Country= U.S.A. Station= VANDALIA MT River= MILK RIVER Area= 26027988.30 Lat= 48.37 Lon= -106.97 Source= USGS PointID= 6172000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1946 Ending Year= 1981 Total Years= 36 Total Usable Years= 35 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1946 64.03 69.48 104.14 99.63 134 319.59 143.91 49.12 112.51 100.77 75.91 66.84 111.66 1947 65.13 68.16 152.43 105.15 257.74 429.71 358.16 110.51 72.25 93.28 89.12 72.08 156.14 1948 68.05 101.16 152.4 113.75 158.09 429.85 148.25 53.25 62.25 70.84 71.23 54.62 123.65 1949 48.41 58.86 148.21 90.13 146.53 302.27 123.77 35.99 69.2 94.37 88.72 58.41 105.41 1950 47.02 75.07 137.19 85.54 104.49 297.66 248.96 91.95 93.29 114.97 101.73 78.63 123.04 1951 61.38 73.93 88.52 103.49 190.03 351.95 267.79 137.78 89.51 90.86 76.99 58.06 132.52 1952 59.91 64.57 90.31 101.11 174.17 164.42 78.24 64.77 71.77 81.68 80.99 67.38 91.61 1953 79.88 81.13 81.34 73.56 74.07 178.69 46.14 53.21 57 71.62 89.29 80 80.49 1954 59.51 55.68 53.49 66.9 115.48 109.59 103.97 54.68 57.29 75.03 79.91 81.21 76.06 1955 66.54 59.36 82.12 148 127.44 157.34 57.48 41.17 46.97 60.58 68.1 82.26 83.11 1956 83.22 91.05 105.19 78.29 117.16 193.67 74.47 49.76 75.97 95 115 84.4 96.93 1957 65.13 74.23 78.26 82.05 150.77 389.39 318.58 73.9 83.88 112.84 118.42 95.21 136.89 1958 110.07 126.01 98.07 70.82 125.86 168.98 82.43 110.71 103.19 110.63 110.63 104.43 110.15 1959 83.9 57.54 81.72 68.83 74.56 132.7 66.9 39.22 52.39 85.24 76.27 76.36 74.64 1960 68.14 69.18 94.56 58.75 45.44 78.8 20.02 37.48 46.08 49.83 38.42 36.25 53.58 1961 39.14 55.12 43.59 34.68 47.53 67.43 24.66 24.58 92.83 90.58 88.42 67.4 56.33 1962 53.8 119.41 150.92 122.66 129.17 221.23 156.88 81.42 89.71 99.92 87.31 80.42 116.07 1963 62.02 97.49 72.96 81.16 124.22 407.68 166.9 49.14 83.11 84.41 94.86 90.52 117.87 1964 92.72 66.5 77.61 138.39 206.42 358.84 228.18 70.14 82.03 86.92 80.93 73.85 130.21 1965 92.17 112 136.65 142.07 134.59 359.59 408.14 128.58 104.56 132.48 35.65 80.3 155.57 1966 75.09 52.18 25.71 30.11 36.94 29.73 26.93 26.33 28.56 41.29 51.78 69.24 41.16 1967 55.8 65.47 82.59 67.37 82.32 232.86 540.47 111.88 85.33 93.69 107.82 138.96 138.71 1968 155.11 131.82 141.11 114.25 127.13 302.51 85.27 70.53 107.76 102.29 123.27 117.06 131.51 1969 105 113.82 169.85 86.88 73.18 117 154.05 95.81 93.31 98.52 92.38 109.07 109.07 1970 116.96 119.2 85.58 59.59 129.85 202.57 196.15 65.9 62 79.77 96.52 116.59 110.89 1971 123.65 150.46 169.91 177.96 212.3 248.13 160.58 91.25 80.45 157.05 151.54 125.82 154.09 1972 113.76 138.92 186.32 203.96 164.53 180.34 111.93 90.63 93.41 125.54 153.19 105.99 139.04 1973 108.12 106.08 106.88 114.38 186.91 193.16 69.94 83.72 140.23 131.52 158.54 88.17 123.97 1974 90.95 120.46 143.38 180.2 150.99 216.67 192.04 83.76 82.06 111.03 123.96 114.14 134.14 1975 130.53 98.6 136.8 126.96 224.2 252.63 239.33 166.89 109.78 93.65 125.6 129.61 152.88 1976 125.31 129.44 142.52 145.69 158.9 184.46 100.77 68.94 73.5 90.14 131.83 119.24 122.56 1977 113.91 98.61 71.73 74.91 71.39 73.42 54.73 49.95 51.44 42.46 34.63 60.99 66.51 1978 70.43 92.76 142.11 123.54 251.86 273.62 301.94 185.97 106.87 123.62 127.25 131.5 160.96 1979 103.4 117.72 160.54 129.3 122.67 134.74 101.93 86.73 63.52 61.76 57.24 87.08 102.22 1980 88.01 102.44 99.11 104.06 66.82 95.89 127.13 74.28 91.63 116.4 83.22 90.97 95 1981 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 84.18 91.83 111.25 102.97 134.22 224.49 159.63 77.43 80.45 93.45 93.9 88.37 111.85 Std Dev 27.46 27.5 39.03 39.05 55.47 108.46 116.06 36.77 22.68 25.25 31.13 24.47 30.77