Results
Country: | U.S.A.
| Station: | OTTUMWA, IA | River: | DES MOINES RIVER | Area: | 34636.61 | Lat: | 41.01 | Lon: | -92.41 | Source: | USGS | PointID: | 5489500 | Area Units: | km2 | Discharge Units: | m3/sec | Starting Year: | 1917 | Ending Year: | 1993 | Total Years: | 77 | Total Usable Years: | 76 | |
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Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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1917 | -9999 | -9999 | -9999 | 246.73 | 265.75 | 747.88 | 118.29 | 36.21 | 46.52 | 14.51 | 14.12 | 7.2 | -9999 |
1918 | 3.34 | 54.28 | 75.04 | 35.66 | 83.84 | 476.63 | 53.63 | 46.45 | 39.36 | 22.82 | 67.23 | 64.78 | 85.26 |
1919 | 54.33 | 91.99 | 336.06 | 494.03 | 445.46 | 590.07 | 188.28 | 56.43 | 51.47 | 108.38 | 166.51 | 54.97 | 219.83 |
1920 | 39.99 | 59.81 | 417.79 | 419.82 | 419.87 | 159.05 | 358.05 | 127.65 | 163.16 | 53.32 | 108.26 | 72.84 | 199.97 |
1921 | 64.29 | 151.73 | 102.64 | 174.56 | 193.82 | 240.85 | 81.43 | 59.28 | 306.02 | 97.03 | 59.37 | 38.97 | 130.83 |
1922 | 32.12 | 74.29 | 196.76 | 329.42 | 192.6 | 90.49 | 141.84 | 101.96 | 57.64 | 27.61 | 83.72 | 25.61 | 112.84 |
1923 | 23.38 | 16.75 | 208.04 | 163.06 | 101.28 | 123.79 | 62.53 | 56.85 | 79.9 | 176.9 | 57.58 | 38.24 | 92.36 |
1924 | 18.43 | 84.33 | 294.38 | 227.23 | 71.61 | 325.69 | 152.04 | 154.88 | 74.7 | 53.74 | 28.67 | 19.31 | 125.42 |
1925 | 11.17 | 46.4 | 74.04 | 50.09 | 27.72 | 169.94 | 70.08 | 39.36 | 14.98 | 75.75 | 29.03 | 17.61 | 52.18 |
1926 | 39.72 | 116.24 | 94.51 | 53.04 | 26.37 | 141.79 | 28.19 | 38.9 | 405.73 | 204.06 | 90.54 | 62.42 | 108.46 |
1927 | 35.88 | 199.14 | 190.83 | 492.11 | 332.59 | 240.75 | 54.28 | 33.53 | 23.04 | 50.04 | 21.29 | 8.87 | 140.2 |
1928 | 6.92 | 96.73 | 143.67 | 115.4 | 77.99 | 81.98 | 101.07 | 154.96 | 126.69 | 82.5 | 236.05 | 175.57 | 116.63 |
1929 | 48.55 | 48.9 | 646.83 | 443.58 | 286.63 | 124.14 | 82.23 | 30.62 | 20.83 | 17.67 | 31.26 | 18.24 | 149.96 |
1930 | 16.24 | 93.32 | 57.55 | 50.23 | 155.86 | 220.22 | 36.58 | 14.38 | 13.9 | 9.25 | 9.86 | 11.77 | 57.43 |
1931 | 5.84 | 10.08 | 12.71 | 43.3 | 11.69 | 67.42 | 24.41 | 12.11 | 56.99 | 124.29 | 323.41 | 217.66 | 75.83 |
1932 | 413.59 | 188.44 | 378.94 | 220.15 | 124.49 | 322.81 | 130.4 | 153.43 | 46.42 | 22.73 | 36.31 | 58.19 | 174.66 |
1933 | 61.74 | 44.68 | 60.59 | 339.2 | 146.13 | 38.73 | 29.96 | 22.25 | 27.15 | 13.44 | 8.44 | 5.73 | 66.5 |
1934 | 10.87 | 16.72 | 13.4 | 52.41 | 12.8 | 24.5 | 18.29 | 4.73 | 16.21 | 13.15 | 32.13 | 27.44 | 20.22 |
1935 | 35.84 | 107.58 | 227.71 | 70.82 | 159.46 | 510.16 | 413.42 | 44.95 | 37.88 | 25.33 | 97.83 | 47.77 | 148.23 |
1936 | 34.43 | 64.41 | 547.98 | 138.11 | 119.14 | 98.04 | 14.71 | 7.4 | 65.54 | 31.41 | 16.46 | 9.16 | 95.57 |
1937 | 15.75 | 113.94 | 366.95 | 134.62 | 221.05 | 219.85 | 62.67 | 64.58 | 21.44 | 12.79 | 11.44 | 5.56 | 104.22 |
1938 | 10.98 | 33.63 | 111.37 | 97.28 | 212.29 | 184.07 | 133.53 | 141.32 | 305.98 | 109.16 | 80.36 | 39.49 | 121.62 |
1939 | 32.46 | 30.5 | 408.98 | 143.1 | 64.16 | 64.22 | 69.93 | 66.32 | 10.09 | 6.73 | 6.39 | 5.46 | 75.69 |
1940 | 2.49 | 2.9 | 52.26 | 54.09 | 43.55 | 38.41 | 13.53 | 170.22 | 71.6 | 14.05 | 43.01 | 43.66 | 45.81 |
1941 | 63.29 | 111.83 | 130.18 | 137.45 | 67.49 | 255.4 | 81.04 | 25.23 | 91.37 | 238.26 | 355.83 | 169.77 | 143.93 |
1942 | 198.03 | 171.22 | 250.91 | 184.09 | 304.65 | 235.23 | 299.62 | 144.04 | 138.39 | 96.8 | 57.01 | 48.99 | 177.41 |
1943 | 31.96 | 184.6 | 194.08 | 156.3 | 266.4 | 347.15 | 249.13 | 302.11 | 111.05 | 40.02 | 48.38 | 38.9 | 164.17 |
1944 | 31.86 | 56.85 | 179.56 | 422.53 | 874.45 | 763.06 | 200.85 | 139.94 | 89.25 | 55.98 | 37.06 | 36.38 | 240.65 |
1945 | 23.31 | 141.46 | 518.11 | 555.99 | 586.06 | 626.18 | 180.91 | 181.28 | 65.92 | 43.1 | 28.61 | 31.04 | 248.5 |
1946 | 224.22 | 160.75 | 459.41 | 216.73 | 208.28 | 446.93 | 186.39 | 112.53 | 107.29 | 125.71 | 111.85 | 60.61 | 201.73 |
1947 | 44.68 | 78.33 | 199 | 566.38 | 296.75 | 1529.59 | 465.4 | 54.93 | 22.76 | 16.29 | 32.99 | 38.58 | 278.81 |
1948 | 20.47 | 81.86 | 466.15 | 166.4 | 139.18 | 43.31 | 76.3 | 34.19 | 17.56 | 8.49 | 24.91 | 15.24 | 91.17 |
1949 | 50.23 | 125.28 | 450.19 | 286.28 | 102.02 | 144.54 | 59.07 | 34.88 | 21.5 | 14.78 | 11.97 | 10.07 | 109.23 |
1950 | 11.25 | 88.51 | 246.65 | 78.94 | 234.19 | 337.6 | 105.74 | 48.63 | 21.31 | 32.97 | 15.04 | 8.96 | 102.48 |
1951 | 7.57 | 69.47 | 191.51 | 915.87 | 682.35 | 591.59 | 480.24 | 222.75 | 208.9 | 135.66 | 97.92 | 67.83 | 305.97 |
1952 | 84.46 | 183.13 | 428.87 | 517.73 | 257.79 | 326.81 | 323.33 | 101.53 | 44.17 | 17.7 | 56.01 | 31.51 | 197.75 |
1953 | 26.84 | 158.54 | 209.54 | 249.98 | 222.95 | 325.38 | 147.83 | 82.72 | 20.18 | 10.95 | 11.06 | 10.36 | 123.03 |
1954 | 5.53 | 12.31 | 29.49 | 68.46 | 103.03 | 522.77 | 179.77 | 186.64 | 166.21 | 186.58 | 90.11 | 53.02 | 133.66 |
1955 | 32.66 | 77.45 | 137.84 | 156.47 | 129.62 | 73.33 | 103.22 | 14.88 | 9.85 | 10.49 | 6.31 | 4.01 | 63.01 |
1956 | 4.1 | 6.12 | 16.05 | 20.29 | 19.61 | 23.49 | 13.08 | 52.3 | 17.8 | 5.93 | 7.86 | 5.51 | 16.01 |
1957 | 4.24 | 9.35 | 15.21 | 64.73 | 78.65 | 175.75 | 71.87 | 21.72 | 19.74 | 14.33 | 26.94 | 36.71 | 44.94 |
1958 | 25.49 | 35.67 | 81.41 | 62.58 | 50.9 | 106.42 | 398.96 | 94.4 | 74.63 | 20.88 | 25.77 | 10.81 | 82.33 |
1959 | 6.92 | 99.46 | 264.74 | 216.75 | 366.8 | 341.81 | 192.35 | 55.94 | 45.81 | 50.16 | 46.23 | 58.5 | 145.46 |
1960 | 204.07 | 81 | 172.84 | 805.34 | 587.08 | 308.53 | 151.38 | 73.76 | 69.29 | 40.8 | 47.19 | 20.38 | 213.47 |
1961 | 15.53 | 128.65 | 520.56 | 453.23 | 147 | 200.68 | 75.93 | 89.9 | 140.72 | 165.78 | 314.46 | 96.32 | 195.73 |
1962 | 76.46 | 232.71 | 501.25 | 763.33 | 280.12 | 377.77 | 283.04 | 97.68 | 246.76 | 104.81 | 59.12 | 29.19 | 254.35 |
1963 | 20.38 | 34.59 | 286.31 | 116.31 | 302.43 | 147.31 | 120.44 | 122.27 | 32.3 | 22.6 | 20.54 | 11 | 103.04 |
1964 | 11.74 | 15.42 | 22.17 | 119.11 | 217.79 | 234.68 | 104 | 68.37 | 156.64 | 70.8 | 35.9 | 25.49 | 90.18 |
1965 | 40.58 | 97.86 | 361.21 | 1076.52 | 309.68 | 336.45 | 119.73 | 29.41 | 274.96 | 262.92 | 106.82 | 116.17 | 261.03 |
1966 | 88.2 | 103.01 | 123.42 | 209.1 | 269.76 | 357.56 | 103.58 | 35.8 | 15.33 | 11.67 | 12.78 | 9.2 | 111.62 |
1967 | 11.53 | 13.53 | 36.4 | 89.94 | 42.49 | 663.82 | 168.69 | 35.78 | 22.67 | 22.24 | 18.86 | 12.72 | 94.89 |
1968 | 11.21 | 13.58 | 19.3 | 87.45 | 35.93 | 45.26 | 91.42 | 33.95 | 23.31 | 143.8 | 133.06 | 52.41 | 57.56 |
1969 | 49.35 | 55.75 | 221.06 | 585.01 | 414.61 | 496.11 | 473.62 | 484.59 | 175.95 | 55.55 | 60.51 | 34.87 | 258.92 |
1970 | 28.55 | 44.75 | 173.63 | 217.03 | 283.13 | 132.15 | 38.58 | 76.1 | 79.96 | 124.23 | 95.81 | 81.33 | 114.6 |
1971 | 34.44 | 265.82 | 526.82 | 274.99 | 154.67 | 186.71 | 123.27 | 26.98 | 12.42 | 10.39 | 46.98 | 44.4 | 142.32 |
1972 | 23.35 | 25.87 | 133.35 | 87.61 | 304.27 | 248.05 | 170.29 | 274.67 | 219.1 | 163.92 | 390.97 | 156.29 | 183.15 |
1973 | 350.67 | 466.27 | 474.97 | 695.84 | 702.35 | 543.12 | 554.92 | 492.08 | 198.57 | 520.67 | 326.44 | 306.59 | 469.37 |
1974 | 248.28 | 256.37 | 363.75 | 358.17 | 431.3 | 526.51 | 441.4 | 138 | 29.29 | 16.95 | 58.6 | 53.06 | 243.47 |
1975 | 38.74 | 37.26 | 211.52 | 465.34 | 335.95 | 471.29 | 264.32 | 51.19 | 54.91 | 17.4 | 28.72 | 55.78 | 169.37 |
1976 | 24.24 | 47.12 | 173.76 | 303.58 | 414.29 | 236.39 | 81.25 | 22.75 | 10.37 | 9.99 | 9.25 | 10.8 | 111.98 |
1977 | 8.22 | 9.28 | 25.23 | 27.24 | 14.68 | 7.99 | 6.74 | 84.32 | 167.37 | 153.91 | 188.36 | 82.05 | 64.62 |
1978 | 35.35 | 24.45 | 254.98 | 374.2 | 326.41 | 191.82 | 306.86 | 62.82 | 208.73 | 120.05 | 99.2 | 75.01 | 173.32 |
1979 | 38.93 | 36.56 | 410.3 | 684.33 | 528.07 | 494.23 | 327.82 | 313.21 | 343.94 | 129.02 | 220.64 | 128.83 | 304.66 |
1980 | 86.69 | 75.55 | 136.83 | 192.85 | 79.19 | 351.63 | 79.57 | 61.47 | 71 | 33.05 | 31.87 | 48.35 | 104 |
1981 | 15.04 | 37.48 | 27.77 | 65.85 | 59.73 | 149.56 | 337.15 | 113.46 | 49.25 | 42.47 | 78.11 | 67.93 | 86.98 |
1982 | 27.02 | 173.18 | 434.45 | 364.46 | 442.92 | 473.74 | 549.05 | 395.49 | 157.96 | 277.04 | 317.47 | 384.95 | 333.14 |
1983 | 302.76 | 395.76 | 616.01 | 717.36 | 535.28 | 627.79 | 615.21 | 498.85 | 83.6 | 103.46 | 360.81 | 210.34 | 422.27 |
1984 | 96.73 | 402.74 | 367.9 | 637.13 | 574.84 | 905.67 | 915.1 | 569.78 | 46.4 | 70.57 | 104.06 | 122.9 | 401.15 |
1985 | 102.59 | 144.26 | 226.71 | 198.89 | 227.29 | 137.7 | 59.34 | 22.21 | 87.99 | 189.98 | 117.5 | 70.26 | 132.06 |
1986 | 67.55 | 83.76 | 462.72 | 424.5 | 520.73 | 534.15 | 526.15 | 318.05 | 212.23 | 388.49 | 545.2 | 213.94 | 358.12 |
1987 | 100.04 | 88.25 | 207.04 | 440.23 | 233.25 | 200.53 | 260.6 | 186.93 | 308.68 | 83.62 | 100.18 | 194.55 | 200.33 |
1988 | 72.79 | 99.39 | 134.25 | 129.91 | 137.1 | 63.78 | 20.4 | 17.28 | 16.09 | 13.21 | 12.19 | 15.1 | 60.96 |
1989 | 20.56 | 20.93 | 59.25 | 35.87 | 62.23 | 70.18 | 43.38 | 19.2 | 71.39 | 17.08 | 19.58 | 13.55 | 37.77 |
1990 | 15.75 | 24.48 | 209.88 | 106.54 | 298.48 | 517.35 | 642.89 | 514.46 | 109.6 | 36.73 | 38.07 | 60.02 | 214.52 |
1991 | 27.7 | 153.86 | 414.44 | 617.41 | 603.61 | 859.89 | 667 | 370.5 | 26.66 | 32.41 | 126.52 | 304.29 | 350.36 |
1992 | 207.1 | 215.1 | 446.81 | 443.84 | 317.18 | 168.74 | 293.05 | 248.56 | 266.79 | 164.45 | 386.68 | 395.93 | 296.19 |
1993 | 172.72 | 148.84 | 553.68 | 655.88 | 842.93 | 822.14 | 2423.02 | 1341.68 | 985.15 | -9999 | -9999 | -9999 | -9999 |
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Avg | 60.4 | 100.69 | 247.35 | 291.64 | 257.46 | 319.57 | 229.79 | 140.79 | 108.47 | 80.42 | 95.57 | 69.96 | 160.07 |
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Std Dev | 80.73 |
90.77 |
171.75 |
238.73 |
198.9 |
259.92 |
313.48 |
192.01 |
136.42 |
91.05 |
113.33 |
84.22 |
97.51 |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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