Results
| Country: | U.S.A.
| | Station: | COLUMBIA, LA. | | River: | OUACHITA RIVER | | Area: | 40660.59 | | Lat: | 32.1 | | Lon: | -92.07 | | Source: | USGS | | PointID: | 7367640 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1975 | | Ending Year: | 1981 | | Total Years: | 7 | | 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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| 1975 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 145.62 | -9999 |
| 1976 | 307.91 | 463.47 | 836.21 | 645.77 | 229.76 | 336.8 | 398.35 | 61.15 | 86.68 | 81.06 | 137.22 | 233.14 | 318.13 |
| 1977 | -9999 | 420.51 | 790.59 | 919.17 | 529.01 | 67.32 | 50.23 | 46.78 | 52.78 | 42.64 | 107.23 | 211.8 | -9999 |
| 1978 | 64.35 | 547.27 | 387.94 | 407.24 | 746.67 | 363.73 | 66.35 | 60.66 | -9999 | -9999 | 194.69 | 547.89 | -9999 |
| 1979 | 910.47 | -9999 | -9999 | -9999 | -9999 | -9999 | 673.96 | 193.43 | 93.26 | 68.3 | 264.85 | 509.37 | -9999 |
| 1980 | 610.6 | 899.5 | 687.31 | -9999 | -9999 | 666.11 | 52.71 | 29.91 | 59.53 | 168.75 | 239.16 | 299.83 | -9999 |
| 1981 | 81.78 | 273.09 | 376.02 | 404.93 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 395.02 | 520.77 | 615.61 | 594.28 | 501.81 | 358.49 | 248.32 | 78.39 | 73.06 | 90.19 | 188.63 | 324.61 | 318.13 |
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| Std Dev | 324.72 |
209.2 |
196.8 |
211.57 |
211.9 |
212.08 |
250.72 |
58.64 |
17.23 |
47.42 |
59.44 |
151.51 |
0 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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