Results
| Country: | U.S.A.
| | Station: | GARRISON DAM, ND | | River: | MISSOURI RIVER | | Area: | 26235406.52 | | Lat: | 47.5 | | Lon: | -101.43 | | Source: | USGS | | PointID: | 6338490 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1945 | | Ending Year: | 1949 | | Total Years: | 5 | | Total Usable Years: | 4 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1945 | 67.21 | 66.94 | 68.05 | 89.48 | 362.37 | 460.72 | 157.23 | 60.09 | 60.66 | 77.9 | 84.89 | 71.1 | 135.55 |
| 1946 | 70.49 | 63.26 | 91.44 | 224.87 | 411.33 | 346.51 | 157.47 | 67.54 | 89.78 | 140.32 | 140.91 | 159.53 | 163.62 |
| 1947 | 100.71 | 115.18 | 162.43 | 283 | 853.16 | 557.94 | 197.1 | 95.32 | 92.75 | 131.54 | 117.19 | 109.59 | 234.66 |
| 1948 | 108.91 | 99.71 | 100.58 | 270.39 | 940.4 | 1072.18 | 254.61 | 125.95 | 82.57 | 95.15 | 95.08 | 73.18 | 276.56 |
| 1949 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 86.83 | 86.27 | 105.63 | 216.94 | 641.82 | 609.34 | 191.6 | 87.23 | 81.44 | 111.23 | 109.52 | 103.35 | 202.6 |
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| Std Dev | 18.25 |
21.91 |
34.88 |
76.7 |
257.41 |
277.5 |
39.83 |
25.93 |
12.56 |
25.63 |
21.56 |
35.87 |
55.93 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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