Results
| Country: | U.S.A.
| | Station: | GREENWOOD, MS | | River: | YAZOO RIVER | | Area: | 19294.36 | | Lat: | 33.52 | | Lon: | -90.18 | | Source: | USGS | | PointID: | 7287000 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1907 | | Ending Year: | 1980 | | Total Years: | 74 | | Total Usable Years: | 59 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
|---|
| 1907 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 52.2 | 58.9 | 85.45 | -9999 |
| 1908 | 281.32 | 531 | 721.17 | 498.28 | 299.09 | 229.14 | 101.25 | 74.75 | 40.67 | 31.61 | 31.93 | 101.2 | 245.12 |
| 1909 | 77.48 | 256.38 | 665.36 | 562.85 | 429.55 | 675.55 | 208.5 | 60 | 52.1 | 36.49 | 37.41 | 122.8 | 265.37 |
| 1910 | 311.85 | 295.04 | 364.09 | 191.9 | 244.38 | 265.99 | 498.85 | 292.22 | 55.39 | 65.9 | 34.38 | 52.93 | 222.74 |
| 1911 | 225.53 | 253.97 | 265.07 | 609.43 | 759.08 | 123.33 | 78.15 | 146.48 | 81.6 | 37.73 | 40.58 | 341.48 | 246.87 |
| 1912 | 926.06 | 607.64 | 705.82 | 1066.8 | 891.35 | 298.63 | 156.28 | 125.5 | 89.35 | -9999 | -9999 | -9999 | -9999 |
| 1913 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1914 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1915 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1916 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1917 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1918 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1919 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1920 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1921 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1922 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1923 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1924 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1925 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1926 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
| 1927 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 56.27 | 109.11 | 129.07 | -9999 |
| 1928 | 231.1 | 174.78 | 443.94 | 568.23 | 659.51 | 366.23 | 145.24 | 85.86 | 77.4 | 64.86 | 67.02 | 107.79 | 249.33 |
| 1929 | 130.62 | 173.95 | 540.76 | 642.8 | 399.18 | 148.19 | 90.43 | 84.04 | 87.78 | 56.63 | 260.52 | 178.12 | 232.75 |
| 1930 | 361.55 | 551.68 | 471.07 | 310.34 | 408.01 | 487.93 | 60.7 | 38.68 | 45.25 | 47.72 | 62.35 | 108.66 | 246.16 |
| 1931 | 183.39 | 103.1 | 307.46 | 296.08 | 159.38 | 59.55 | 124.35 | 175.47 | 48.06 | 27.61 | 51.15 | 507.8 | 170.28 |
| 1932 | 1386.44 | 1584.78 | 916.47 | 402.38 | 196.75 | 77.83 | 278.5 | 103.87 | 128.97 | 285.77 | 186.49 | 489.56 | 503.15 |
| 1933 | 691.39 | 632.38 | 761.18 | 1040.74 | 586.98 | 245.2 | 102.09 | 74.29 | 78.04 | 47.87 | 40.52 | 177.69 | 373.2 |
| 1934 | 278.21 | 107.43 | 415.06 | 295.14 | 72.14 | 97.26 | 71.08 | 53.98 | 49.73 | 50.93 | 101.05 | 350.58 | 161.88 |
| 1935 | 414.07 | 701.05 | 751.59 | 545.29 | 406.58 | 253.48 | 82.01 | 38.55 | 30.87 | 38.42 | 153.28 | 57.41 | 289.38 |
| 1936 | 159.39 | 268.06 | 145.48 | 452.98 | 97.71 | 40.4 | 63.69 | 32.13 | 33.35 | 51.5 | 100.04 | 179.61 | 135.36 |
| 1937 | 506.1 | 793.89 | 428.13 | 202.66 | 140.36 | 90.5 | 60.38 | 43.53 | 44.13 | 46.91 | 106.82 | 82.1 | 212.13 |
| 1938 | 255.9 | 491.4 | 468.24 | 612.12 | 338.08 | 174.18 | 70.62 | 67.87 | 41.77 | 32.06 | 37.71 | 39.6 | 219.13 |
| 1939 | 217.09 | 556.53 | 712.13 | 761.63 | 424.02 | 359.48 | 309.2 | 89.04 | 30.5 | 32.93 | 33.07 | 44.37 | 297.5 |
| 1940 | 70.82 | 222.02 | 298.25 | 345.3 | 240.16 | 62.87 | 395.96 | 217.53 | 100.62 | 28.55 | 121.53 | 334 | 203.13 |
| 1941 | 341.32 | 215.49 | 253.05 | 221.5 | 148.05 | 47.94 | 77.55 | 95.49 | 71.71 | 69.44 | 251.68 | 232.65 | 168.82 |
| 1942 | 180.68 | 267.14 | 578.31 | 572.29 | 308.75 | 155.87 | 106.35 | 40.15 | 25.93 | 17.93 | 43.71 | 96.79 | 199.49 |
| 1943 | 218.41 | 197.69 | 443.97 | 378.25 | 141.37 | 85.46 | 88.91 | 47.39 | 35.82 | 18.49 | 47.05 | 36.03 | 144.9 |
| 1944 | 131.02 | 284.81 | 560.49 | 914.45 | 518.57 | 252.92 | 145.4 | 158.24 | 149.69 | 115.41 | 55.02 | 133.15 | 284.93 |
| 1945 | 675.77 | 489.88 | 887.24 | 686.88 | 419.27 | 245.44 | 186.34 | 190.89 | 83.79 | 73.56 | 190.76 | 347.39 | 373.1 |
| 1946 | 820.37 | 993.72 | 714.32 | 572.1 | 362.37 | 381.62 | 392.05 | 239.09 | 180.48 | 176.75 | 227.73 | 241.76 | 441.86 |
| 1947 | 621.15 | 521.13 | 446.13 | 608.25 | 262.83 | 282.82 | 215.98 | 164.13 | 77.96 | 28.02 | 115.34 | 222.73 | 297.21 |
| 1948 | 249.41 | 769.08 | 906.05 | 704.34 | 363.67 | 214.63 | 191.69 | 197 | 156.62 | 65.95 | 272.45 | 613.66 | 392.05 |
| 1949 | 850.24 | 766.38 | 495.91 | 741.53 | 413.46 | 329.9 | 281.45 | 208.45 | 185.19 | 203.33 | 122.08 | 184.41 | 398.53 |
| 1950 | 551.62 | 820.49 | 901.49 | 553.03 | 311.33 | 277.51 | 204.49 | 200.3 | 293.47 | 145.6 | 111.6 | 340.73 | 392.64 |
| 1951 | 681.34 | 744.43 | 583.42 | 721.14 | 320.22 | 196.78 | 255.12 | 158.1 | 140.5 | 34.65 | 58.29 | 319.67 | 351.14 |
| 1952 | 489.15 | 520.54 | 503.59 | 458.92 | 280.54 | 178.44 | 142.71 | 133.35 | 57.55 | 25.61 | 60.22 | 83.64 | 244.52 |
| 1953 | 80.04 | 367.64 | 622.33 | 463.55 | 683.81 | 423.15 | 273.93 | 209.52 | 188.35 | 147.82 | 62.16 | 100.43 | 301.89 |
| 1954 | 200.47 | 260.8 | 213.7 | 130.37 | 273.69 | 146.78 | 86.26 | 57 | 46 | 47.86 | 30.84 | 46.56 | 128.36 |
| 1955 | 138.44 | 201.94 | 354.23 | 592.3 | 364.66 | 266.93 | 277.92 | 291.88 | 266.81 | 202.76 | 70.58 | 104.6 | 261.09 |
| 1956 | 51.23 | 552.3 | 471.34 | 402.67 | 277.35 | 183.64 | 148.49 | 124.66 | 102.85 | 78.63 | 70.46 | 109.46 | 214.42 |
| 1957 | 250.07 | 560.58 | 400.09 | 451.28 | 295.07 | 290.48 | 309.62 | 209.02 | 270.87 | 305.72 | 467.11 | 530.26 | 361.68 |
| 1958 | 476.82 | 437.9 | 424.12 | 360.31 | 616.95 | 343.86 | 375.61 | 340.44 | 436.48 | 409.59 | 306.28 | 189.79 | 393.18 |
| 1959 | 261.13 | 434.67 | 332.5 | 245.55 | 175.03 | 204.83 | 230.94 | 182.59 | 110 | 82.01 | 38.31 | 247.52 | 212.09 |
| 1960 | 447.23 | 447.8 | 507.24 | 350.94 | 285.74 | 206.48 | 143.61 | 82.33 | 77.73 | 162.44 | 86.71 | 152.74 | 245.92 |
| 1961 | 266.68 | 298.72 | 579.31 | 567.38 | 376.52 | 291.31 | 319.13 | 232.48 | 212.09 | 151.83 | 278.69 | 531.17 | 342.11 |
| 1962 | 645.63 | 616.2 | 612.74 | 494.51 | 372.96 | 375.58 | 320.53 | 270.42 | 249.47 | 236.85 | 98.28 | 45.88 | 361.59 |
| 1963 | 74.77 | 94.17 | 250.12 | 117.63 | 147.44 | 138.43 | 202.26 | 148.46 | 188.71 | 168.71 | 66.79 | 116.82 | 142.86 |
| 1964 | 216.97 | 219.1 | 445.44 | 512.25 | 470.06 | 282.89 | 274.88 | 309.52 | 210.31 | 142.89 | 244.91 | 425.49 | 312.89 |
| 1965 | 377.35 | 480.88 | 480.11 | 498.47 | 263.12 | 191.89 | 174.8 | 116.5 | 123.25 | 182.22 | 50.7 | 51.82 | 249.26 |
| 1966 | 79.24 | 434.38 | 333.7 | 164.93 | 280.9 | 262.13 | 149.87 | 141.52 | 97.53 | 145.12 | 92.79 | 148.45 | 194.21 |
| 1967 | 162.65 | 109.1 | 188.38 | 182.61 | 307.12 | 169.42 | 228.5 | 249.8 | 208.74 | 221.94 | 141.92 | 286.86 | 204.75 |
| 1968 | 595.84 | 443.5 | 489.61 | 493.75 | 474.08 | 357.93 | 317.88 | 237.73 | 216.02 | 292.41 | 219.58 | 515.19 | 387.79 |
| 1969 | 366.18 | 538.73 | 384.47 | 489.6 | 418.91 | 315.36 | 290.65 | 263.51 | 261.5 | 248.18 | 191.73 | 309.06 | 339.82 |
| 1970 | 436.9 | 411.81 | 487.6 | 508.2 | 418.73 | 367.08 | 320.62 | 310.72 | 291.94 | 300.53 | 309.43 | 278.6 | 370.18 |
| 1971 | 293.21 | 396.03 | 501.21 | 344.16 | 265.49 | 271.47 | 246.03 | 249.22 | 235.28 | 200.84 | 108.27 | 102.98 | 267.85 |
| 1972 | 308.35 | 172.97 | 191.38 | 139.98 | 156.33 | 94.84 | 166.12 | 241.33 | 205.67 | 197.97 | 339.16 | 470.61 | 223.73 |
| 1973 | 611.1 | 615.79 | 860.29 | 749.74 | 824.12 | 546.99 | 435.35 | 420.46 | 382.75 | 350.58 | 387.85 | 603.79 | 565.73 |
| 1974 | 808.4 | 856.99 | 700.62 | 528.11 | 462.48 | 691.6 | 497.37 | 456.09 | 403.89 | 398.08 | 355.28 | 341.04 | 541.66 |
| 1975 | 558.03 | 693.87 | 732.86 | 708.59 | 563.42 | 415.98 | 334.78 | 355.06 | 314.13 | 263.8 | 332 | 384.02 | 471.38 |
| 1976 | 420.01 | 467.04 | 548.89 | 225.99 | 224.49 | 225.98 | 192.2 | 174.13 | 177.97 | 220.71 | 190.16 | 73.61 | 261.77 |
| 1977 | 148.58 | 103.45 | 355.61 | 259.82 | 184.57 | 215.3 | 152.64 | 87.42 | 209.22 | 311.95 | 370.86 | 528.43 | 243.99 |
| 1978 | 424.66 | 387.54 | 312.87 | 159.09 | 522.13 | 367.18 | 274.88 | 263.18 | 248.14 | 212.94 | 221.92 | 310.58 | 308.76 |
| 1979 | 541.86 | 503.54 | 553.64 | 625.62 | 563.97 | 497.53 | 426.95 | 416.17 | 359.31 | 381.82 | 398.33 | 526.33 | 482.92 |
| 1980 | 573.65 | 527.18 | 579.86 | 767.11 | 664.72 | 455.62 | 420.37 | 348.85 | 310.17 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 385.07 | 457.42 | 509.82 | 484 | 371.32 | 263.89 | 220.3 | 179.77 | 154.82 | 140.22 | 150.36 | 239.22 | 292.05 |
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| Std Dev | 257.28 |
262.31 |
191.99 |
218.21 |
180.44 |
142.46 |
117.1 |
106.34 |
106.71 |
110.42 |
115.41 |
168.22 |
103.05 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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