Country= U.S.A. Station= JOHNSON BAR ID-OR STATE LINE River= SNAKE RIVER Area= 190094.73 Lat= 45.46 Lon= -116.55 Source= USGS PointID= 13290460 Area Units= km2 Discharge Units= m3/sec Starting Year= 1930 Ending Year= 1993 Total Years= 64 Total Usable Years= 63 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1930 82.05 107.43 118.96 525.27 760.17 1141.55 582.42 258.26 169.53 137.98 112.89 85.93 340.2 1931 87.66 91.04 113.34 199.31 796.07 741.34 355.65 183.92 150.31 114.83 103.37 86.22 251.92 1932 79.43 125.73 213.65 532.74 1389.36 1617.94 602.51 285.49 191.6 149.67 189.48 177.08 462.89 1933 132.42 98.84 130.54 446.94 1226.67 2003.52 964.33 360.85 257.93 287.19 360.65 437.93 558.98 1934 384.65 279.54 346.23 1305.79 1676.18 1084.73 464.12 236.63 161.13 140.22 257.46 138.01 539.56 1935 161.78 194.07 166.54 344.94 1144.46 1408.96 785.75 330.72 185.71 136.94 112.26 93.3 422.12 1936 86.75 61.17 117.88 591.36 1205.3 829.31 325.04 187.19 138.96 105.33 81.81 87.32 318.12 1937 58.59 71.47 83.75 222.72 930.08 1085.11 507.15 237.01 155.41 145.59 216.12 144.84 321.49 1938 155.65 113.53 173.33 653.23 1377.39 1609.44 625.35 229.57 166.92 148.53 117.8 97.5 455.69 1939 115.52 84.07 145.95 474.22 1061.43 831.58 573.74 223.73 156.36 168.43 163.87 143.85 345.23 1940 93.08 103.63 168.01 424.94 1030.37 780.7 315.51 186.21 172.98 159.53 123.59 106.62 305.43 1941 94.34 86.99 143.79 360.12 687.46 629.3 305.51 181.44 261.42 293.04 229.57 385.49 304.87 1942 151.53 125.58 126.65 487.22 1142.82 1358.65 965.88 376.94 221.2 175.37 160.91 133.02 452.15 1943 101.21 117.56 142.49 1052.54 1028.73 1326.56 1040.33 352.44 179.83 155.17 127.96 98.61 476.95 1944 88.92 83.34 83.22 168.83 584.43 699.62 284.55 190.46 150.04 141.97 111.88 79.36 222.22 1945 89.8 92.04 95.5 152 891 1129.47 573.92 221.55 177.4 154.51 161.97 124.05 321.93 1946 114.02 97.24 165.5 596.16 1572.96 1502.97 732.31 296.23 244.59 192.22 144.02 163.65 485.16 1947 132.96 180.33 259.27 660.73 1667.05 1253.5 599.77 278.63 226.05 494.74 333.23 195.22 523.46 1948 152.33 135.73 150.87 530.87 1694.36 2145.39 715.23 399.73 216.39 170.92 137.98 98.42 545.68 1949 97.74 110.28 145.71 587.32 1453.94 857.25 361 225.09 160.58 147.65 185.32 166.72 374.88 1950 110.11 132.76 220.79 459.6 1238.18 2003.05 1101.17 364.15 196.45 267.83 288.78 325.69 559.05 1951 230.33 385.91 205.75 624.3 1833.94 1352.51 1119.16 399.54 321.59 397.99 243.77 200.36 609.6 1952 164.56 162.48 148.47 782.8 1364.33 1140.33 676.87 304.43 195.8 145.79 110.31 93.99 440.85 1953 162.03 195.9 141.91 320.79 1102.08 1587.83 852.89 327.27 193.66 155.16 148.41 125.34 442.77 1954 93.35 131.2 162.13 408.83 1724.96 1876.57 1469.1 502.76 330.2 218.46 214.28 164.91 608.06 1955 119.94 106.8 103.86 216.66 860.92 1825.31 1006.08 356.3 197.6 264.08 294.28 223.06 464.57 1956 204.84 135.73 200.73 836.48 1873.58 1955.48 860.56 339.55 198.5 186.98 140.7 124.5 588.14 1957 82.48 98.4 173.72 339.65 1769.08 1127.3 440.92 233.09 154.56 147.93 125.94 103.17 399.69 1958 96.23 120.41 154.72 344.43 1472.3 964.1 473.44 222.53 177.06 173.35 174.56 164.08 378.1 1959 184.88 127.33 143.65 562.39 1306.69 1972.09 951.27 361.45 489.03 419.37 343.32 274.13 594.63 1960 159.67 174.39 278.19 745.49 1024.25 1481.83 757.8 312.89 201.09 159.99 161.99 114.64 464.35 1961 123.85 211.09 204.17 402.38 1634.9 2166.82 566.07 293.11 209.85 217.47 157.82 126.33 526.16 1962 118.34 150.29 120.9 583.09 1017.22 1283.61 566.61 299.2 186.72 177.28 196.49 189.98 407.48 1963 123.84 213.33 181.27 366.25 1011.65 1344.11 810.41 318.83 202.48 158.53 162.31 131.8 418.73 1964 123.82 105.09 93.66 289.53 1114.41 1883.36 782.19 328.58 222.17 243.99 185.33 143.37 459.62 1965 135.16 153.42 180 579.12 1197.9 1633.32 733.32 346.23 232.97 204.15 181.74 139.09 476.37 1966 124.95 121.34 159.89 546.33 1299.02 1546.11 753.78 287.23 172.12 143.37 140.02 144.47 453.22 1967 146.52 175.98 165.33 269.26 1177.35 2370.6 962.32 335.81 184.84 162.43 164.33 130.25 520.42 1968 126.71 173.43 231.35 241 1018.13 1454.83 743.37 326.12 255.74 247.38 241.85 192.03 437.66 1969 144.29 134.91 176.99 847.81 1747.89 1712.14 901.85 309.5 200.47 197.45 147.1 118.44 553.24 1970 94.67 122.33 121.27 194.62 988.88 1168.36 435.81 214.06 163.46 152.28 129.64 112.09 324.79 1971 137.09 268.6 147.28 481.89 1703.95 1703.17 855.26 357.84 202.19 162.35 143.44 85.23 520.69 1972 73.9 130.75 414.11 372.73 1113.95 1307.87 723.97 424.96 583.78 912.54 715.85 138.37 576.06 1973 122.91 119.31 136.63 197.19 382.55 270.77 193.12 292.42 571.63 300.69 309.59 172.25 255.76 1974 535.96 619.13 451.95 682.82 1010 1163.36 666.38 420.28 343.51 692.12 579.55 412.97 631.5 1975 454.72 673.34 376.72 252.44 736.61 588.48 195.08 115.09 237.83 338.71 533.68 724.82 435.63 1976 814.25 553.94 431.43 455.81 640.06 340.6 477.85 556.66 332.23 460.65 455.71 433.25 496.04 1977 383.83 330.75 312.84 337.02 296.01 175.61 312.22 223.2 197.3 306.02 485.48 262.93 301.93 1978 305.17 282.79 196.95 295.54 538.21 461.22 423.33 300.6 327.12 374.7 575.68 588.94 389.19 1979 561.13 181.35 170.71 203.17 465.49 232.29 138.22 176.08 223.49 362.9 567.85 488.7 314.28 1980 339.83 237.04 148.87 348.31 476.91 551.02 327.87 246.5 231.46 418.08 493.49 629.82 370.77 1981 649.54 601.23 294.01 263.35 524.14 704.05 851.98 433.65 275.85 393.79 421.06 586.38 499.92 1982 576.57 555.62 396.93 407.97 860.93 550.48 362.24 315.2 266.03 396.57 572.95 509.8 480.94 1983 615.94 535.4 357.07 338.12 576.48 368.58 410.93 324.21 304.94 379.52 397.16 616.49 435.4 1984 588.18 278.69 180.54 260.2 360.05 407.95 344.21 366.14 278.99 359.95 464.73 605.25 374.57 1985 571.71 185.24 137.11 290.58 482.3 312.7 173.03 202.59 316.52 575.57 661.3 419.56 360.68 1986 530.15 214.12 369.95 388.79 396.66 440.71 492.44 280.55 473.55 719.62 686.89 230.93 435.36 1987 353.71 285.39 249.57 339.74 404.59 197.61 258.73 274.76 372.02 592.46 379.31 277.07 332.08 1988 567.76 433.45 180.27 362.25 321.36 209.15 127.64 132.71 484.43 450.13 506.45 536.13 359.31 1989 288.79 286.41 150.39 392.87 495.91 310.69 182.5 505.71 279.65 494.81 553.66 613.26 379.55 1990 245.86 696.7 464.95 563.89 455.63 758.71 580.77 344.5 295.26 589.41 477.97 806.85 523.38 1991 782.01 705.6 389.06 593.71 780 747.57 619.23 418.14 387.13 563.23 765.41 505.7 604.73 1992 176.2 160.11 184.42 282.72 393.05 302.2 160.34 271.82 472.25 385.86 527.61 414.52 310.93 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 238.19 222.65 203.2 450.62 1024.01 1110.97 595.59 301.72 252.19 290.33 296.19 261.02 437.22 Std Dev 196.23 169.43 97.96 214.58 446.47 589.48 285.26 87.97 103.68 173.23 185.53 192.44 99.85