 67.24 72.94 84.41 92.57 215.32 1953 235.55 375.17 219.59 290.64 590.82 421.11 81.28 61.09 64.61 92.2 89.13 140.03 221.77 1954 162.74 272.15 316.58 452.94 723.64 458.17 119.28 67.06 70.26 113.17 140.38 140.98 253.11 1955 117.97 132.07 132.76 247.93 576.89 509.8 124.14 58.42 63.92 110.13 192.98 418.06 223.76 1956 371.98 184.24 301.9 760.41 901.03 474.79 94.62 69.77 67.25 102.95 124.96 128.97 298.57 1957 155.01 132.61 303.63 493.94 868.33 394.28 75.27 56.81 54.05 93.71 106.48 112.54 237.22 1958 144.83 326.85 297.68 484.8 596.67 213.47 78.11 46.6 61.12 75.97 183.99 288.83 233.24 1959 465.16 288.35 276.49 518.01 651.2 465.05 93.33 53.5 87.93 122.53 256.69 220.32 291.55 1960 174.73 222.04 266.65 661.86 504.13 326.5 81.75 59 88.4 81.03 97.84 129.47 224.45 1961 142.92 552.06 492.08 440.52 593.74 415.76 72.4 48.41 60.45 63.16 91 91.08 255.3 1962 147.69 213.01 212.31 538.52 570.18 287.16 78.15 51.85 51.92 86.6 124.58 223.11 215.42 1963 195.16 338.19 296.82 367.84 320.54 131.25 62.9 40.34 41.79 55.2 99.27 103.98 171.11 1964 112.75 170.28 159.67 319.95 623.34 667.24 120.4 70.44 70.58 74.71 116.61 447.89 246.15 1965 355.83 396.24 335.94 530.6 655.86 324.81 101.82 71.24 65.34 68.19 116.32 116.74 261.58 1966 163.96 134.02 217.78 445.24 419.53 169.83 75.33 44.55 44.59 73.67 93.51 158.06 170.01 1967 257.54 329.86 260 291.15 540.12 462.17 82.57 45.41 59.15 80.09 98.85 127.42 219.53 1968 157.76 340.66 409.89 256.17 265.87 193.25 74.66 48.73 67.93 119.81 196.48 239.23 197.54 1969 310.36 189.21 277.93 705.94 717.88 283.09 92.37 56.16 69.78 79.56 80.64 94.11 246.42 1970 144.5 299.03 305.23 287.66 544.05 441.17 90.98 64.53 67.09 80.22 100.18 139.13 213.65 1971 199.69 414.74 291.82 402.01 760.27 535.66 142.11 67.39 79.74 83.85 98.78 110.75 265.57 1972 164.91 273.44 775.89 511.4 714.96 605.97 124.05 76.4 64.96 75.21 76.6 106.34 297.51 1973 181.37 175.98 170.9 166.52 176.48 116.08 52.37 38.39 60.69 71.51 118.18 366.53 141.25 1974 674.81 469.66 360.54 641.38 736.52 778.15 210.93 74.79 77.65 82.12 98.77 95.36 358.39 1975 139.58 180.81 239.87 265.25 682.81 571.65 136.99 79.44 82.67 99.72 132.37 304.13 242.94 1976 297.11 249.73 257.37 509.23 709.3 314.14 116.66 80.08 78.44 86.47 86.14 73.56 238.19 1977 109.79 59.97 107.82 119.1 164.58 115.64 50.91 44.33 61.53 72.94 87.5 364.97 113.26 1978 201.85 234.01 310.36 482.33 461.93 233.92 106.89 68.47 78.68 79.9 81.32 78.23 201.49 1979 100.91 143.68 250.28 353.49 674.86 207.99 74.02 46.6 67.22 69.67 78.57 87.05 179.53 1980 150.51 159.43 182.26 284.4 403.57 305.79 104.62 59.58 75.62 75.46 84.84 220.84 175.58 1981 315.7 344.1 234.21 323.06 386.23 321.02 129.58 53.69 67.59 80.5 93.83 138.24 207.31 1982 147.89 465.72 579.59 452.23 565.52 386.78 121.55 57.49 74.22 83.55 112.38 157.9 267.07 1983 250.44 303.34 508.7 352.74 386.57 254.81 144.77 78.15 71.37 82.83 131.46 178.82 228.67 1984 240.07 278.8 373.25 444.1 454.9 437.42 126.49 64.75 79.65 85.44 113.78 144.21 236.91 1985 132.6 98.96 134.19 482.35 542.22 331.09 77.67 53.96 82 91.01 155.54 137.83 193.29 1986 131.29 240.86 560.68 408.34 302.27 147.71 63.78 40.63 58.36 92.09 103.97 132.43 190.2 1987 141.32 149.25 264.7 334.41 270.45 91.48 58.49 40.64 55.78 59.83 65.64 108.18 136.68 1988 127.82 96.82 139.59 380.22 241.35 133.5 61.89 35.43 46.28 64.65 102.08 109.7 128.28 1989 117.34 123.58 249.51 589.94 503.49 222.42 73.96 55.39 66.38 83.41 122.68 266.29 206.2 1990 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1991 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1992 132.53 199.25 266.27 192.34 167.61 85.99 56.35 40.86 51.06 74.66 93.83 111.54 122.69 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 198.79 245.67 295.72 431.55 533.25 328.61 97.14 57.59 64.66 82.31 114.67 178.14 219.01 Std Dev 105.05 111.07 132.43 157.37 201.72 175.78 35.04 12.37 10.94 16.93 36.41 96.02 54.38