Results
| Country: | U.S.A.
| | Station: | TWIN BRIDGES, MT. | | River: | JEFFERSON RIVER | | Area: | 25950274.78 | | Lat: | 45.61 | | Lon: | -112.32 | | Source: | USGS | | PointID: | 6026500 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1940 | | Ending Year: | 1996 | | Total Years: | 57 | | Total Usable Years: | 23 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1940 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 7.08 | 16.35 | 40.17 | 36.81 | 31.15 | -9999 |
| 1941 | 26.9 | 25.49 | 33.98 | 39.64 | 56.63 | 96.28 | 25.86 | 23.13 | 36.86 | 54.04 | 53.39 | 45.25 | 43.12 |
| 1942 | 31.9 | 36.57 | 45.13 | 128.58 | 145.67 | 220 | 63.06 | 17.59 | 23.9 | 31.19 | 43.3 | 36.89 | 68.65 |
| 1943 | 33.03 | 33.27 | 40.79 | 131.23 | 132.61 | 222.09 | 101.94 | 48.14 | 28.32 | -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 | 39.52 | 42.44 | 36.51 | -9999 |
| 1958 | 28.95 | 29.27 | 31.75 | 54.6 | 136.89 | 145.06 | 59.56 | 19.01 | 30.45 | 33.72 | 41.67 | 37.38 | 54.03 |
| 1959 | 32.16 | 27.44 | 31.89 | 61.96 | 67.72 | 151.16 | 58.39 | 19.43 | 26.68 | 50.07 | 49.74 | 39.3 | 51.33 |
| 1960 | 23.48 | 27.81 | 50.55 | 83.72 | 86.92 | 96.66 | 22.11 | 17.97 | 22.01 | 24.64 | 36.02 | 28.58 | 43.37 |
| 1961 | 26.36 | 28.17 | 30.39 | 26.26 | 56.25 | 86.65 | 18.4 | 5.89 | 17.35 | 25.26 | 33.29 | 28.11 | 31.87 |
| 1962 | 18.38 | 28.12 | 28.97 | 80.65 | 107.71 | 130.99 | 56.39 | 28.95 | 31.58 | 41.64 | 47.28 | 42.39 | 53.59 |
| 1963 | 23.83 | 46.83 | 41.07 | 49.66 | 99.71 | 183.74 | 55.74 | 16.08 | 32.02 | 30.47 | 42.07 | 31.66 | 54.41 |
| 1964 | 29.46 | 30.05 | 29.49 | 46.32 | 97.74 | 272.32 | 83.08 | 27.25 | 31.25 | 30.06 | 36.63 | 38.04 | 62.64 |
| 1965 | 34.35 | 32.72 | 29.93 | 80.11 | 132.42 | 262.58 | 104.43 | 46.37 | 59.85 | 58.1 | 57.33 | 44.29 | 78.54 |
| 1966 | 34.05 | 32.69 | 34.15 | 55.36 | 48.82 | 38.99 | 14.92 | 8.62 | 13.94 | 21.53 | 28.22 | 25.33 | 29.72 |
| 1967 | 25.23 | 24.4 | 23.78 | 31.13 | 115.96 | 235.81 | 69.08 | 18.85 | 19.68 | 36.97 | 41.98 | 31.68 | 56.21 |
| 1968 | 31.82 | 32.83 | 38.18 | 53.59 | 85.82 | 166.45 | 45.84 | 30.64 | 39.5 | 47.86 | 50.77 | 40.48 | 55.32 |
| 1969 | 37.34 | 39.28 | 44.61 | 126.1 | 191.85 | 117.08 | 65.06 | 23.69 | 26.02 | 39.43 | 42.25 | 33.73 | 65.54 |
| 1970 | 29.96 | 30.92 | 30.03 | 37.76 | 134.68 | 203.46 | 89.16 | 27.59 | 42.52 | 45.96 | 48.7 | 42.59 | 63.61 |
| 1971 | 38.03 | 47.86 | 38.25 | 74.36 | 183.38 | 218.01 | 84.01 | 31.69 | 46.35 | 50.01 | 48.62 | 42.79 | 75.28 |
| 1972 | 38.94 | 37.02 | 59.25 | 69.07 | 136.53 | 235.69 | 51.96 | 25.52 | 29.65 | -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 | 74.42 | 53.99 | 36.7 | 14.94 | 10.17 | 8.17 | 22.86 | 25.88 | 23.92 | -9999 |
| 1995 | 18.16 | 33.38 | 37.24 | 43.98 | 99.79 | 223.3 | 126.77 | 48.15 | 50.71 | 50.55 | 55.81 | 52.77 | 70.05 |
| 1996 | 40.31 | 42.75 | 54.66 | 108.06 | 159.6 | 234.1 | 55.93 | 22.63 | 24.25 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 30.13 | 33.34 | 37.7 | 69.36 | 110.99 | 170.34 | 60.32 | 23.84 | 29.88 | 38.7 | 43.11 | 36.64 | 56.31 |
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| Std Dev | 6.18 |
6.46 |
9.08 |
30.89 |
40.69 |
69.51 |
30.06 |
11.83 |
12.14 |
10.74 |
8.38 |
7.21 |
13.42 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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