Country= U.S.A. Station= CONESVILLE, IA River= CEDAR RIVER Area= 20161.95 Lat= 41.41 Lon= -91.28 Source= USGS PointID= 5465000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1931 Ending Year= 1993 Total Years= 63 Total Usable Years= 50 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1931 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1932 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1933 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1934 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1935 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1936 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1937 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1938 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1939 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1940 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1941 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1942 504.68 462.68 739.44 607.97 309.57 264.29 242.25 221.06 210.96 193.97 161.41 152.91 339.27 1943 167.07 195.39 226.54 210.96 169.9 184.06 158.58 155.74 141.58 127.34 120.82 118.93 164.74 1944 125.87 164.24 316.69 560.02 480.84 240.69 301.62 421.38 402.67 339.35 314.32 243.16 325.9 1945 292.03 321.09 262.25 207.66 256.86 170.37 247.55 568.99 592.58 344.55 227.95 205.62 308.12 1946 405.02 417.17 366.48 381.34 318.25 321.59 319.07 492.08 453.83 386.12 263.82 204.34 360.76 1947 191.82 208.53 326.65 459.3 376.25 257.21 221.6 218.22 231.54 503.86 935.4 924.05 404.54 1948 773.51 615.65 912.08 1621.34 633.84 353.68 310.21 422.75 349.62 392.69 303.09 376.98 588.79 1949 452.25 454.29 416.44 412.77 314.5 226.54 269.1 294.04 507.35 345.56 249.66 213.93 346.37 1950 189.36 173.75 190.91 219.46 175.66 161.41 194.75 206.53 258.35 232.93 265.24 185.98 204.53 1951 166.98 171.02 171.18 295.27 202.24 143.66 133.88 150.44 160.78 197.84 280.47 285.1 196.57 1952 345.07 323.11 444.21 373.6 236.61 204.17 150.97 138.42 142.23 148.36 137.75 129.97 231.21 1953 132 204 260.86 300.18 268.31 173.64 181.25 250.08 364.16 506.42 312.32 333.79 273.92 1954 484.77 330.88 262.85 211.37 168.61 147.35 143.04 130.09 123.46 120.71 116.89 115.47 196.29 1955 115.76 128.6 124.23 134.27 125.21 118.19 116.22 112.07 131.51 120.16 105.27 101.23 119.39 1956 102.22 124.08 158.06 131.13 208.73 139.43 139.43 128.74 116.71 135.59 124.58 109.87 134.88 1957 107.57 102.01 107.49 173.18 161.14 316.69 283.27 246.08 237.37 359.94 234.06 347.43 223.02 1958 317.61 309.16 431.97 553.79 552.55 357.93 463.94 328.71 220.72 172 158.5 149.31 334.68 1959 180.69 292.66 705.37 884.15 462.66 614.2 438.46 391.23 306.43 280.51 295.56 242.06 424.5 1960 269.15 321.29 551.45 680.74 447.32 276 317.54 387.21 327.06 399.82 269.69 210.32 371.47 1961 220.11 293.36 331.03 386.43 459.92 258.59 231.62 222.29 315.07 211.19 166.51 151.3 270.62 1962 156.27 158.5 228.99 417.03 265.82 174.82 159.63 165.28 171.3 151.94 129.96 131.65 192.6 1963 165.33 298.84 401.74 285.81 179.68 151.63 206.81 190.82 149.04 137.78 118.32 117.6 200.28 1964 276.77 505.51 730.49 503.76 664.72 376.9 329.21 568.9 790.33 730.94 491.21 593.74 546.87 1965 608.08 566.44 858.1 753.04 445.76 327.03 433.71 407.67 324.83 327.19 224.69 208.08 457.05 1966 308.89 545.71 840.47 560.11 369.22 489.22 425.67 467.78 353.87 329.33 248.16 205.22 428.64 1967 378.18 489.68 417.45 236.51 175.67 154.1 172.47 232.63 219.33 169.81 156.81 153.04 246.31 1968 174.68 169.45 169.86 147.21 130.59 124.47 120.42 121.53 164.5 131.52 129.45 131.55 142.94 1969 136.4 147.8 222.13 261.74 178.84 191.56 148.62 209.98 264.35 296.22 250.08 260.28 214 1970 348.03 422.91 422.53 688.55 351.33 299.74 221.47 394.24 577.26 266.45 207.33 173.63 364.46 1971 205.86 254.08 310.32 309.9 292.94 182.43 202.06 294.96 387 233.95 173.85 217.47 255.4 1972 391.78 654.61 558.21 472.33 277.41 238.26 400.59 231.09 213 157.21 147.34 163.54 325.45 1973 215.08 425.92 521.31 1098.42 812.52 580.4 496.83 389.59 290.01 221.35 182.13 182.05 451.3 1974 210.07 267.71 279.58 337.41 246.38 197.77 183.03 227.41 378.28 300.73 199.05 187.28 251.23 1975 293.28 507.18 441.65 575.97 592.1 328.48 272.59 361.36 289 258.98 212.2 183.65 359.7 1976 275.51 331.96 261.06 227.16 225.21 473.93 357.29 230.57 211.57 225.95 236.18 545.24 300.14 1977 686.73 559.97 560.59 421.73 226.55 164.75 152.62 156.98 168.6 159.15 144.31 209.98 301 1978 320.69 493.73 576.66 441.75 393.61 283.93 217.04 269.68 196.38 164.07 146.03 152.33 304.66 1979 192.23 333.21 444.21 293.52 319.94 232.37 214.93 235.76 218.86 274.42 204.55 228.1 266.01 1980 221.67 328.57 465.68 696.79 431.42 251.17 194.25 207.13 155.86 149.48 154.14 170.95 285.59 1981 155.41 195.65 246.24 237 146.48 118.84 108.84 111.14 116.21 104.86 116.69 127.23 148.72 1982 240.4 324.39 332.34 334.11 279.27 182.64 224.16 303.79 234.97 185.11 163.31 154.89 246.61 1983 246.4 446.7 713.04 849.89 669.01 384.64 329.73 276.01 231.17 199.69 178.95 302.25 402.29 1984 493.9 624.73 834.89 1179.4 643.53 367.93 339.99 400.73 269.16 210.3 192.73 175.71 477.75 1985 172.44 193.72 191.98 176.8 141.16 126.55 141.51 219.2 401.64 260.49 249.72 373.38 220.72 1986 491.89 713.39 804.2 436.18 242.35 188.36 165.23 170.83 180.22 152.44 150.24 260.26 329.63 1987 526.24 775.58 872.8 751.25 408.68 288.49 257.68 229.29 219.15 205.82 186.82 186.4 409.02 1988 201.31 300.79 642.25 426.17 325.88 198.25 164.27 160.59 310.61 258.71 196.02 198.02 281.91 1989 187.37 184.21 184.44 192.43 171.13 161.76 205.69 192.67 167.79 162.92 149.47 175.99 177.99 1990 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1991 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1992 195.45 361.92 442.57 370.2 238.67 182.91 184.12 199.76 240.02 299.73 226.71 291.05 269.43 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 286.12 350.94 434.33 458.92 330.1 252.1 242.75 267.62 275.27 249.91 216.53 229.84 299.54 Std Dev 154.24 166.77 225.32 292.19 164.91 114.31 98.75 117.13 135.12 119.13 125.54 140.78 105.35