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: | 1974 | | Ending Year: | 1995 | | Total Years: | 22 | | Total Usable Years: | 9 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1974 | 22.41 | 12.26 | 19.53 | 58.66 | 75.05 | 52.43 | 13.83 | 20.45 | 6.36 | 5.13 | 10.03 | 6.09 | 25.19 |
| 1975 | 4.8 | 2.41 | 3.56 | 64.69 | 128.98 | 45.9 | 33.2 | 21.02 | 11.48 | 8.46 | 20.11 | 10.27 | 29.57 |
| 1976 | 7.74 | 11.91 | 74.98 | 34.01 | 1.85 | 13.85 | 20.78 | 9.18 | 4.23 | 3.08 | 5.3 | 3.8 | 15.89 |
| 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 | 2.98 | 2.81 | 2.53 | 0.15 | 4.25 | 1.45 | 1.22 | 0.13 | 0.18 | 2.35 | 2.55 | 1.9 | 1.88 |
| 1989 | 1.56 | 1.4 | 11.34 | 11.55 | 1.05 | 6 | 1.94 | 0.87 | 1.89 | 3.48 | 5.23 | 3.56 | 4.16 |
| 1990 | 8.62 | 4.76 | 17.76 | 2.72 | 5.76 | 11.21 | 2.88 | 5.45 | 1.97 | 3.12 | 4.33 | 2.7 | 5.94 |
| 1991 | 2.61 | 3.31 | 6.69 | 0.68 | 5.23 | 23.14 | 71.22 | 4.86 | 6.6 | 4.86 | 5.09 | 4.83 | 11.59 |
| 1992 | 4.27 | 4.59 | 3.59 | 0.09 | 0.43 | 2.53 | 2.22 | 1.3 | 2.07 | 3.52 | 3.11 | 2.11 | 2.49 |
| 1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1994 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1995 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 6.87 | 5.43 | 17.5 | 21.57 | 27.82 | 19.56 | 18.41 | 7.91 | 4.35 | 4.25 | 6.97 | 4.41 | 12.09 |
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| Std Dev | 6.3 |
3.98 |
22.57 |
25.5 |
44.94 |
18.34 |
22.65 |
7.9 |
3.43 |
1.81 |
5.39 |
2.57 |
9.93 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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