Results
| Country: | U.S.A.
| | Station: | Vicksburg,Missisippi | | River: | Mississippi | | Area: | 2964254 km2 | | Lat: | 32.31 | | Lon: | -90.9 | | Source: | RivDIS | | PointID: | 385 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1965 | | Ending Year: | 1983 | | Total Years: | 19 | | Total Usable Years: | 17 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1965 | 16050 | 19690 | 21890 | 33000 | 22710 | 14620 | 12100 | 7700 | 10890 | 14240 | 8120 | 7600 | 15717.5 |
| 1966 | 14270 | 17850 | 19130 | 14280 | 27790 | 13840 | 7640 | 7175 | 6385 | 6265 | 7575 | 13180 | 12948.3 |
| 1967 | 11090 | 11780 | 19380 | 19700 | 24140 | 17450 | 18180 | 10720 | 6938 | 7807 | 11030 | 19110 | 14777.1 |
| 1968 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1969 | 17690 | 34520 | 17160 | 25670 | 25150 | 14560 | 20920 | 12260 | 8040 | 10110 | 9520 | 10330 | 17160.8 |
| 1970 | 16460 | 17248 | 19540 | 24560 | 32450 | 19400 | 10640 | 9130 | 8060 | 13950 | 14820 | 13270 | 16627.3 |
| 1971 | 18460 | 19010 | 3410 | 16700 | 16720 | 13300 | 10052 | 9910 | 7980 | 7170 | 9090 | 15930 | 12311 |
| 1972 | 19152 | 15540 | 22620 | 20800 | 28300 | 11340 | 13190 | 11760 | 9410 | 11560 | 23100 | 29760 | 18044.3 |
| 1973 | 31300 | 32900 | 31500 | 50200 | 52400 | 35200 | 17400 | 13400 | 9180 | 15500 | 14700 | 30000 | 27806.7 |
| 1974 | 34900 | 39100 | 31000 | 30300 | 23300 | 33500 | 19300 | 10400 | 13700 | 9230 | 15600 | 18300 | 23219.2 |
| 1975 | 25900 | 29800 | 37000 | 44100 | 32800 | 20000 | 14000 | 10000 | 10600 | 12500 | 12300 | 15200 | 22016.7 |
| 1976 | 20400 | 18700 | 25000 | 19000 | 15300 | 12200 | 12700 | 7870 | 5560 | 7510 | 8440 | 7790 | 13372.5 |
| 1977 | 7610 | 7180 | 20800 | 22800 | 12600 | 7330 | 10300 | 8500 | 10500 | 14100 | 17500 | 24300 | 13626.7 |
| 1978 | 18500 | 18200 | 21200 | 31700 | 27300 | 17600 | 13500 | 11200 | 9740 | 8150 | 7710 | 23800 | 17383.3 |
| 1979 | 25200 | 19500 | 38500 | 43800 | 36900 | 22100 | 14900 | 16600 | 17100 | -9999 | -9999 | -9999 | -9999 |
| 1980 | 18998 | 13462 | 22082 | 36111 | 18726 | 16471 | 11600 | 9885 | 9500 | 7457 | 7265 | 8929 | 15040.5 |
| 1981 | 4930 | 9693 | 14447 | 12421 | 17056 | 25159 | 16938 | 14085 | 9891 | 7904 | 10106 | 9489 | 12676.6 |
| 1982 | 15984 | 28809 | 29404 | 28357 | 17614 | 24516 | 16329 | 12209 | 11994 | 9223 | 10321 | 32573 | 19777.8 |
| 1983 | 29800 | 21655 | 20410 | 33394 | 45931 | 35120 | 15571 | 9373 | 6951 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 19260.8 | 20813.2 | 23026.3 | 28160.7 | 26510.4 | 19650.3 | 14181.1 | 10676.5 | 9578.83 | 10167.2 | 11699.8 | 17472.6 | 17031.6 |
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| Std Dev | 7625.6 |
8582.18 |
8047.04 |
10394.7 |
10306.5 |
8006.72 |
3453.94 |
2357.04 |
2695.42 |
2929.76 |
4260.35 |
8095.35 |
4196.65 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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