Results
| Country: | U.S.A.
| | Station: | HAUSER LAKE, NEAR HELENA, MT | | River: | MISSOURI RIVER | | Area: | 25976421.87 | | Lat: | 46.77 | | Lon: | -111.88 | | Source: | USGS | | PointID: | 6065500 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1923 | | Ending Year: | 1996 | | Total Years: | 74 | | Total Usable Years: | 25 | |
| |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1923 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 100.08 | 115.83 | 98.66 | -9999 |
| 1924 | 97.47 | 145.87 | 119.9 | 174.44 | 271.27 | 115.92 | 75.3 | 78.31 | 81.69 | 83.03 | 79.46 | 92.83 | 117.96 |
| 1925 | 92.75 | 105.56 | 98.15 | 189.71 | 324.01 | 368.38 | 172.18 | 92.68 | 130.82 | 136.23 | 140.87 | 133.78 | 165.43 |
| 1926 | 103.71 | 128.01 | 149.08 | 244.98 | 289.07 | 112.65 | 94.55 | 104.54 | 106.28 | 97.69 | 100.15 | 117.31 | 137.34 |
| 1927 | 113.43 | 109.86 | 118.89 | 146.91 | 285.78 | 666.58 | 168.45 | 103.66 | 130.67 | 156.95 | 168.12 | 113.34 | 190.22 |
| 1928 | 112.38 | 133.95 | 206.16 | 212.85 | 462.7 | 227.03 | 175.24 | 100.9 | 106.53 | 111.56 | 114.95 | 106.69 | 172.58 |
| 1929 | 122.9 | 112.5 | 130.06 | 142.3 | 222.65 | 260.92 | 109.85 | 104.95 | 119.22 | 114.44 | 109.2 | 107.76 | 138.06 |
| 1930 | 98.01 | 77.42 | 92.09 | 171.02 | 138.71 | 97.99 | 60.31 | 61.64 | 59.76 | 79.04 | 86.93 | 77.14 | 91.67 |
| 1931 | 81.63 | 94.77 | 100.41 | 127.62 | 104.93 | 98.34 | 45.82 | 47.02 | 56 | 64.43 | 65.29 | 58.75 | 78.75 |
| 1932 | 65.69 | 68.81 | 100.32 | 119.04 | 158.79 | 228.34 | 83.66 | 43.55 | 57.87 | 78.75 | 103.5 | 88.37 | 99.72 |
| 1933 | 88.4 | 87.71 | 118.76 | 119.45 | 141.72 | 251.79 | 69.27 | 55.66 | 46.02 | 58.46 | 87.58 | 78.65 | 100.29 |
| 1934 | 83.13 | 77.76 | 91.66 | 89.87 | 67.44 | 72.1 | 34.22 | 27.5 | 42.32 | 55.06 | 56.58 | 54.79 | 62.7 |
| 1935 | 56.99 | 76.77 | 88.94 | 93.81 | 101.73 | 185.47 | 64.29 | 68.25 | 80.07 | 92.03 | 68.15 | 71.65 | 87.35 |
| 1936 | 73.96 | 61.29 | 90.72 | 105.1 | 174.53 | 144.65 | 80.11 | 87.71 | 80.27 | 86.77 | 81.81 | 78.18 | 95.43 |
| 1937 | 53.68 | 58.74 | 90.24 | 95.11 | 102.61 | 83.43 | 66.48 | 49.79 | 62.67 | 70.3 | 62.03 | 59.51 | 71.22 |
| 1938 | 64.12 | 47.18 | 67.92 | 73.2 | 170.65 | 294.55 | 216.22 | 61.83 | 62.58 | 86.49 | 108.43 | 100.82 | 112.83 |
| 1939 | 86.7 | 77.1 | 145.57 | 162.53 | 207.52 | 161.58 | 84.44 | 72.3 | 71.97 | 87.43 | 82.74 | 72.83 | 109.39 |
| 1940 | 65.49 | 70.75 | 96.24 | 110.36 | 179.79 | 165.73 | 74.41 | 71.1 | 69.91 | 86.98 | 75.63 | 94.49 | 96.74 |
| 1941 | 84.33 | 79.2 | 84.56 | 80.87 | 93.74 | 185.8 | 69.81 | 53.46 | 94.3 | 128.3 | 120.71 | 122.8 | 99.82 |
| 1942 | 81.25 | 110.25 | 115.61 | 261.28 | 282.46 | 452.42 | 136.5 | 57.64 | 74.38 | -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 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1971 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1972 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 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 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1984 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1985 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1986 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1987 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1988 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1989 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1990 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1991 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1992 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1994 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 89.99 | 88.17 | 95.79 | -9999 |
| 1995 | 97.58 | 117.02 | 132.23 | 150.42 | 293 | 337.08 | 285.61 | 157.7 | 160.94 | 152.07 | 151.9 | 159.19 | 182.9 |
| 1996 | 174.66 | 180.84 | 228.74 | 222.8 | 232.35 | 459.26 | 159.83 | 131.21 | 116.68 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 90.39 | 96.26 | 117.44 | 147.32 | 205.02 | 236.67 | 110.79 | 77.69 | 86.24 | 96 | 98.48 | 94.44 | 116.34 |
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| Std Dev | 26.22 |
31.97 |
38.39 |
53.36 |
94.9 |
147.34 |
62.25 |
30.72 |
31.03 |
27.6 |
29.02 |
25.56 |
36.88 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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