Country= U.S.A. Station= MANDERSON, WY River= BIGHORN RIVER Area= 28540.11 Lat= 44.2 Lon= -107.92 Source= USGS PointID= 6269000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1935 Ending Year= 1995 Total Years= 61 Total Usable Years= 60 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1935 138.39 135.45 542.08 352.58 258.42 250.41 237.77 205.11 135.26 118.33 151.88 113.5 219.93 1936 113.22 109.95 345.1 406.54 366.59 127.92 74.78 62.8 87.78 81.16 88.5 87.87 162.68 1937 96.16 121.31 186.77 530.23 275.46 117.19 75.87 70.13 59.06 81.14 96.45 84.26 149.5 1938 82.67 121.16 340.73 362.94 509.52 220.92 240.82 212.12 733.46 200.41 293.69 144.53 288.58 1939 185.18 153.52 343.8 477.45 227.16 393.13 150.02 97.44 106.54 97.97 92.46 85.42 200.84 1940 73.93 69.26 83.38 249.77 238.24 574.37 205.74 169.5 128.4 115.71 198.2 157.5 188.67 1941 160.68 141.56 146.48 574.55 173.62 260.88 100.85 79.15 495.11 435.84 375.4 167.7 259.32 1942 145.67 146.54 271.82 314.76 396.95 567.45 233.69 141.42 378.82 312.43 241.7 161.36 276.05 1943 176.75 168.18 214.79 585.35 228.85 676.97 290.72 153.06 133.18 135.96 178.84 114.67 254.78 1944 105.47 120.9 163.88 240.45 346.93 312.59 141.78 95.52 96.27 79.49 86.72 73.82 155.32 1945 68.92 68.87 404.96 387.09 291.51 338.25 128.5 103.62 134.71 112.14 251.35 140.36 202.52 1946 180.77 141.58 543.14 205.4 147.62 278.53 219.07 102.78 117.99 119.63 229.1 133.25 201.57 1947 126.6 122.57 142.91 387.07 286.08 258.35 164.38 123.58 122.29 108.58 111.61 98 171 1948 90.39 88.12 286.53 248.14 189.07 99.38 87 71.27 67.66 68.02 80.28 72.45 120.69 1949 79.01 88.69 125.8 224.77 175.88 72.72 97.13 97.93 82.76 83.58 87.56 105.6 110.12 1950 112.24 106.24 142.08 427.3 238.21 169.68 127.84 112.79 94.65 83.74 93.3 154.08 155.18 1951 128.25 118.83 154.08 709.33 289.45 272.65 280.4 149.51 170.64 243.51 268.33 185.41 247.53 1952 177.21 178.3 187.88 515.4 191.93 177.99 242.39 197.79 145.31 116.15 108.94 130.25 197.46 1953 128.52 139.38 236.57 366.54 232.54 155.05 213.32 236.44 114.01 89.81 88.57 120.95 176.81 1954 125.96 121.5 134.6 152.09 313.16 207.99 237.31 82.65 131.83 324.29 193.02 166.38 182.56 1955 150.72 157.46 182.52 386.1 176.41 287.22 99.4 111.25 81.59 93.97 122.49 128.61 164.81 1956 130.53 139.34 130.49 339.62 261.18 163.06 200 139.32 113.67 91.47 113.15 119.36 161.77 1957 116.28 122.8 149.4 142.84 139.07 150.45 81.43 66.15 75.88 74.46 112.35 108.21 111.61 1958 109.5 113.95 133.05 146.92 120.93 121.91 130.7 69.92 87.27 81.91 116.1 88.68 110.07 1959 90.16 103.76 120.12 272.78 219.97 124.49 115.1 112.6 262.26 456.19 282.9 182.92 195.27 1960 219.45 177.22 173.54 286.63 764.28 285.74 153.01 136.94 163.19 140.24 199.38 155.15 237.9 1961 137.02 150.72 220.91 352.84 272.52 160.09 95.08 99.03 109.35 144.17 247.99 177.04 180.56 1962 134.92 148.56 200.52 420.6 342.35 224.46 108.42 88.81 211.42 183.16 131.99 120.6 192.98 1963 121.58 118.43 217.36 271.58 262.47 143.81 85.24 73.16 74.64 69.5 76.77 76 132.55 1964 76 104.76 145.38 83.22 226.88 82.73 62.56 50.37 201.99 110.97 138.27 99.18 115.19 1965 103.59 127.12 229.92 557.53 402.28 243.49 100.97 107 280.28 255.19 192.86 304.07 242.03 1966 180.04 234.42 348.3 363.34 200.4 181.12 83.77 85.33 90.6 88.7 92.29 99.36 170.64 1967 112.81 138.15 193.78 649.27 219.75 319.78 179.28 99.9 114.96 110.16 119.38 110.5 197.31 1968 92.62 121.33 153.27 222.35 388 487.15 372.14 154.44 267.23 175.04 155.98 153.63 228.6 1969 173.56 221.07 267.7 467.37 295.93 310.55 289.98 110.1 93.41 105.3 101.64 93.72 210.86 1970 90.61 109.22 164.21 172.53 229.4 261.92 82.2 75.69 98.57 110.54 239.19 166.78 150.07 1971 146.88 171.12 227.18 521.33 289.97 229.16 120.18 122.09 105.88 176.31 185.38 217.3 209.4 1972 166.09 164.92 253.23 568.61 242.29 138.93 119.08 212.19 301.29 406.67 339.4 165.65 256.53 1973 210.82 204.52 725.45 639.49 754.15 351.63 142.64 132.08 135.23 119.61 132.63 125.68 306.16 1974 116.36 127.83 189.11 353.84 201.81 259.59 103.96 103.15 96.17 91.2 121.13 115.09 156.6 1975 106.36 126.72 190.34 371.79 271.86 198.43 105.68 96.94 166.6 109.34 174.05 207.65 177.15 1976 156.2 188.03 375.3 635.53 255.29 132.36 81.15 75.39 49.67 47.66 47.8 52.43 174.73 1977 76.73 75.65 118.6 162.51 95.18 100.12 76.53 63.46 101.87 149.97 188.63 155.38 113.72 1978 153.09 152.51 151.89 302.55 190.99 224.95 377.99 187.27 276.28 204 157.53 139.85 209.91 1979 142.59 159.99 372.96 526.67 414.64 354.62 133.09 151.98 113.84 147.26 196.88 152.72 238.94 1980 142.67 149.59 167.28 304.2 132.99 347.07 98.41 213.98 532.27 230.73 175.25 129.76 218.68 1981 121.56 162.12 182.13 345.42 265.61 244.5 162.54 127.75 129.72 183.59 137.54 116.4 181.57 1982 115.64 142.8 186 590.03 325.23 133.66 135.34 116.18 166.28 270.95 393.56 250.02 235.47 1983 198.72 209.55 471.52 341.73 310.87 209.97 122.18 112.27 175.96 229.38 299.41 242.95 243.71 1984 170.82 272.14 186.61 221.9 350.96 245.57 187.08 113.35 138.17 246.86 318.9 225.95 223.19 1985 183.51 147.25 350.26 456.38 211.88 136.16 114.09 130.77 215.83 420.45 380.17 183.42 244.18 1986 142.04 142.5 283.35 453.39 158.98 140.38 187.62 149.36 454.65 541.52 190.07 172.01 251.32 1987 158.43 151.7 189.1 143.57 104.77 102.32 86.78 85.19 70.26 74.76 113.48 154.09 119.54 1988 123.68 138.17 202.06 199.13 135.18 51.71 48.5 46.28 68.62 68.03 123.23 106.83 109.29 1989 124.57 117.66 171.24 215.21 164.33 249.8 65.2 65.05 62.24 60.01 73.93 49.45 118.22 1990 81.75 97.11 194.77 108.5 268.88 347.53 125.22 235.58 231.13 208.44 149.09 148.39 183.03 1991 154.83 158.4 301.42 407.97 330.41 371.55 146.2 125.6 124.02 126.07 298.45 300.6 237.13 1992 221.74 191.03 280.49 489.03 235.1 120.44 109.61 82.96 265.77 171.55 292.29 240.12 225.01 1993 177.03 159.18 175.51 564.55 470.46 767.05 286.39 175.57 233.33 180.48 186.3 153.77 294.14 1994 135.1 138.35 158.93 256.85 208.92 107.6 161.32 101.39 222.74 178.9 152.43 146.25 164.07 1995 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 134.38 141.65 235.54 367.22 271.5 244.09 151.42 119.51 171.66 165.71 176.44 143.88 193.58 Std Dev 37.69 37.99 118.45 153.64 124.97 142.18 74.96 46.79 126.47 107.74 84.95 53.51 50.37