Results
| Country: | U.S.A.
| | Station: | HOLTER DAM, NR WOLF CREEK, MT. | | River: | MISSOURI RIVER | | Area: | 25976424.46 | | Lat: | 46.99 | | Lon: | -112.01 | | Source: | USGS | | PointID: | 6066500 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1915 | | Ending Year: | 1987 | | Total Years: | 73 | | Total Usable Years: | 30 | |
| |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1915 | 1.42 | 1.13 | 28.32 | 62.3 | 18.35 | 20.48 | 39.42 | 12.27 | 7.62 | 10.18 | 6.15 | 4.16 | 17.65 |
| 1916 | 3.74 | 37.67 | 152.16 | 147.41 | 14.24 | 59.9 | 112.7 | 15.25 | 8.08 | 13.01 | 7.03 | 4.58 | 47.98 |
| 1917 | 2.27 | 2.55 | 4.53 | 386.6 | 116.78 | 31.38 | 3.08 | 1.84 | 1.92 | 4.8 | 6.06 | 2.83 | 47.05 |
| 1918 | 40.68 | 22.9 | 195.39 | 211.92 | 15.81 | 2.63 | 0.84 | 24.51 | 2.3 | 3.76 | 3.62 | 2.84 | 43.93 |
| 1919 | 2.22 | 3.38 | 2.58 | 83.55 | 5.95 | 0.08 | 1.01 | 0.18 | 1.74 | 0.43 | 1.88 | 1.42 | 8.7 |
| 1920 | 0.85 | 0.42 | 75.75 | 72.37 | 81.79 | 48.68 | 16.14 | 6.05 | 5.56 | 2.98 | 3.88 | 1.29 | 26.31 |
| 1921 | 0.63 | 1.24 | 31.17 | 27.47 | 23.55 | 34.09 | 29.55 | 2.84 | 1.93 | 1.46 | 2.83 | 1.93 | 13.22 |
| 1922 | 1.37 | 0.62 | 8.93 | 200.98 | 98.22 | 19.56 | 11.77 | 8.02 | 4.51 | 3.22 | 3.97 | 3.32 | 30.37 |
| 1923 | 2.8 | 2.34 | 24.28 | 28.94 | 2.94 | 186.15 | 129.04 | 16.39 | 13.12 | 7.08 | 7.24 | 2.44 | 35.23 |
| 1924 | 2.29 | 2.03 | 5.72 | 53.33 | 10.07 | 55.71 | 9.58 | 7.23 | 1.76 | 21.45 | 4.51 | 5.32 | 14.92 |
| 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 | 1.7 | 1.42 | 40.49 | 36.25 | 35.77 | 39.98 | 5.51 | 1.98 | 3.74 | 5.01 | 6.66 | 2.54 | 15.09 |
| 1930 | 1.02 | 23.5 | 63.15 | 69.83 | 7.57 | 0.91 | 1.11 | 1.17 | 3.58 | 4.34 | 2.92 | 2.32 | 15.12 |
| 1931 | 2.12 | 7.08 | 3.66 | 1.25 | 0.07 | 0.08 | 0.21 | 0.65 | 0.37 | 0.37 | 1.62 | 0.73 | 1.52 |
| 1932 | 0.57 | 2.55 | 15.83 | 24.73 | 10.1 | 59.55 | 3.1 | 5.39 | 4.62 | 2.61 | 3.25 | 2.3 | 11.22 |
| 1933 | 2.05 | 1.12 | 14 | 10.75 | 29.56 | 6.32 | 4.42 | 31.11 | 9.74 | 1.85 | 5.76 | 1.71 | 9.87 |
| 1934 | 2.25 | 61.12 | 48.22 | 24.07 | 0.69 | 10.33 | 1.36 | 1.58 | 1.78 | 1.85 | 3.68 | 1.87 | 13.23 |
| 1935 | 1.12 | 3.14 | 74.14 | 39.63 | 5.23 | 2.61 | 25.87 | 1.25 | 0.65 | 2.27 | 3.1 | 1.95 | 13.41 |
| 1936 | 2.1 | 2.09 | 36.11 | 74.9 | 2.94 | 0.59 | 0.3 | 0.17 | 0.52 | 0.27 | 2.07 | 1.34 | 10.28 |
| 1937 | 0.73 | 1.33 | 8.62 | 30.56 | 0.19 | 28.69 | 6.11 | 0.29 | 1.12 | 9.05 | 2.82 | 1.87 | 7.61 |
| 1938 | 1.13 | 1.06 | 75.15 | 36.15 | 13.8 | 41.81 | 63.54 | 2.92 | 12.22 | 4.78 | 6.79 | 4.98 | 22.03 |
| 1939 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1940 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1941 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1942 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1943 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1944 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1945 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1946 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1947 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1948 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1949 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1950 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1951 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1952 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1953 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1954 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1955 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1956 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1957 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1958 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1959 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1960 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1961 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1962 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1963 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1964 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1965 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1966 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1967 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1968 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1969 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1970 | 3.3 | 3.84 | 12.57 | 40.5 | 74.14 | 56.7 | 17.11 | 8.72 | 2.9 | 1.91 | 5.8 | 4.45 | 19.33 |
| 1971 | 4.5 | 23.69 | 27.18 | 50.95 | 14.26 | 8.09 | 2.75 | 1.15 | 2.87 | 3.49 | 4.66 | 3.38 | 12.25 |
| 1972 | 2.85 | 3.01 | 37.78 | 6.64 | 7.75 | 46.4 | 7.39 | 7.37 | 6.58 | 7.09 | 5.27 | 2.76 | 11.74 |
| 1973 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1974 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1975 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1976 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1977 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1978 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1979 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1980 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1981 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1982 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1983 | 5.86 | 11.62 | 6.85 | 4.02 | 5.9 | 0.67 | 19.31 | 0.23 | 1.41 | 2.76 | 3.04 | 1.52 | 5.27 |
| 1984 | 2.69 | 3.59 | 2.31 | 0.51 | 0.53 | 0.05 | 0.16 | 0.59 | 1.02 | 1.17 | 1.34 | 1.56 | 1.29 |
| 1985 | 1.37 | 1.77 | 1.22 | 0.04 | 0.06 | 2.46 | 0.13 | 1.87 | 0.16 | 4.48 | 3.02 | 1.42 | 1.5 |
| 1986 | 3.91 | 7.18 | 149.61 | 5.36 | 100.97 | 20.37 | 7.26 | 1.01 | 37.39 | 131.44 | 18.69 | 12.93 | 41.34 |
| 1987 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 3.61 | 8.64 | 42.43 | 64.11 | 25.82 | 29.05 | 19.21 | 6 | 5.16 | 9.37 | 4.73 | 2.95 | 18.42 |
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| Std Dev | 7.37 |
13.76 |
49.68 |
83.29 |
34.42 |
37.32 |
32.15 |
7.69 |
7.22 |
24.35 |
3.23 |
2.29 |
13.62 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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