Results
Country: | U.S.A.
| Station: | INTERNATIONAL BOUNDARY | River: | COLUMBIA RIVER | Area: | 154613.84 | Lat: | 49 | Lon: | -117.62 | Source: | USGS | PointID: | 12399500 | Area Units: | km2 | Discharge Units: | m3/sec | Starting Year: | 1938 | Ending Year: | 1993 | Total Years: | 56 | Total Usable Years: | 55 | |
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Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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1938 | -9999 | -9999 | 893.63 | 1840.04 | 4967.35 | 8794.32 | 6070.8 | 2590 | 1951.42 | 1399.68 | 949.85 | 789.31 | -9999 |
1939 | 804.02 | 743.42 | 751.13 | 1755.94 | 5716.38 | 6006.98 | 4918.02 | 2862.39 | 1771.32 | 1306.51 | 1327.03 | 1162.37 | 2427.13 |
1940 | 875.63 | 832.91 | 1063.9 | 2006.73 | 4523.14 | 6109.87 | 4119.67 | 2524.41 | 2018.44 | 1612.15 | 1246.14 | 856.91 | 2315.82 |
1941 | 818.09 | 809.36 | 1021.15 | 1801.81 | 3560.54 | 4703.45 | 3582.56 | 2469.88 | 2140.48 | 1945.56 | 1583.11 | 1844.26 | 2190.02 |
1942 | 1411.56 | 1113.67 | 998.31 | 1523.55 | 3918.89 | 7125.5 | 5961.18 | 3237.73 | 1689.86 | 1290.8 | 1033.48 | 949.35 | 2521.16 |
1943 | 879.01 | 966.72 | 836.81 | 2934.3 | 4591.01 | 7119.84 | 7199.82 | 3446.54 | 1690.15 | 1313 | 1050.18 | 900.12 | 2743.96 |
1944 | 791.78 | 688.01 | 649.65 | 950.51 | 2689.57 | 5067.8 | 3259.56 | 2517.2 | 1726.77 | 1392.47 | 1127.77 | 869.33 | 1810.87 |
1945 | 828.87 | 858.41 | 892.99 | 1003.37 | 3480.89 | 7020.73 | 4950.91 | 2542.59 | 1527.61 | 1085.91 | 1001.1 | 898.29 | 2174.31 |
1946 | 920.58 | 909.99 | 1148.03 | 2042.32 | 6533.92 | 9155.83 | 6131.09 | 3213.8 | 1924.71 | 1214.89 | 995.53 | 1192.79 | 2948.62 |
1947 | 1093.04 | 1194.17 | 1436.68 | 2233.27 | 6955.93 | 8414.87 | 5719.12 | 2908.16 | 1790.77 | 2347.3 | 1912.72 | 1203.56 | 3100.8 |
1948 | 1150.49 | 1039.43 | 1062.89 | 1619.26 | 5843.35 | 13518.5 | 5916.43 | 3482.99 | 2123.02 | 1423.98 | 1129.85 | 934.46 | 3270.39 |
1949 | 898.2 | 846.27 | 955.47 | 1886.38 | 6511.08 | 6765.88 | 3540.54 | 2411.88 | 1577.07 | 1145.56 | 1093.41 | 1230.42 | 2405.18 |
1950 | 999.41 | 1107.7 | 1415.76 | 1728.28 | 3910.4 | 9641 | 9506.29 | 3727.8 | 2074.69 | 1621.65 | 1681.65 | 1597.08 | 3250.98 |
1951 | 1724.69 | 1868.32 | 1501.35 | 2210.9 | 6680.98 | 7814.55 | 7254.63 | 3514.05 | 1937.92 | 1942.82 | 1418.12 | 1254.9 | 3260.27 |
1952 | 1097.51 | 1128.29 | 1100.25 | 2023.91 | 6346.66 | 6929.17 | 5157.35 | 2729.58 | 1567.82 | 1395.39 | 1362.43 | 939.12 | 2648.12 |
1953 | 913.18 | 1094.55 | 1059.33 | 1130.98 | 4088.7 | 8235.53 | 6223.35 | 3077.24 | 2113.96 | 1857.69 | 1690.43 | 1286.14 | 2730.92 |
1954 | 1013.47 | 1004.14 | 1375.75 | 1520.15 | 5360.5 | 9397.47 | 9589.42 | 4571.83 | 2868.7 | 1702.13 | 1754.05 | 1518.89 | 3473.04 |
1955 | 1202.47 | 1164.23 | 1096.87 | 1546.77 | 2840.38 | 8169.45 | 8506.06 | 3730.99 | 2019.95 | 1689.98 | 1755.28 | 1451.2 | 2931.14 |
1956 | 1340.12 | 1223.39 | 1407.26 | 3140.54 | 6810.69 | 10786.9 | 6172.19 | 3202.47 | 1924.05 | 1689.98 | 1486.36 | 1219.37 | 3366.94 |
1957 | 1042.8 | 1061.99 | 1176.34 | 1503.73 | 7307.89 | 7872.13 | 4075.82 | 2389.59 | 1655.79 | 1547.02 | 1403.01 | 1136.52 | 2681.05 |
1958 | 876.82 | 942.05 | 1350.45 | 1636.34 | 5487.38 | 8003.33 | 4227.45 | 2490.16 | 1743.95 | 1589.04 | 1445.3 | 1305.96 | 2591.52 |
1959 | 1481.89 | 1441.74 | 1282.76 | 2216.09 | 5287.06 | 9502.24 | 7472.95 | 3604.75 | 3058.52 | 2763.37 | 2329.36 | 1707.97 | 3512.39 |
1960 | 1209.32 | 1229.64 | 1527.57 | 3293.17 | 4554.65 | 7081.14 | 6442.57 | 3271.89 | 1831.83 | 1621.65 | 1629.55 | 1019.59 | 2892.71 |
1961 | 995.11 | 1509.9 | 1690.34 | 2283.48 | 5460.43 | 11862.9 | 5100.71 | 2871.89 | 1700.91 | 1621.19 | 1479.09 | 1065.27 | 3136.77 |
1962 | 1074.58 | 1328.57 | 1268.24 | 2280.56 | 4553.56 | 7140.6 | 5448.74 | 3425.26 | 1758.3 | 1589.5 | 1599.63 | 1559.81 | 2752.28 |
1963 | 1324.14 | 1621.65 | 1526.65 | 2113.77 | 3819.23 | 7425.66 | 5530.95 | 3152.78 | 1943.49 | 1559.99 | 1389.04 | 1040.97 | 2704.03 |
1964 | 1141.36 | 1043.53 | 1257.91 | 1519.3 | 3922.27 | 9929.83 | 7599.92 | 3666.78 | 2029.57 | 2150.27 | 1755.56 | 1263.21 | 3106.63 |
1965 | 1313.09 | 1538.32 | 1838.41 | 2420.25 | 5388.45 | 8352.57 | 5989.5 | 3915.05 | 2055.25 | 1705.41 | 1662.21 | 1345.15 | 3126.97 |
1966 | 1178.17 | 1180.52 | 1362.14 | 2429.13 | 4835.08 | 7767.35 | 6261.71 | 3267.14 | 2143.41 | 1813.66 | 1580.94 | 1340.95 | 2930.02 |
1967 | 1272.07 | 1534.68 | 1370.54 | 1450.11 | 3916.24 | 10947.3 | 7759.77 | 3550.59 | 2229.96 | 2102.58 | 1642.76 | 1605.76 | 3281.86 |
1968 | 1162.55 | 1297.21 | 1436.59 | 1813.7 | 3795.57 | 7794.73 | 6237.05 | 3384.7 | 2420.54 | 1989.04 | 1816.72 | 1620.83 | 2897.44 |
1969 | 1686.41 | 1653 | 1729.53 | 3546.42 | 6034.26 | 6967.87 | 5207.59 | 3044.81 | 2094.33 | 2146.61 | 2322.56 | 2352.23 | 3232.14 |
1970 | 2075.82 | 1118.22 | 1269.42 | 1261.99 | 3456.14 | 5191.45 | 3635.63 | 2822.02 | 2063.65 | 2001.83 | 1940.94 | 1873.58 | 2392.56 |
1971 | 1769.08 | 1830.19 | 1692.72 | 2131.89 | 6258.06 | 7733.37 | 5202.11 | 3662.3 | 1868.54 | 1875.77 | 2220.81 | 2468.15 | 3226.08 |
1972 | 2198.04 | 1600.3 | 2334.42 | 2772.9 | 5038.51 | 9612.68 | 6026.95 | 4041.38 | 2372.59 | 2279.06 | 2163.32 | 2669.74 | 3592.49 |
1973 | 2261.25 | 1777.7 | 1349.81 | 1610.67 | 2368.03 | 2826.79 | 3494.87 | 3111.67 | 2479.53 | 2248.46 | 1675.23 | 1133.78 | 2194.82 |
1974 | 1843.71 | 2209.03 | 2171.73 | 2617.62 | 4836.73 | 6561.99 | 5219.46 | 3625.31 | 2830.66 | 2544.78 | 2657.93 | 2558.76 | 3306.48 |
1975 | 2605.71 | 2713.27 | 2133.46 | 2129.91 | 3044.63 | 4740.27 | 3155.98 | 2737.25 | 1749.9 | 2018.45 | 2556.36 | 2682.72 | 2688.99 |
1976 | 2906.06 | 2738.74 | 2475.45 | 2567.97 | 4905.24 | 4207.91 | 4674.13 | 5078.79 | 3341.31 | 2931.81 | 2424.6 | 2647.46 | 3408.29 |
1977 | 2586.9 | 1987.15 | 1914.5 | 1734.42 | 2725.56 | 2842.84 | 2541.04 | 2459.93 | 2148.98 | 1785.8 | 2230.25 | 1560.36 | 2209.81 |
1978 | 1781.05 | 1918.78 | 2004.84 | 2273.29 | 3557.89 | 3643.45 | 3512.22 | 2579.59 | 2866.15 | 2656.96 | 2485.57 | 2764.29 | 2670.34 |
1979 | 3333 | 2157.55 | 1720.67 | 1796.71 | 3535.33 | 3088.63 | 2619.32 | 2727.57 | 2043.35 | 2107.24 | 2121.79 | 2968.17 | 2518.28 |
1980 | 2115.1 | 1958.07 | 1494.86 | 1826.92 | 3573.42 | 3729.35 | 2936.47 | 2515.37 | 1705.25 | 1870.66 | 2166.53 | 3010.19 | 2408.52 |
1981 | 3499.43 | 3403.5 | 2302.08 | 1645.6 | 3711.72 | 5817.26 | 4881.48 | 3869.11 | 2232.7 | 2193.47 | 2157 | 2548.8 | 3188.51 |
1982 | 3117.34 | 2354.86 | 3011.1 | 3268.73 | 4501.49 | 5163.13 | 4728.94 | 3414.39 | 2298.4 | 2042.84 | 2209.48 | 2254.95 | 3197.14 |
1983 | 2999.78 | 3185.66 | 3138.16 | 2658.59 | 3731.45 | 3907.75 | 3615.81 | 3229.42 | 2061.57 | 1973.15 | 2170.12 | 2803.47 | 2956.24 |
1984 | 2863.03 | 3109.21 | 2259.06 | 1588.39 | 2966.53 | 3541.14 | 2791.05 | 3035.22 | 2003.81 | 2090.34 | 1857.22 | 2713.96 | 2568.25 |
1985 | 3576.16 | 2999.78 | 1981.09 | 1855.33 | 2892.26 | 3310.92 | 2505.87 | 2086.87 | 1808.04 | 2258.87 | 2589.31 | 2938.21 | 2566.89 |
1986 | 2904.96 | 2375.19 | 2303.63 | 2513.61 | 3059.15 | 3507.63 | 3450.11 | 2816.54 | 2136.23 | 2098.47 | 2478.87 | 2608.63 | 2687.75 |
1987 | 3398.04 | 2413.72 | 1666.68 | 1934.33 | 3129.3 | 2958.37 | 2724 | 2431.24 | 2331.15 | 2525.33 | 2214.2 | 2422.93 | 2512.44 |
1988 | 2876.46 | 2491.41 | 1602.19 | 2314.63 | 2488.88 | 2815.84 | 2147.71 | 2512.36 | 2497.65 | 2288.84 | 2316.71 | 2630.47 | 2415.26 |
1989 | 2999.41 | 2488.86 | 1406.9 | 2194.57 | 3287.15 | 3364.15 | 2196.85 | 2228.82 | 2018.53 | 2324.19 | 2400.62 | 2758.62 | 2472.39 |
1990 | 3036.04 | 3309.04 | 2995.85 | 2846.8 | 3023.16 | 5162.19 | 4026.49 | 2915.37 | 2017.3 | 2119.21 | 2737.22 | 3400.14 | 3132.4 |
1991 | 3982.65 | 3451.94 | 3052.48 | 3158.38 | 4555.38 | 5053.64 | 3862.07 | 3767.99 | 2375.89 | 2664.99 | 2571.84 | 2473.81 | 3414.25 |
1992 | 3086.37 | 1985.22 | 1885.36 | 1751.12 | 3356.39 | 4462.76 | 2561.14 | 2569.45 | 1834.09 | 2083.49 | 2063.84 | 2663.62 | 2525.24 |
1993 | 2638.87 | 1967.02 | 1382.69 | 1631.25 | 2854.35 | 2595.73 | 2782.92 | 2186.99 | 1882.7 | -9999 | -9999 | -9999 | -9999 |
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Avg | 1835.9 | 1700.37 | 1589.89 | 2062.33 | 4402.66 | 6558.3 | 4936.18 | 3093.25 | 2072.72 | 1901.11 | 1819.35 | 1800.31 | 2827.2 |
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Std Dev | 925.53 |
762.05 |
588.31 |
579.19 |
1299.73 |
2570.04 |
1814.23 |
599.57 |
372.61 |
424.46 |
498.42 |
746.21 |
411.84 |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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