Country= U.S.A. Station= NEPESTA, CO. River= ARKANSAS RIVER Area= 24202.12 Lat= 38.18 Lon= -104.17 Source= USGS PointID= 7117000 Area Units= km2 Discharge Units= m3/sec Starting Year= 1946 Ending Year= 1980 Total Years= 35 Total Usable Years= 33 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1946 820.64 299.34 259.16 255.41 200.82 175.26 192.01 190.26 144.97 148.68 194.42 247.9 260.74 1947 192.58 238.56 257.11 188.86 149.42 154.92 155.32 147.99 118.16 160.68 172.19 142.82 173.22 1948 296.86 147.98 256.09 620.79 533.04 357.83 201.2 233.54 195.6 166.3 180.78 213.62 283.64 1949 180.03 188.28 595.16 206.76 178.17 181.44 204.12 203.31 164.69 151.8 158.78 146.54 213.26 1950 267.95 378.45 228.85 179.19 172.98 179.32 196.99 188.22 156.5 170.48 273.41 813.1 267.12 1951 559.95 899.47 362.9 176.71 203.06 186.92 264.7 278.58 169.18 145.77 185.16 508.58 328.42 1952 795.89 984.26 629.55 608.63 501.39 253.46 241 236.47 182.15 144.58 156.98 624.2 446.55 1953 1556.06 369.63 268.21 237.18 287.47 281.34 219.6 238.24 220.38 178.15 222.2 226.89 358.78 1954 692.49 1040.75 525.69 471.57 264.92 220.06 258.14 258.18 200 169.83 245.98 352.75 391.7 1955 313.57 219.84 157.41 205.99 206.76 198.79 250.25 219.34 175.72 143.6 185.42 1018.13 274.57 1956 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1957 164.99 314.23 671.09 197.88 374.41 230.42 214.46 193.9 200.15 336.38 353.11 415.35 305.53 1958 719.07 2604.15 952.36 1084.54 467.87 311.56 245.72 271.21 260.25 226.29 214.67 189.88 628.96 1959 515.67 718.48 245 171.69 190.41 199.45 232.56 252.64 190.4 137.67 120.38 117.27 257.64 1960 186.7 534.44 304.95 165.67 201.42 211.17 234.34 224.84 167.66 154.22 197.69 321 242.01 1961 205.66 676.78 522.31 241.4 203.88 224.72 250.59 247.4 180.89 154.46 179.33 290.17 281.47 1962 165.33 648.48 419.2 198.73 194.87 214.18 227.5 233.15 180.91 322.38 202.07 440.32 287.26 1963 304.53 705.4 279.11 974.93 377.03 203.48 226.51 237.08 273.73 230.47 337.42 323 372.72 1964 360.87 313.08 181.23 183.27 194.63 225.09 273.72 269.72 230.57 152.85 230.55 929.32 295.41 1965 1196.9 493.76 175.78 460.01 274.51 227.56 253.79 273.72 231.05 222.65 346.31 397.21 379.44 1966 620.69 402.44 315.35 278.96 246.73 255.64 317.86 294.73 201.18 208.38 349.21 770.59 355.15 1967 608.93 763.45 350.33 609.57 579.68 421.07 321.44 313.13 302.61 270.56 224.07 288.99 421.15 1968 429.87 801.86 439.18 228.57 226.81 243.94 306.75 295.84 249.43 219.67 236.95 448.04 343.91 1969 1267.04 1356.38 522.68 418.53 499.75 420.6 300.25 286.49 253.76 235.1 246.19 771.31 548.17 1970 1995.62 1233.31 471.07 239.1 223.79 233.07 242.47 203.36 202.14 203.8 477.25 1035.21 563.35 1971 858.83 462.69 411.57 469.4 467.23 393.42 313.31 316.79 287.96 220.68 206.63 273.59 390.18 1972 276.05 310.02 458.16 285.97 270.18 278.34 282.04 221.96 198.68 202.9 392.93 439.61 301.4 1973 1092.21 1031.14 636.68 292.34 299.62 257.25 277.23 253.38 235.8 233.34 980.44 1223.48 567.74 1974 1734.19 701.86 969.81 1156.84 417.23 363.21 305.37 313.5 293.41 251.33 311.58 344.1 596.87 1975 259.33 771.94 1060.7 439.67 496.37 385.11 300.8 288.29 241.31 272.41 332.14 348.76 433.07 1976 219.48 252.14 253.12 268.08 296.88 317.06 307.74 282.59 161.88 113.1 131.65 126.42 227.51 1977 194.85 165.84 163.09 181.76 203.12 206 241.21 183.52 123.18 94.23 156.26 276.41 182.46 1978 946.98 719.13 1029.64 550.29 301.87 215.55 240.03 237.8 184.26 173.65 193.54 213.27 417.17 1979 312.6 423.33 340.64 249.78 238.46 226.19 304.21 204.25 137.28 158.07 223.18 379.39 266.45 1980 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 615.53 641.54 445.85 378.73 301.36 256.16 254.64 245.26 203.51 193.17 261.18 444.16 353.42 Std Dev 480.12 467.4 250.72 260.51 122.8 73.04 41.58 41.69 47.49 55.28 150.55 287.17 118.42