Results
| Country: | U.S.A.
| | Station: | CLARKSTON, WASH. | | River: | SNAKE RIVER | | Area: | 267272.16 | | Lat: | 46.42 | | Lon: | -117.16 | | Source: | USGS | | PointID: | 13343500 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1915 | | Ending Year: | 1973 | | Total Years: | 59 | | Total Usable Years: | 52 | |
| |
| 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 | 585.61 | 676.21 | 767.03 | -9999 |
| 1916 | 749.4 | 1430.69 | 2441.38 | 3094.58 | 3629.14 | 4458.04 | 2631.84 | 747.57 | 593.52 | 719.62 | 753.99 | 714.96 | 1830.39 |
| 1917 | 652.3 | 726.13 | 831.24 | 2758.08 | 5012.11 | 5683.22 | 2657.78 | 629.64 | 525.09 | 695.23 | 722.93 | 1721.49 | 1884.6 |
| 1918 | 1955.61 | 1225.92 | 1678.01 | 2545.04 | 3107.56 | 4111.63 | 1152.96 | 564.33 | 492.72 | 718.7 | 764.65 | 628.73 | 1578.82 |
| 1919 | 691.03 | 735.33 | 1187.67 | 2740.14 | 3240.56 | 1680.05 | 513.09 | 340.63 | 333.29 | 466.23 | 625.14 | 691.67 | 1103.74 |
| 1920 | 863.58 | 826.86 | 1012.93 | 1598.31 | 3061.52 | 3241.92 | 1129.12 | 449.87 | 496.11 | 840.92 | 1007.33 | 913.27 | 1286.81 |
| 1921 | 1313.73 | 1375.8 | 2326.38 | 2790.64 | 5409.1 | 5061.29 | 1230.42 | 556.47 | 535.47 | 628.55 | 838.94 | 1114.23 | 1931.75 |
| 1922 | 724.37 | 731.99 | 1118.25 | 2304.06 | 4417.45 | 4633.98 | 987.53 | 526.97 | 443.16 | -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 | 514.09 | 497.34 | 681.25 | 696.69 | 597.21 | -9999 |
| 1929 | 605.53 | 532.16 | 1107.29 | 1522.04 | 2546.16 | 2648.3 | 846.04 | 440.47 | 441.56 | 528.34 | 663.09 | 775.7 | 1054.72 |
| 1930 | 575.02 | 876.11 | 944.33 | 2009.94 | 2120.3 | 1721.39 | 617.04 | 448.32 | 453.73 | 563.42 | 607.4 | 588.63 | 960.47 |
| 1931 | 572.73 | 573.82 | 924.6 | 1561.87 | 2156.11 | 1016.96 | 412.97 | 311.49 | 361.8 | 450.42 | 508.1 | 509.16 | 780 |
| 1932 | 506.97 | 532.85 | 1762.41 | 2532.77 | 4298.25 | 3153.48 | 1055.58 | 490.52 | 471.86 | 535.01 | 736.9 | 655.68 | 1394.36 |
| 1933 | 645.54 | 542.88 | 981.78 | 1828.15 | 2588.45 | 4748.57 | 1067.19 | 510.71 | 497.15 | 614.39 | 853.38 | 1429.64 | 1358.99 |
| 1934 | 1490.84 | 1054.2 | 1578.08 | 2643.77 | 1976.71 | 923.61 | 483.22 | 366.02 | 381.15 | 483.95 | 625.62 | 602.79 | 1050.83 |
| 1935 | 591 | 618.32 | 793.15 | 1633.99 | 2572.46 | 2268.66 | 720.44 | 422.47 | 407.67 | 450.61 | 500.64 | 460.65 | 953.34 |
| 1936 | 583.7 | 515.96 | 1089.02 | 3229.46 | 4156.21 | 2194 | 625.99 | 450.79 | 469.59 | 469.42 | 481.96 | 491.99 | 1229.84 |
| 1937 | 423.29 | 508.69 | 780.64 | 1433.12 | 2639.88 | 1769.91 | 627.45 | 419.27 | 409.65 | 473.9 | 571.63 | 770.86 | 902.36 |
| 1938 | 712.4 | 779.32 | 1497.33 | 2895.98 | 4029.24 | 3512.82 | 1334.83 | 536.01 | 492.24 | 598.04 | 645.44 | 682.17 | 1476.32 |
| 1939 | 651.2 | 668.79 | 1526.74 | 2286.98 | 2891.62 | 1312.12 | 658.87 | 424.57 | 451.84 | 515.46 | 522.73 | 623.89 | 1044.57 |
| 1940 | 676.68 | 1036.79 | 1619.37 | 2518.61 | 2906.97 | 1606.14 | 568.72 | 401.55 | 506.4 | 650.56 | 692.82 | 768.49 | 1162.76 |
| 1941 | 716.24 | 784.89 | 1055.13 | 1351.29 | 2211.01 | 2096.59 | 816.44 | 548.44 | 644.78 | 754.15 | 959.19 | 1308.06 | 1103.85 |
| 1942 | 825.76 | 936.79 | 986.98 | 2704.37 | 2741.63 | 2782.52 | 1124.18 | 540.4 | 534.06 | 568.81 | 805.34 | 908.34 | 1288.26 |
| 1943 | 1096.51 | 1239.27 | 1758.03 | 4563.76 | 3764.79 | 4603.4 | 2401.83 | 732.95 | 598.53 | 725.01 | 782.87 | 701.99 | 1914.08 |
| 1944 | 616.12 | 616.63 | 794.34 | 1500.99 | 2151.45 | 2180.88 | 833.89 | 525.97 | 514.33 | 548.07 | 628.26 | 551.91 | 955.24 |
| 1945 | 739.53 | 946.39 | 957.21 | 1452.76 | 3363.15 | 3149.98 | 1029.19 | 540.31 | 556.24 | 620.96 | 863.2 | 958.12 | 1264.75 |
| 1946 | 1031.2 | 870.34 | 1715.46 | 3181.79 | 3757.94 | 2572.03 | 984.15 | 558.85 | 640.06 | 856.09 | 1022.72 | 1744.51 | 1577.93 |
| 1947 | 952.27 | 1301.67 | 1410.64 | 2122.64 | 4374.52 | 2968 | 1006.17 | 583.42 | 608.15 | 844.3 | 953.91 | 1016.31 | 1511.83 |
| 1948 | 1178.63 | 1059.64 | 1053.94 | 2440.17 | 5270.43 | 5243.74 | 1342.87 | 712.31 | 613.06 | 672.57 | 732.09 | 746.02 | 1755.46 |
| 1949 | 746.47 | 1083.73 | 1989.59 | 2786.39 | 4760 | 2545.23 | 838.46 | 538.39 | 554.45 | 695.32 | 767.58 | 742 | 1503.97 |
| 1950 | 761.82 | 1169.69 | 1740.22 | 2663.97 | 3377.3 | 4641.16 | 2099.39 | 760.91 | 651.86 | 903.86 | 1113.33 | 1197.63 | 1756.76 |
| 1951 | 1112.95 | 1749.18 | 1529.67 | 3017.93 | 4139.76 | 2910.61 | 1294 | 684.63 | 591.64 | 938.11 | 893.59 | 1018.5 | 1656.71 |
| 1952 | 904.68 | 1146.45 | 1487.19 | 4220.27 | 5239.56 | 3349.71 | 1337.93 | 657.5 | 627.32 | 626.08 | 585.22 | 593.56 | 1731.29 |
| 1953 | 1144.01 | 1227.64 | 1180.55 | 1810.21 | 2877.37 | 4660.03 | 1720.3 | 688.56 | 618.92 | 640.7 | 678.85 | 752.87 | 1500 |
| 1954 | 763.01 | 1063 | 1123.91 | 2098.29 | 3717.11 | 2931.19 | 1479.33 | 688.93 | 636 | 701.53 | 710.76 | 628.64 | 1378.48 |
| 1955 | 624.44 | 588.39 | 660.7 | 1471.92 | 2824.21 | 3642.32 | 1458.78 | 610.28 | 568.42 | 669.38 | 837.05 | 1477.33 | 1286.1 |
| 1956 | 1257.82 | 1000.86 | 1819.32 | 3539.63 | 5278.84 | 4227.07 | 1198.63 | 709.02 | 659.31 | 775.98 | 795.61 | 873.72 | 1844.65 |
| 1957 | 678.6 | 1034.08 | 1887.47 | 2439.89 | 5642.39 | 3610.7 | 1017.49 | 619.05 | 626.47 | 723.73 | 667.43 | 751.86 | 1641.6 |
| 1958 | 725.65 | 1445.48 | 1258.92 | 2485.76 | 4567.62 | 2944.12 | 855.17 | 543.93 | 639.54 | 666.64 | 1023.66 | 1232.61 | 1532.43 |
| 1959 | 1286.14 | 1125.8 | 1190.5 | 2054.87 | 2697.7 | 3432.49 | 1088.65 | 614.2 | 860.55 | 1328.98 | 1155.05 | 925.87 | 1480.07 |
| 1960 | 816.44 | 959.65 | 1436.59 | 2197.59 | 2677.69 | 2900.04 | 836.17 | 633.84 | 614.38 | 631.65 | 769.37 | 730.12 | 1266.96 |
| 1961 | 782.46 | 1378.13 | 1268.14 | 1513.45 | 2670.29 | 2729.1 | 628.64 | 460.38 | 564.92 | 641.97 | 626.28 | 703.63 | 1163.95 |
| 1962 | 896.46 | 1019.82 | 1041.24 | 2553.44 | 2935.38 | 2763.65 | 957.11 | 625.9 | 595.51 | 984.7 | 996 | 1113.95 | 1373.6 |
| 1963 | 878.38 | 1448.72 | 1079.15 | 1419.34 | 2940.22 | 3206.81 | 1081.16 | 615.21 | 666.68 | 640.88 | 716.14 | 765.02 | 1288.14 |
| 1964 | 823.2 | 768.46 | 842.11 | 1765.47 | 3382.05 | 4984.74 | 1513.04 | 731.67 | 750.87 | 709.3 | 797.97 | 1799.41 | 1572.36 |
| 1965 | 1764.97 | 2610.42 | 1962.28 | 3333.57 | 4259.42 | 4344.2 | 1688.15 | 904.04 | 849.98 | 950.17 | 855.65 | 860.75 | 2031.97 |
| 1966 | 1021.97 | 847.29 | 1100.8 | 1637.19 | 2132.73 | 1618.51 | 669.56 | 486.14 | 535.1 | 606.35 | 676.97 | 788.58 | 1010.1 |
| 1967 | 1015.21 | 1016.18 | 1003.34 | 1188.65 | 3059.79 | 4034.23 | 1329.35 | 568.26 | 583.05 | 741.72 | 870.37 | 880.29 | 1357.54 |
| 1968 | 937.48 | 1566.61 | 1247.68 | 1263.32 | 2113.82 | 2638.2 | 881.85 | 712.67 | 746.53 | 882.67 | 1099.55 | 1049.28 | 1261.64 |
| 1969 | 1571.96 | 1364.17 | 1775.11 | 3327.25 | 4053.9 | 2460.75 | 951.82 | 580.96 | 604.57 | 705.28 | 666.2 | 723.82 | 1565.48 |
| 1970 | 1360.86 | 1510.11 | 1162.64 | 1313.81 | 3400.69 | 4280.59 | 1457.41 | 614.84 | 758.23 | 787.58 | 960.89 | 1101.81 | 1559.12 |
| 1971 | 1667.69 | 2275.88 | 1845.08 | 3165.09 | 5465.18 | 4942.26 | 1931.77 | 703.63 | 712.46 | 899.2 | 959.19 | 954.56 | 2126.83 |
| 1972 | 1237.45 | 1692.87 | 3575.89 | 2825 | 4147.07 | 4610.39 | 1428.46 | 706.28 | 696.79 | 889.15 | 978.92 | 1114.78 | 1991.92 |
| 1973 | 1059.06 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 922.7 | 1061.59 | 1375.3 | 2339.95 | 3505 | 3250.03 | 1149.07 | 572.19 | 570.85 | 692.32 | 777.78 | 888.92 | 1424.75 |
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| Std Dev | 337.81 |
427.6 |
514.11 |
767.27 |
1023.15 |
1187.19 |
508.7 |
120.49 |
113.38 |
163.22 |
165.11 |
314.66 |
324.9 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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