Country= U.S.A. Station= SANDY RIVER NR LIBBY, MN River= MISSISSIPPI RIVER Area= 13104.62 Lat= 46.79 Lon= -93.32 Source= USGS PointID= 5220500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1934 Ending Year= 1984 Total Years= 51 Total Usable Years= 50 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1934 11065.5 6731.36 13622.3 18267.3 10376.8 5794.6 4843.12 4175.39 4711 5002.97 4820.5 9562.93 8247.81 1935 10931.3 17356.3 18972.4 28758.7 27047.3 28754 25980.4 10977 7253.87 3654.72 6501.58 9027.64 16267.9 1936 10779.6 10423.6 15589 22723.4 17399.4 7204.79 5237.73 3391.28 3113.55 6560.41 8762.22 6676.42 9821.78 1937 18459.9 37853.8 31118.6 15920.8 19638.3 14036.7 9817.78 6414.26 5718.15 4347.12 7025.45 6079.02 14702.5 1938 13376.6 19238.4 23991.8 28351.9 20088.6 19891.8 13163.8 11948.9 6409.08 6587.81 4845.98 6144.79 14503.3 1939 8570 20326.6 30049.8 27880 23388 11620.3 11091.1 6619.78 4063.49 2717.52 2738.73 2923.96 12665.8 1940 3502.17 6215.09 13817.8 15123.2 18839 9881.69 10170.4 6750.41 6071.17 3231.79 4026.68 8534.38 8846.98 1941 10643.5 10528.9 9435.96 12127.2 13136.3 11786.5 10048 5378.4 6226.91 11818.2 17239.4 9443.26 10651 1942 10147.5 13279.7 18668.2 24145.9 20061.2 16288.9 18535.8 9709.08 9189.81 7881.26 9177.54 12323.4 14117.4 1943 22787.9 15240.6 15190.7 25176.7 23688.5 32448.4 16224.7 8006.4 5291.5 4105.96 4758.2 4179.04 14758.2 1944 6165.8 8395.5 22685.6 29023 33305.4 19908.7 11934.2 6359.45 6571.43 6053.44 4377.81 6618.87 13449.9 1945 17192.1 12418 33003.9 41654.3 34720.3 26323.5 21020.3 8869.62 5920.14 12896.1 7581.4 10116.5 19309.7 1946 20696.1 24176.7 23145 18365.5 16625.7 19067.7 13152.8 7672.99 5339.64 4940.86 10119.5 10332 14469.5 1947 15566.1 15267.9 10342.1 18727 22939.5 20206.1 16463.1 5762.97 4568.48 3650.15 5114.05 6429.79 12086.4 1948 9636.91 12575.7 24525.3 25389 19451.9 8186.44 12966.5 10654.5 4609.06 3750.63 6804.58 13537.3 12674 1949 21401.3 32746.6 28781.9 25899.7 15788.1 14574.8 12122.4 7736.93 6069.28 7339.58 8278.95 9115.33 15821.2 1950 26838.1 38855 33588.5 24478.2 22685.6 18973.3 13863.5 13631.4 13028.7 9310.81 7554.03 14971.5 19814.9 1951 16312.4 22340.1 27137.7 26356.5 22147.6 15193 21433.2 13479.8 10362.1 7647.42 10885 19245.5 17711.7 1952 22358.6 24090 20975.6 27239.1 21045.9 11311.7 7886.74 5908.21 4699.68 3411.74 3308.37 6770.5 13250.5 1953 7613.62 13038 18963.3 18937.5 21850.7 16143.5 9316.29 6804.3 4330.61 3200.73 2981.78 3831.93 10584.4 1954 6343.01 9378.99 8293.23 8934.96 14850 8939.68 6626.18 4844.95 4396.69 5337.3 6077.77 5070.57 7424.44 1955 10952.3 10754.4 20989.3 24524.4 13261.5 9974.19 7632.8 5590.32 3941.73 5597.63 4740.27 5625.95 10298.7 1956 3389.82 18267.4 22494.7 17013.8 12418.4 8438.47 6956.85 6670.94 4588.3 3442.8 3460.34 6050.7 9432.71 1957 8369.04 21994.2 16511.6 20813 22533.9 25488.1 17858 8545.34 5817.26 5986.76 12784.2 20329.8 15585.9 1958 17298.9 14716.8 13627.8 16945.8 24403.8 14675.8 14702 18440.8 8356.35 7505.83 5599.21 7218.09 13624.3 1959 6816.18 17758.8 17998.7 15765 12584.6 11068.2 6719.35 7003.43 4953.59 10347.6 7821.16 11557.9 10866.2 1960 16780.1 16447.3 15518.6 20079.6 16402.8 13148.5 12069.4 6427.96 5635.08 4665.91 5538.8 6466.32 11598.4 1961 8188.18 7759.87 24292.3 27393.9 25241.4 20132.4 9945.66 9302.59 7341.65 8223.8 9803.35 16709.8 14527.9 1962 17742 21819.3 26638.1 29770.6 17714.6 10818 7617.27 5800.42 5765.34 6544.88 6110.81 5980.37 13526.8 1963 7168.77 6350.09 15123.1 18279.6 8543.51 8696.15 6079.02 5388.45 4342.88 3631.88 3823.74 4615.67 7670.24 1964 5159.17 7217.91 17369.3 23765.5 22781.5 9552.27 8455.82 4812.98 4797.84 5521.81 4839.38 10263.5 10378.1 1965 12484.1 15017.1 17772.1 23685.3 17814.1 10971 8745.39 5944.74 7052.82 9988.59 6104.2 6147.53 11810.6 1966 11635.5 17546.4 19056.4 10351.8 20954.6 11088 5855.23 5238.64 4843.15 4696.97 5686.05 9307.16 10521.7 1967 8168.08 7960.11 13087 14175.5 17731 14414.3 13493.5 8122.41 5665.29 6091.81 8065.63 13649.7 10885.4 1968 17474.3 16817.4 11641 22427.1 15452.9 18729.8 8512.46 7819.15 5114.99 5578.45 6743.22 11171.5 12290.2 1969 12924.4 26043.6 15085.7 19691.6 19709.6 11194.7 14384.1 8774.62 6090.99 7458.33 7367.14 7731.45 13038 1970 12697 12191.5 14991.6 18467.4 24119.7 15173.2 8022.84 6783.29 6034.35 10105.5 10752 9253.26 12382.6 1971 13641.5 13635.7 24486.9 12710.6 12192.8 9624.95 7365.16 7521.36 6107.03 5695.37 6121.19 12756.3 10988.2 1972 15854.8 12100.2 17035 15189.2 21208.5 8491.32 9925.57 8690.58 7067.92 8568.18 16722.1 22205.1 13588.2 1973 23831 24272.7 22068.1 36368.5 38894.8 27658.2 12497.8 8800.19 6351.5 10529.3 10259.2 23397.2 20410.7 1974 27502.2 30684.5 23456.5 22413.8 16317 22032.5 13357.4 6765.02 9197.36 6407.86 10763.3 14084.5 16915.2 1975 17249.6 22950.9 26935.9 32772.2 26116.5 19103.6 12232.9 8168.08 7387.9 8787.4 9195.47 10869.2 16814.1 1976 15961.7 13514 18387.8 14726.7 12409.2 10736.9 11041.8 6730.31 4604.34 6170.37 6688.47 6227 10599.9 1977 6347.58 5975.9 16897 19014.9 10416.1 6183.49 7853.86 6593.29 7817.38 10616.1 12929.5 18782.4 10785.6 1978 14759.5 15021.2 15083.8 24264.8 21695.4 14492.6 9717.3 8244.81 7125.5 6144.79 6098.54 17856.2 13375.4 1979 22176.8 19105.9 30531.2 34716.6 31726.9 20101.3 12232.9 12076.7 12558.6 11956.2 10607.5 15946.1 19478.1 1980 14644.5 12250.5 16295.1 28666.2 17180.2 13447.7 9815.95 7575.25 7862.69 6309.21 6169.33 7408.09 12302.1 1981 4709.76 7750.77 11815.5 9624 13483.5 20910.2 13577.5 10468.2 7621.99 6281.81 8819.8 7984.48 10254 1982 12800.2 24600.4 22649 22738.6 14361.3 19349 13753.8 9577.54 8726.36 7125.84 8075.06 27631.9 15949.1 1983 28200.1 21017.3 19134.1 26392.4 35241 31452.6 13207.6 7672.08 5547.3 5804.98 9107.69 22174.9 18746 1984 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 13706.3 16640.4 19777.4 22124.6 20039.7 15473.7 11510.5 7892.91 6325.24 6584.65 7475.52 10806.7 13196.5 Std Dev 6301.53 7785.77 6172.17 6893.37 6616.56 6527.12 4327.85 2677.96 2001.9 2501.5 3137.01 5699.33 3183.19