Country= U.S.A. Station= LANGTRY, TX River= PECOS RIVER Area= 91108.21 Lat= 29.8 Lon= -101.44 Source= USGS PointID= 8447410 Area Units= km2 Discharge Units= m3/sec Starting Year= 1875 Ending Year= 1994 Total Years= 120 Total Usable Years= 119 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1875 1680.48 2836.86 5055.41 2062.14 1119.89 689.05 1461.34 1047.36 653.56 490.98 869.52 1658.1 1635.39 1876 2006.58 2153.46 1918.07 1541.01 1872.21 1639.93 882.67 622.52 391.44 302.14 328.37 367.39 1168.82 1877 2063.58 691.44 1582.28 2662.18 1045.81 554.92 495.64 320.27 366.61 388.96 1046.79 903.68 1010.18 1878 1317.38 1784.68 1154.97 1047.63 917.56 476.76 333.62 429.93 477.51 378.69 697.45 1581.82 883.17 1879 2609.82 1904.02 1064.99 1146.37 712.95 359.6 235.04 451.65 264.98 554.01 426.31 1946.47 973.02 1880 1092.58 1607.72 3599.91 1918.19 1179.72 574.84 590.36 531.63 415.46 280.3 514.91 1774.75 1173.36 1881 1704.59 2160.59 1608.13 1757.73 863.67 553.6 350.48 228.94 411.44 251.45 1046.03 1830.1 1063.9 1882 4951.18 3497.86 2435.08 1392.06 964.33 1069.53 751.95 676.41 1133.91 396.71 384.26 721.72 1531.25 1883 2720.72 1892.99 1143.92 3370.38 968.9 717.55 443.21 297.81 215.6 330.91 618.64 843.85 1130.37 1884 1484.45 4185.74 4457.92 1938.68 1149.21 988.74 791.32 555.1 254.85 172.23 224.8 718.48 1410.13 1885 1996.99 1190.83 1114.69 1041.03 886.32 1005.91 581.69 437.29 276.07 744.46 1880.91 1514.41 1055.88 1886 2171.27 1394.01 1735.74 3863.76 1426.81 1822.67 1416.58 807.58 431.17 284.15 857.11 1387.35 1466.52 1887 1645.58 2824.32 1888.38 1275.78 871.62 1096.15 534.64 808.31 337.46 383.94 330.22 532.91 1044.11 1888 2029.14 1357.65 1524.28 1756.98 919.02 811 550.17 478.47 1323.91 1118.61 1907.62 795.07 1214.33 1889 1706.6 2470.96 1061.43 837.52 577.21 1193.75 894 1043.8 837.62 440.47 1357.71 756.89 1098.16 1890 1150.77 2126.51 3314.18 1882.7 1429.64 689.61 618.5 754.05 653.93 992.47 595.98 920.03 1260.7 1891 1704.14 4169.07 3509.48 1783.69 733.87 935.03 600.23 1069.56 572.66 290.57 478.45 1033.2 1406.66 1892 2665.18 1284.71 1250.88 2731.08 1053.03 1166.85 1208.5 554.28 411.27 267.06 642.01 812.7 1170.63 1893 609.09 2873.27 1399.77 1131.92 1998.81 1380.64 571.36 488.97 849.32 562.23 448.45 548.53 1071.86 1894 972.1 2078.97 1284.59 932.86 762.46 436.65 530.17 473.62 314.95 243.13 238.29 734.22 750.17 1895 2060.2 952.16 2130.44 1424.25 1189.13 599.19 707.01 617.04 368.41 207.24 276.36 408.24 911.64 1896 664.99 1575.11 1064.54 2022.78 502.67 606.74 1600 552.91 309.87 295.76 576.27 882.76 887.87 1897 719.53 2397.14 4073.35 2215.24 1441.97 740.11 902.76 554.92 244.52 225.46 213.66 635.09 1196.98 1898 1617.54 670.51 707.38 1623.7 687.19 480.26 583.15 1371.27 1302.2 1212.88 803.54 813.79 989.45 1899 1423.52 2916.35 4388.68 2106.41 1216.35 694.43 454.72 357.87 303.29 237.41 248.16 658.37 1250.46 1900 859.65 1576.87 2003.47 1396.78 619.69 1032.53 728.66 417.63 405.58 432.69 764.18 869.97 925.64 1901 1503.54 1086.46 1339.21 2817.73 2036.91 1414.06 718.89 2248.28 1153.35 576.21 395.59 1947.48 1436.48 1902 2092.08 1781.44 3212.52 1625.11 843.66 580.88 673.4 326.92 343.83 402.62 397.45 1005.44 1107.11 1903 899.02 2673.02 3251.52 2960.54 858.01 1143.25 608.91 486.87 239.6 209.22 357.28 354.35 1170.13 1904 602.65 774.23 1827.18 834.12 776.8 497.44 451.7 473.26 259.77 155.94 200.13 581.6 619.57 1905 1034.48 2071.69 1362.78 909.73 1329.89 682.72 966.43 869.61 407.34 367.77 289.71 1232.84 960.42 1906 1716.47 966.52 1339.85 1378.94 810.05 862.06 1255.63 1182.55 1404.43 1668.33 1593.78 1134.23 1276.07 1907 1345.7 1183.65 1775.66 1337.88 1186.12 1493.82 757.53 596.39 689.05 464.86 1065.66 977.48 1072.82 1908 2009.87 1973.89 1777.39 1480.6 1275.64 858.1 695.5 717.79 440 356.95 514.99 1278.28 1114.92 1909 1494.77 2376.5 2552.37 1408.77 2022.66 2037.5 1429.37 976.48 502.72 447.04 301.39 534 1340.3 1910 996.58 1098.4 1023.43 671.3 1272.71 1108.8 1197.81 709.39 662.43 343.76 238.55 595.21 826.53 1911 1446.36 1758.49 1201.74 2551.93 925.05 416.07 473.53 384.89 363.85 580.22 643.36 1068.37 984.49 1912 1136.33 1525.8 2434.53 2593.84 1668.97 810.24 982.87 639.23 478.84 367.21 340.74 674.28 1137.74 1913 2144.42 1460.85 2877.37 1390.65 1076.87 927.19 385.07 349.25 254.72 231.59 319.13 427.77 987.07 1914 522.04 1214.39 1061.25 1912.62 644.62 342.45 373.69 318.57 312.57 434.57 281.33 1934.69 779.4 1915 2124.14 1861.64 1034.94 766.82 700.43 735.01 929.44 474.26 501.78 873.35 868.29 1728.34 1049.87 1916 2542.41 1717.38 1306.88 1009.31 607.81 976.84 2048.51 1076.5 409.37 387.21 361.89 703.18 1095.61 1917 2134.46 1990.28 4564.97 1616.81 668.1 648.65 931.54 547.98 484.98 437.54 339.85 291.29 1221.37 1918 1186.66 2192.24 972.46 1426.99 1044.08 707.17 515 417.54 391.44 609.64 1283.7 1570.13 1026.42 1919 2391.96 1449.02 2104.32 1117.48 1164.92 719.82 590.09 421.83 257.68 507.79 468.74 1461.34 1054.58 1920 1323.23 1614.56 2444.49 3003.87 999.59 1018.28 792.24 2074.72 1044.8 400.18 460.06 1885 1421.75 1921 1452.21 2424.54 1063.26 1399.14 986.53 533.4 738.07 896.28 346.09 374.31 650.84 1048.28 992.75 1922 1979.08 1797.32 2948.17 1815.03 1708.34 1002.33 808.86 455.72 318.85 257.93 218.94 1303.82 1217.87 1923 1478.97 2743.51 2494.45 1330.52 1576.07 1308.15 786.94 638.78 381.43 237.72 287.8 747.2 1167.63 1924 1948.94 1266.84 1654.54 1619.35 1402.42 1059.06 664.44 397.44 384.35 443.89 290.65 960.59 1007.71 1925 1872.21 1167.47 759.17 625.62 652.84 304.59 265.23 134.79 112.94 503.75 855.36 597.03 654.25 1926 1094.04 1311.28 1196.71 1187.05 613.11 412.2 299.36 551.47 326.57 263.28 765.4 2683.9 892.03 1927 1370.27 2456.9 2133.18 1544.22 732.59 1352.7 562.41 567.16 334.22 273.62 417.94 1211.15 1079.7 1928 1135.15 998.22 1276.64 1922.16 1620.92 1672.78 1523.73 1020.6 1458.33 747.84 906.43 662.53 1245.44 1929 1493.04 1465.51 4000.55 1330.9 2775.25 1157.6 877.28 474.9 526.68 709.11 2049.87 1039.78 1491.71 1930 990.36 1375.4 1713.91 930.12 829.69 423.81 296.32 255.97 269.36 207.71 376.54 507.24 681.37 1931 708.29 708.84 693.77 1810.59 886.05 431.08 501.03 534.92 354.42 193 199.31 1286.32 692.3 1932 1408.91 3299.22 1356.93 1518.64 1236.17 637.51 705.28 394.52 252.97 618.68 861.88 2107.15 1199.82 1933 2246.09 2858.4 1577.53 1220.93 1336.2 533.59 448.87 493.81 508.01 258.79 253.16 313.5 1004.07 1934 838.27 424.15 2906.24 1228.2 590.46 670.45 550.63 703.08 379.45 552.82 520.56 673.76 836.51 1935 1432.57 1292.17 2609 2317.75 1172.05 632.41 512.45 479.56 321.96 209.34 658.75 530.99 1014.08 1936 2603.79 2082.18 2019.92 2620.83 568.9 366.23 438.1 389.68 404.84 600.69 431.74 874.9 1116.82 1937 3232.16 2363.36 1180.27 859.89 958.94 557.56 438.73 560.68 518.67 743.73 748.14 798.27 1080.03 1938 1072.12 927.58 1468.74 1476.54 921.86 1121.73 1241.84 1073.67 531.7 461.2 603.53 639.42 961.66 1939 878.47 2995.63 2091.26 1124.85 653.3 497.34 478.28 421.92 406.82 353.96 358.59 332.78 882.77 1940 278.81 581.29 794.98 943.05 501.94 416.21 476.46 894.82 756.44 581.41 572.66 499.02 608.09 1941 610.37 418.18 622.73 718.5 448.48 384.59 887.97 453.27 465.53 429.23 382.98 365.76 515.63 1942 366.27 468.08 1098.33 531.42 410.76 506.78 601.07 1090.3 827.89 802.28 859.42 1748.99 775.97 1943 1968.94 1836.26 1035.76 1017.34 876.18 704.53 746.47 753.32 756.06 745.74 794.58 583.88 984.92 1944 586.62 1366.34 2018.55 1562.25 887.69 652.99 671.93 659.6 699.71 733.59 797.88 1015.48 971.05 1945 1075.5 1420 1253.99 742 944.23 749.46 741.63 820.28 773.34 695.5 662.71 1620.01 958.22 1946 2784.29 2480.47 1093.58 642.14 916.19 730.11 746.29 828.04 881.79 877.37 913.6 948.44 1153.53 1947 2574.47 1292.37 1097.69 640.34 733.5 624.86 569.72 603.06 613.72 555.2 733.98 820.28 904.93 1948 804.48 1911.3 1327.34 840.17 740.99 689.14 593.2 659.69 716.33 720.62 1079.26 2006.94 1007.46 1949 2385.11 1567.35 1003.15 778.25 835.72 704.43 1150.58 1047.91 1132.4 1153.05 1443.98 1804.61 1250.54 1950 1894.13 3203.66 1558.81 830.54 762.37 778.62 741.45 858.1 1081.71 1070.57 1093.32 1381.6 1271.24 1951 1143 1589.49 1425.99 1008.56 783.19 773.53 691.39 753.69 769.47 812.15 818.17 2046.86 1051.29 1952 1470.57 1385.48 1531.86 691.69 605.89 698.39 678.05 678.6 613.44 678.88 572.66 826.4 869.33 1953 1019.23 1639.45 1233.71 708.77 832.79 784.66 732.59 754.05 641.1 537.75 565.4 697.69 845.6 1954 1850.01 874.09 1004.43 592.21 667.6 741.91 724.09 673.05 593.24 510.71 542.74 775.25 795.78 1955 1004.52 1042.57 1570.04 864.05 747.2 828.46 823.29 897.65 720.48 738.07 747.95 746.2 894.21 1956 610.09 1852.03 1373.19 940.97 718.8 657.62 716.6 806.3 819.78 795.07 865.18 1085.82 936.79 1957 1257.55 3759.59 1202.19 978.07 842.57 813.08 705.82 747.84 897.08 994.38 1934.99 2273.22 1367.2 1958 1345.61 1306.53 984.34 763.52 1457.69 1089.07 813.7 939.94 971.37 985.8 833.27 673.85 1013.72 1959 967.07 837.78 808.4 593.05 594.11 611.84 693.4 673.4 731.24 1066.27 1170.81 1726.06 872.79 1960 1252.52 1237.26 1182.83 694.05 616.03 755.5 656.04 800.55 1114.46 924.32 934.93 843.02 917.63 1961 797.35 1307.64 1831.38 689.52 760.17 835.82 949.53 1052.11 994.4 962.96 884.34 2139.85 1100.42 1962 1957.34 2267.48 2265.09 1117.67 900.66 820.15 897.83 799.54 704.62 842.57 1015.16 1040.33 1219.04 1963 972.19 1057.84 2799.18 752.95 798.45 647.7 765.47 803.38 813.92 841.11 749.55 734.87 978.05 1964 1004.25 1011.7 1625.03 1296.54 1029.64 897.84 746.84 766.57 805.34 1033.48 1203 1405.8 1068.84 1965 1346.34 1128.94 1509.39 1082.09 801.28 665.17 833.07 883.49 781.27 856.91 891.89 671.39 954.27 1966 620.69 1138.95 761.54 411.21 669.32 619.29 676.94 1041.97 871.22 844.3 1142.12 1390.46 849 1967 1167.57 1121.25 1328.98 395.55 547.04 898.69 1324.23 1173.97 1193.37 1161.27 1378.19 2339.53 1169.14 1968 2196.12 899.6 662.95 408.56 502.95 817.8 938.11 996.85 399.01 706.03 806.28 779.69 842.83 1969 814.07 1493.42 703.45 456.09 618.22 729.73 796.16 789.3 691.04 791.23 857.72 1016.31 813.06 1970 1487.74 1094.76 837.73 882.92 669.38 684.8 789.4 853.26 795.21 645.17 845.64 781.09 863.92 1971 998.95 1588.89 1111.03 527.49 903.77 900.2 782.19 1044.35 853.66 926.7 1197.71 1449.74 1023.72 1972 2101.94 1447.88 1314.55 785.8 1058.42 965.8 920.49 991.73 864.33 1090.94 1401.5 2669.56 1301.08 1973 1740.13 1486.84 2281.71 1046.41 1713.82 1616.99 1017.31 1120.07 876.22 778.35 1110.78 1941.82 1394.2 1974 3620.65 2709.84 1436.13 1343.83 1094.41 1006.1 990.27 1027.91 858.76 829.87 864.33 1147.48 1410.8 1975 1746.15 2211.66 2453.26 1709.87 971.36 1046.03 1045.35 896 800.05 820.01 1063.3 1093.04 1321.34 1976 1421.33 1088.94 859.38 595.32 625.17 885.28 1010.64 979.22 755.12 890.16 911.05 1210.69 936.03 1977 1257.46 746.05 974.74 1668.44 863.85 894.25 859.1 824.85 920.21 979.31 1723.47 2067.32 1148.25 1978 1908.57 1368.01 1070.57 553.97 667.92 753.52 752.78 978.22 821.95 549.62 549.07 963.05 911.44 1979 1957.8 1356.69 2218.23 1069.91 998.86 1105.97 1336.84 1159.26 1119.37 1140.17 1743.67 1341.4 1379.01 1980 1510.67 959.17 1866.46 1259.63 917.84 823.46 891.16 759.17 654.12 587.08 646.48 558.85 952.84 1981 516.65 777.2 455.81 396.39 346.83 779.1 717.33 706.01 624.58 611.37 520.09 753.51 600.41 1982 1857.5 2232.39 1414.11 457.69 421.56 615.61 789.4 974.84 858.01 818 954.66 2081.94 1122.98 1983 1307.24 1372.67 676.5 1128.9 1343.32 1094.55 930.17 1009.64 605.6 472.53 764.75 1471.57 1014.79 1984 1048.37 1063.06 1147.84 681.78 2488.79 824.59 1016.4 1099.16 991 618.5 741.91 781.55 1041.91 1985 770.86 1208.23 578.31 282.32 329.39 466.04 541.86 700.98 583.1 587.9 617.64 809.04 622.97 1986 491.96 639.19 560.14 212.46 225.59 334.59 460.38 420.15 485.13 537.01 799.29 1197.81 530.31 1987 1040.7 1196.19 1199.91 627.37 656.04 575.36 755.1 732.35 510.31 579.66 462.75 386.86 726.88 1988 757.86 656.65 407.08 237.39 221.01 320.15 317.98 360.9 419.03 473.36 643.46 580.06 449.58 1989 1303.59 1225.62 1267.96 502.07 903.71 1848.53 1406.62 993.65 1172.7 1791.74 1682.41 1461.43 1296.67 1990 1789.36 3105.67 2023.84 426.02 877.28 797.41 788.22 1024.16 757.48 761.36 846.4 1544.19 1228.45 1991 1619.73 1762.83 1781.32 974.2 846.04 844.32 880.11 1002.15 920.02 674.22 884.62 2344.56 1211.18 1992 1491.03 766.41 1106.19 364.8 542.33 912.75 928.16 821.47 898.5 908.34 1330.71 1987.85 1004.88 1993 1958.81 1044.19 1774.38 1051.13 587.19 674.23 620.87 803.11 727.37 525.97 618.17 1248.78 969.52 1994 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 1507.06 1663.09 1685.77 1260.82 950.17 818.22 767.82 736.72 630 608.1 757.36 1119.62 1042.06 Std Dev 704.64 782.2 926.8 698.31 424.99 332.71 302.07 316.44 293.82 305.11 414.94 560.92 226.04