Country= U.S.A. Station= BILLINGS MT River= YELLOWSTONE RIVER Area= 26079772.28 Lat= 45.79 Lon= -108.47 Source= USGS PointID= 6214500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1919 Ending Year= 1951 Total Years= 33 Total Usable Years= 20 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 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 0.14 0.14 4.81 11.96 6.31 35 30.3 10.18 5.59 2.13 2.19 1.7 9.2 1924 0.85 2.27 3.4 16.15 6.92 31.71 8.14 10.35 3.91 1.09 0.85 0.57 7.18 1925 0.28 0.42 16.99 36.95 21.39 22.7 8.66 9.9 10 10.86 2.82 1.74 11.89 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 0.17 9.22 11.17 24.02 15.71 12.76 14.78 10.73 7.73 0.45 0.14 0.14 8.92 1936 0.08 0.03 11.82 14.14 7.1 13.75 10.94 11.17 1.43 0.52 0.26 0.06 5.94 1937 0.01 0.03 5.08 14.37 12.69 18 15.08 12.96 6.61 1.24 0.04 0.01 7.18 1938 0.03 0.14 17.25 13.04 21.53 19.01 19.75 13.59 7.99 0.38 2.21 1.68 9.72 1939 1.06 0.57 21.18 5.08 13.79 17.87 14.1 9.19 1.15 0.02 1.93 1.29 7.27 1940 0.21 0.36 2.61 4.5 6.23 13.81 12.92 8.19 5.23 0.99 0.6 0.65 4.69 1941 0.35 0.71 1.82 1.18 9.52 7.92 11.89 8.66 3.25 1.01 0.67 0.6 3.97 1942 0.67 0.68 2.04 3.86 10.44 18.86 11.55 15.61 13.52 6.19 2.44 2.57 7.37 1943 1.71 4.31 8.49 9.95 19.38 8.42 10.36 16.54 12.58 5.73 1.43 1.54 8.37 1944 1.55 1.35 2.54 3.79 12.82 6.97 8.14 8.21 4.19 0.76 0.38 0.94 4.3 1945 0.86 0.95 3.46 3.1 9.93 8.7 16.18 14.15 7.62 1.6 1.09 1.14 5.73 1946 1.18 1.34 2.13 7.05 14.82 12.18 13.05 13.97 6.22 2.01 0.73 2.14 6.4 1947 1.26 1.66 17.3 26.5 18.36 20.29 17.4 14.18 7.23 3.76 2.56 1.6 11.01 1948 1.38 1.31 1.29 7 17.52 32.5 22.85 16.42 11.67 11.49 2.02 1.12 10.55 1949 0.92 0.98 2.06 11.79 16.49 13.66 17.56 13.58 9.23 0.7 0.74 0.87 7.38 1950 0.84 0.98 1.36 3.38 10.34 19.57 20.71 13.79 10.25 1.46 0.81 1.14 7.05 1951 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 0.71 1.44 7.2 11.46 13.23 17.56 14.97 12.18 7.13 2.76 1.26 1.13 7.59 Std Dev 0.53 2.07 6.45 9.07 4.88 8.05 5.47 2.67 3.44 3.33 0.88 0.68 2.17