Country= U.S.A. Station= BASIN WY River= BIGHORN R Area= 34245.54 Lat= 44.38 Lon= -108.03 Source= USGS PointID= 6274300 Area Units= km2 Discharge Units= m3/sec Starting Year= 1905 Ending Year= 1993 Total Years= 89 Total Usable Years= 61 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1905 6.5 6.98 22.55 39.47 133.24 250.6 51.39 16.25 7.72 9.84 11.5 5.73 46.81 1906 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1907 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1908 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1909 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1910 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1911 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1912 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1913 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1914 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1915 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1916 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1917 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1918 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1919 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1920 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1921 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1922 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -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 -9999 -9999 -9999 -9999 -9999 -9999 1929 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1930 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1931 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1932 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1933 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1934 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1935 1.7 1.08 0.82 0.65 0.28 30.26 146.81 114.59 15.88 2.41 2.41 2.41 26.61 1936 2.15 1.98 0.45 23.73 111.07 88.37 114.46 93.02 19.96 2.53 1.67 1.61 38.42 1937 5.39 2.41 0.75 0.73 65.52 83.51 118.36 135.55 69.49 0.98 1.73 0.45 40.41 1938 0.45 0.27 0.08 1.77 33.31 104.15 128.56 138.18 41.56 10.7 0.12 0.08 38.27 1939 0.08 0.13 0.39 0.08 114.27 85.84 118.66 106.74 23.03 3.15 2.15 0.91 37.95 1940 0.44 0.41 0.08 0.08 40.46 71.09 68.19 63.26 5.09 2.79 2.06 2.02 21.33 1941 1.68 0.7 0.28 0.08 16.64 76.57 91.24 106.57 41.08 1.03 0.08 0.08 28 1942 0.08 0.08 0.08 0.08 0.14 44.45 134.3 126.22 64.51 0.08 0.08 0.08 30.85 1943 0.08 0.08 0.08 0.08 52.45 64.64 136.79 131 64.26 0.24 0.08 0.09 37.49 1944 0.08 0.08 0.08 0.08 3.02 81.56 129.77 135.46 65.42 0.08 0.08 0.08 34.65 1945 0.08 0.08 0.08 0.08 11.09 15.01 121.89 122.83 80.71 0.08 0.08 0.08 29.34 1946 0.08 0.08 0.11 1.09 50.45 73.17 125.93 126.63 36.65 0.18 0.16 0.16 34.56 1947 0.14 0.14 0.14 0.17 22.91 3.54 81.94 130.38 68.15 0.14 0.19 0.19 25.67 1948 0.16 0.14 0.14 0.14 60.49 78.58 132.5 127.41 58.75 0.28 0.28 0.2 38.26 1949 0.51 0.23 0.16 0.16 0.19 54.12 149.25 140.41 59.47 0.18 0.16 0.16 33.75 1950 0.16 0.16 0.16 8.52 48.85 107.09 133.56 129.23 55.48 0.17 0.17 0.17 40.31 1951 0.17 0.17 0.17 7.13 45.75 68.61 127.99 123.54 51.04 0.24 0.93 0.14 35.49 1952 0.17 0.17 0.17 24.92 78.73 152.94 131.5 143.31 95.9 3.87 0.17 0.17 52.67 1953 0.17 0.17 0.17 11.84 34.67 69.54 132.52 100.85 57.61 0.14 0.14 0.14 34 1954 0.14 0.14 0.14 0.15 23.92 56.14 108.63 92.16 10.29 0.22 0.23 0.14 24.36 1955 0.14 0.13 0.45 0.42 0.12 0.53 88.48 104.22 43.44 0.21 0.16 0.16 19.87 1956 0.16 0.17 0.17 0.21 61.84 87.83 121.83 119.43 10.52 0.15 0.17 0.16 33.55 1957 0.13 0.16 0.17 0.19 0.22 28.93 138.87 126.65 39.27 0.32 0.16 0.16 27.94 1958 1.93 0.27 0.37 86.77 116.78 116.91 117.67 86.75 29.11 25.99 15.13 15.06 51.06 1959 13.96 14.01 17 56.38 35.92 36.38 42.87 52.25 45.17 27.66 32.89 23.12 33.13 1960 23.36 21.42 15.29 37.24 43.03 37.53 55.36 52.45 28.61 13.97 18.45 18.42 30.43 1961 18.85 19.22 18.7 28.66 25.55 27.22 37.61 38.36 18.22 20.2 20.43 21.14 24.51 1962 20.27 21.38 20.28 29.06 49.93 35.65 29.87 28.16 27.5 35.59 24.82 22.64 28.76 1963 22.81 22.58 22.85 33.61 53.04 47.99 46.97 57.68 57.98 33.83 27.75 26.9 37.83 1964 25.96 25.63 26.67 23.24 13.92 30.34 48.24 65.48 58.38 27.82 26.94 23.32 32.99 1965 21.11 24.47 25.42 43.66 36.77 19.49 26.72 33.57 17.35 21.25 25.14 22.87 26.49 1966 19.8 19.06 26.65 38.64 49.87 48.91 72.9 81.81 22.83 37.41 38.97 32.93 40.82 1967 19.57 19.7 23.97 42.81 29.29 13.5 15.97 15.66 14.51 28.71 30.68 25.76 23.34 1968 24.42 24.2 24.35 31.02 23.14 23.53 55.53 54.25 52.75 34.53 28.41 25.43 33.46 1969 23.04 24.61 24.73 34.4 47.13 62 60.89 54.06 54.51 30.88 28.53 28.34 39.43 1970 24.81 25.14 26.81 28.43 7.52 9.34 30.35 27.48 24.61 28.39 26.24 25.12 23.69 1971 24.03 24.51 28.19 73.16 55.2 95.42 60.57 47.76 27.8 25.72 27.28 25.43 42.92 1972 25.13 29.43 51.97 31.89 22.79 72.92 67.07 36.99 19.01 34.13 33.8 26.38 37.63 1973 27.04 26.59 25.26 28.58 103.79 183.66 119.14 74.69 43.83 40.05 25.46 24.54 60.22 1974 25.19 24.53 58.27 94.8 107.71 109.91 96.22 57.87 39.1 33.97 34.44 25.54 58.96 1975 26.63 25.55 24.62 32.44 35.8 52.71 56.31 86.58 65.7 37.3 38.17 26.67 42.37 1976 25.89 26.27 25.75 19.94 24.64 41.53 62.64 77.49 57.63 29.17 27.25 25.46 36.97 1977 23.74 23.68 21.68 19 32.79 52.84 60.49 70.66 42.55 26.08 22.58 22.6 34.89 1978 22.88 22.8 19.79 19.1 16.35 21.56 51.69 67.28 46.28 37.01 24.66 25.46 31.24 1979 25.48 25.92 26.44 21.82 30.06 51.57 51.87 83.62 46.71 40.08 27.73 25.69 38.08 1980 24.65 25.79 25.88 40.29 60.7 76.5 65.25 70.46 66.71 42.02 26.13 26.24 45.89 1981 24.98 22.02 13.19 20.06 33.56 35.04 50.41 70.87 56.3 37.77 22.95 21.01 34.01 1982 21.65 21.46 20.81 28.9 46.72 16.86 44.4 49.7 42.9 26.22 19.8 19.12 29.88 1983 19.78 18.41 13.28 17.85 69.63 101.69 219.36 112.78 52.39 31.27 26.64 27.09 59.18 1984 23.29 24.87 72.8 98.44 113.31 223.58 119.97 69.13 44.79 37.31 33.76 23.79 73.75 1985 25.51 28.99 43.2 65.48 84.73 62.33 72.65 98.63 77.89 43.71 26.15 25.16 54.54 1986 26.29 23.52 32.2 47.15 74.66 93.18 125.3 75.2 48.65 39.33 49.66 25.76 55.08 1987 21.46 24.52 15.47 12.7 20.79 43.08 63.33 64.84 24.83 27.5 25.95 25.92 30.87 1988 23.4 20.32 15.46 12.06 23.56 40.58 78.32 81.89 62.16 26.48 26.86 27.18 36.52 1989 23.12 19.05 14.06 34.81 48.43 48.36 59.88 69.73 27.44 15.66 15.29 15.13 32.58 1990 15.77 14.47 14.42 13.88 23.3 28.1 42.78 79.28 15.43 15.58 15.15 15.65 24.48 1991 15.57 14.24 14.06 32.93 29.07 15.24 38.4 58.52 40.31 15.85 18.17 15.58 25.66 1992 14.45 14.14 14.66 15.09 25.92 52.62 57.71 30.25 35.57 16.74 15.12 15.37 25.64 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 13.33 13.2 15.13 24 44.49 64.49 87.09 83.66 42.73 18.39 16.14 14.19 36.4 Std Dev 11.02 11.22 15.78 23.96 32.65 47.91 41.38 35.19 20.18 15.31 13.77 11.7 10.74