Country= U.S.A. Station= ARK-LA STATE LINE River= OUACHITA RIVER Area= 27936.67 Lat= 33.03 Lon= -92.09 Source= USGS PointID= 7364100 Area Units= km2 Discharge Units= m3/sec Starting Year= 1937 Ending Year= 1993 Total Years= 57 Total Usable Years= 56 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1937 675.41 242.07 311.6 375.18 159.01 407.95 91.11 155.68 136.02 118.55 152 191.61 251.35 1938 677.29 1918.63 576.56 1204.4 543.24 448.32 140.13 105.82 46.08 27.31 29.76 25.32 478.57 1939 63.17 241.47 170.61 586.48 141.8 162.24 126.09 61.37 27.06 16.6 17.49 17.49 135.99 1940 16.61 38.69 27.33 338.32 635.82 494.42 492.26 144.02 65.3 25.54 210.63 427.65 243.05 1941 285.55 463.94 307.14 912.02 1362.32 1765.28 382.74 113.27 192.2 1164.8 1087.66 302.38 694.94 1942 175.11 228.31 285.44 2211.72 1377.27 639.44 207.68 111.19 220.29 252.07 375.03 234.45 526.5 1943 205.85 110.13 222.62 582.65 1256.82 648.45 96.68 37.39 31.72 40.09 38.97 44.1 276.29 1944 114.35 357.19 552.62 223.57 640.88 303.12 32.92 29.02 25.74 33.35 57.51 169.76 211.67 1945 155.99 732.77 1917.79 1568.01 1149.21 1431.99 872.73 355.2 170.53 1180.64 184.54 66.28 815.47 1946 448.12 1103.29 525.67 444.78 633.66 579.95 179.42 118.05 110.5 104.11 962.28 1050.06 521.66 1947 288.47 190.45 306.34 598.1 1233.71 1016.31 211.86 93.72 91.26 75.2 76.04 266.11 370.63 1948 277.71 403.37 464.26 183.49 621.72 264.87 539.48 95.58 77.29 60.41 76.98 81.28 262.2 1949 648.51 594.39 419.33 266.48 635.01 697.35 126.4 85.72 103.4 198.88 109.2 147.67 336.03 1950 647.58 990.93 162.84 104.67 1134.14 356.02 684.8 1110.94 859.23 331.95 118.1 100.66 550.16 1951 144.54 600.73 224.33 226.07 366.92 1539.78 659.85 112.57 111.29 77.31 167.81 125.59 363.07 1952 146.28 119.59 258.83 983.24 218.65 138.03 84.44 91.39 66.14 59.88 90.83 135.46 199.4 1953 94.39 117.43 311.03 552.36 959.72 95.83 306.61 149.62 94.82 84.49 67.71 110.13 245.35 1954 262.14 176.03 95.15 173.2 1029.41 402.6 146.12 105.51 72.9 311.82 115.84 109.89 250.05 1955 162.97 256.9 366.71 213.29 210.82 339.28 168.92 121.07 251.03 510.2 149.66 132.19 240.25 1956 117.85 403.61 129.24 59.35 215.72 90.02 48.99 46.51 42.04 20.29 18.19 34.15 102.16 1957 95.37 259.71 300.74 1353.75 2477.92 2673.12 611.68 94.18 502.33 322.4 947.92 402.12 836.77 1958 420.68 250.37 496.84 423.81 1281.76 155.8 193.72 135.84 95.54 73.32 120.22 77.46 310.45 1959 80.9 124.38 215.04 232.15 160.49 96.32 354.12 200.67 125.62 655.48 170.84 478.21 241.19 1960 576.48 413.62 312.1 173.5 570.08 172.67 222.57 136.54 101.89 326.9 204.35 535.14 312.15 1961 326.21 295.56 287.91 531.85 296.25 154.18 236.86 114.67 148.5 216.64 373.27 443.26 285.43 1962 326.21 268.16 221.23 405.54 179.14 714.58 194.97 141.56 242.37 358.05 304.29 391.68 312.32 1963 198.02 86.22 217.14 181.97 253.83 98.68 126.8 80.36 55.71 38.91 30.89 43.04 117.63 1964 38.5 60.22 193.41 382.15 167.05 162.2 66.86 101.69 209.69 157.74 232.29 117.26 157.42 1965 156.22 440.86 178.7 217.09 267.45 198.64 105.07 87.95 173.09 78.22 102.76 73.98 173.34 1966 90.86 365.08 92.72 497.84 738.14 118.58 123.31 111.08 127.19 132.68 88.66 98.31 215.37 1967 79.46 67.14 63.22 581.48 447.37 340.16 211.02 98.66 347.67 99.82 176.08 218.1 227.52 1968 276.26 468.19 729.65 808.09 1381.69 884.81 243.44 149.75 185.43 160.4 214.55 446.62 495.74 1969 342.4 969.15 737.52 438.48 1671.25 298.97 130.44 90.37 81.75 233.34 116.88 149.82 438.36 1970 317.03 278.94 665.61 463.17 340.41 221.38 83.03 102.99 134.22 343.99 193.45 114.14 271.53 1971 185.83 149.06 160.22 181.9 169.47 105.88 76.77 109.09 43.51 304.95 134.64 1248.69 239.17 1972 303.03 221.32 125.57 136.58 118.91 96.41 70.97 47.86 41.79 80.75 766.39 192.66 183.52 1973 267.46 552.96 1111.96 1213.48 916.28 1120.89 185.34 151.38 298.81 647.27 654.16 872.99 666.08 1974 276.69 141.67 214.7 199.66 565.79 725.3 105.06 126.3 591.27 334.93 1334.96 512.1 427.37 1975 275.78 743.49 664.26 620.82 558.96 915.58 224.89 388.67 142.65 87.34 82.41 105.54 400.87 1976 97.89 82.67 185.38 357.38 431.3 284.21 192.88 100.36 99.74 90.73 82.42 164.23 180.77 1977 204.44 260.2 454.98 862.21 373.13 482.28 112.76 93.72 94.73 74.47 77.94 48.38 261.6 1978 95.51 147.91 292.04 179.67 192.59 440.83 96.26 81.35 86.45 46.08 108.32 71.96 153.25 1979 203.73 215.99 453.67 522.68 623.14 951.46 146.91 79.28 85.51 81.86 70.21 94.48 294.08 1980 141.93 210.93 79.75 119.89 189.51 485.61 103.17 90.65 71 166.48 94.8 170.08 160.32 1981 52.41 116.77 237.16 93.85 266.93 783.51 202.55 103.9 103.15 1023.78 1132.92 252.1 364.09 1982 190.86 666.04 309.7 176.21 1208.56 1795.96 917.05 194.11 85.26 72.68 150.6 556.94 527 1983 189.61 423.2 335.48 214 583.09 326.75 366.97 108.92 57.27 169.16 441.09 143.44 279.92 1984 100.85 139.92 541.12 394.32 322.61 119.54 106.23 68.95 51.57 326.5 699.71 524.6 282.99 1985 641.71 509.82 1192.6 1044.61 935.56 931.56 275.08 113.5 65.07 138.64 513.07 467.26 569.04 1986 97.21 443.15 161.14 560.76 583.04 854.32 174.27 96.36 189.6 644.78 725.67 550.76 423.42 1987 474.63 578.78 1305.78 341.93 147.96 1605.86 847.04 174.82 141.03 116.2 373.52 712.39 568.33 1988 915.64 453.81 548.67 607.78 214.44 87.74 95.67 78.14 41.8 62.37 161.16 106.33 281.13 1989 183.49 743.31 525.28 427.77 668.04 1285.59 962.41 265.77 294.1 180.94 86.52 84.55 475.65 1990 307.01 842.84 1362.6 1740.27 3425.17 1631.06 267.12 237.2 175.33 231.51 134.31 219.39 881.15 1991 560.19 261.95 234 801.18 704.18 1067.55 269.39 219.82 385.96 342.66 1086.15 1356.57 607.47 1992 1480.61 699.33 774.61 362.37 412.72 1259.73 851.25 449.68 343.39 83.6 218.6 1166.11 675.17 1993 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 288.91 397.19 421.75 529.6 685.18 633.37 270.59 147.67 157.41 235.7 294.86 303.27 363.79 Std Dev 253.07 326.67 359.42 436.34 599.96 556.49 242.69 151.76 148.72 263.43 329.5 314.99 188.35