YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3.50 | 11.50 | 157.24 | a | 498.21 | c | 973.45 | a | 1192.90 | e | 2836.81 | |||
1949 | 1091.50 | j | 0.00 | z | 724.50 | h | 431.50 | f | 361.00 | f | 151.67 | c | 13.95 | a | 39.61 | d | 157.50 | 544.50 | i | 0.00 | z | 0.00 | z | 362.73 | ||
1950 | 25.00 | z | 0.00 | z | 291.00 | u | 696.96 | b | 617.50 | 271.03 | a | 68.72 | a | 0.00 | z | 377.00 | 299.50 | l | 865.71 | b | 1070.65 | d | 3967.58 | |||
1951 | 1258.00 | 886.00 | 978.50 | 576.50 | 393.00 | i | 50.00 | o | 6.00 | v | 20.67 | d | 73.00 | 549.00 | 879.00 | 1177.50 | 6398.17 | |||||||||
1952 | 1180.00 | 1020.00 | 1100.00 | 606.00 | 333.00 | 124.50 | 2.50 | 0.00 | 93.00 | 272.50 | 997.00 | 1073.00 | 6801.50 | |||||||||||||
1953 | 826.00 | 896.50 | 810.00 | 659.50 | 592.50 | 141.50 | 0.00 | 21.50 | 63.00 | 505.00 | 725.00 | 1098.43 | a | 6338.93 | ||||||||||||
1954 | 1044.50 | 793.00 | 1018.50 | 504.50 | 277.50 | 220.50 | 7.50 | 28.00 | 166.00 | 470.00 | 706.50 | 1111.87 | a | 6348.37 | ||||||||||||
1955 | 1287.00 | 1132.00 | 979.50 | 748.00 | 435.00 | 137.50 | 9.50 | 2.50 | 180.50 | 412.50 | 849.50 | 925.00 | 7098.50 | |||||||||||||
1956 | 926.00 | 1111.00 | 800.50 | 625.00 | 337.00 | 59.00 | 1.50 | 17.00 | 61.00 | 498.50 | 865.50 | 1007.00 | 6309.00 | |||||||||||||
1957 | 1229.00 | 752.00 | 821.50 | 639.00 | 473.00 | 114.00 | 0.00 | 12.50 | 123.00 | 577.00 | 1008.00 | 934.00 | 6683.00 | |||||||||||||
1958 | 1023.50 | 770.00 | 1011.00 | 702.00 | 202.50 | 72.50 | 0.00 | 0.00 | 138.00 | 371.00 | 771.50 | 817.00 | 5879.00 | |||||||||||||
1959 | 1001.00 | 969.00 | 830.00 | 502.00 | 466.00 | 51.00 | 5.50 | 13.00 | 252.00 | 438.00 | 759.00 | 1031.00 | 6317.50 | |||||||||||||
1960 | 1240.00 | 1105.00 | 742.50 | 549.50 | 347.50 | 48.50 | 0.00 | 36.50 | 55.00 | 498.00 | 827.00 | 1049.50 | 6499.00 | |||||||||||||
1961 | 995.50 | 871.00 | 887.00 | 599.00 | 330.00 | 62.50 | 1.50 | 10.00 | 251.00 | 559.00 | 933.50 | 1136.50 | 6636.50 | |||||||||||||
1962 | 1159.50 | 903.00 | 1044.50 | 447.00 | 435.00 | 138.00 | 7.00 | 21.00 | 84.00 | 399.50 | 685.50 | 966.68 | a | 6290.68 | ||||||||||||
1963 | 1174.50 | 727.00 | 942.00 | 781.00 | 258.50 | 276.50 | 0.00 | 17.50 | 91.50 | 332.50 | 788.50 | 1040.00 | 6429.50 | |||||||||||||
1964 | 1174.00 | 1102.00 | 1059.00 | 713.50 | 438.50 | 217.00 | 2.00 | 38.50 | 176.00 | 371.00 | 914.50 | 1091.50 | 7297.50 | |||||||||||||
1965 | 1045.00 | 913.50 | 966.50 | 647.50 | 487.73 | a | 182.07 | a | 14.50 | 61.50 | 342.50 | 370.50 | 709.00 | 1035.00 | 6775.30 | |||||||||||
1966 | 1168.50 | 1057.50 | 804.50 | 556.00 | 215.50 | 120.50 | 0.50 | 14.00 | 124.50 | 496.50 | 728.50 | 1102.00 | 6388.50 | |||||||||||||
1967 | 1037.00 | 857.50 | 778.00 | 846.00 | 448.50 | 273.00 | 1.50 | 0.00 | 143.50 | 411.50 | 699.00 | 1223.00 | 6718.50 | |||||||||||||
1968 | 1073.50 | 836.50 | 808.00 | 741.50 | 405.50 | 134.00 | 5.50 | 113.50 | 228.50 | 513.00 | 867.00 | 1136.00 | 6862.50 | |||||||||||||
1969 | 958.42 | a | 1026.50 | 1000.50 | 613.50 | 198.50 | 204.50 | 11.00 | 2.00 | 79.00 | 696.00 | 821.00 | 990.00 | 6600.92 | ||||||||||||
1970 | 1030.00 | 776.00 | 930.50 | 800.50 | 349.50 | 187.50 | 6.50 | 0.50 | 244.50 | 572.50 | 781.50 | 1128.50 | 6808.00 | |||||||||||||
1971 | 1048.00 | 933.50 | 872.50 | 668.00 | 498.50 | 148.00 | 0.00 | 12.50 | 298.00 | 649.50 | 932.00 | 1255.00 | 7315.50 | |||||||||||||
1972 | 1109.50 | 865.00 | 651.00 | 636.00 | 322.50 | 97.50 | 9.00 | 51.00 | 242.50 | 600.00 | 982.00 | 1232.00 | 6798.00 | |||||||||||||
1973 | 1212.00 | 973.50 | 1047.00 | 713.50 | 271.00 | 138.00 | 24.50 | 17.50 | 207.50 | 468.00 | 847.00 | 1003.00 | 6922.50 | |||||||||||||
1974 | 1155.00 | 973.00 | 738.50 | 642.00 | 241.80 | a | 63.62 | a | 6.50 | 14.00 | 104.48 | a | 526.50 | 818.50 | 1168.00 | 6451.90 | ||||||||||
1975 | 1096.50 | 975.33 | a | 1025.50 | 889.50 | 471.50 | 181.50 | 5.68 | a | 30.00 | 110.50 | 508.00 | 888.50 | 975.00 | 7157.52 | |||||||||||
1976 | 1060.00 | 868.00 | 1006.00 | 672.00 | 253.00 | 107.00 | 0.00 | 29.50 | 187.50 | 549.00 | 726.50 | 991.50 | 6450.00 | |||||||||||||
1977 | 1152.50 | 820.50 | 995.00 | 478.50 | 518.00 | 28.00 | 1.00 | 25.50 | 155.50 | 384.50 | 724.50 | 887.50 | 6171.00 | |||||||||||||
1978 | 1042.50 | 877.69 | b | 713.00 | 674.50 | 443.00 | 110.50 | 8.78 | a | 39.78 | a | 230.00 | 360.50 | 941.00 | 1232.50 | 6673.76 | ||||||||||
1979 | 1338.50 | 953.50 | 885.00 | 597.50 | 341.00 | 122.00 | 0.00 | 45.50 | 39.50 | 373.00 | 963.00 | 908.00 | 6566.50 | |||||||||||||
1980 | 1079.00 | 866.50 | 959.00 | 595.50 | 522.50 | 139.00 | 7.50 | 27.00 | 160.00 | 481.00 | 726.00 | 831.00 | 6394.00 | |||||||||||||
1981 | 1014.50 | 867.00 | 882.00 | 523.00 | 408.00 | 79.00 | 0.00 | 2.50 | 98.50 | 635.50 | 713.50 | 892.80 | a | 6116.30 | ||||||||||||
1982 | 1149.00 | 938.00 | 921.00 | 692.50 | 412.50 | 147.00 | 42.00 | 0.00 | 272.50 | 626.50 | 940.00 | 1136.00 | 7277.00 | |||||||||||||
1983 | 979.00 | 876.00 | 845.00 | 817.00 | 450.50 | 149.00 | 29.97 | a | 33.00 | 144.00 | 443.50 | 821.00 | 1083.00 | 6670.97 | ||||||||||||
1984 | 1165.00 | 983.00 | 897.50 | 702.50 | 244.00 | 162.00 | 12.00 | 8.27 | a | 133.50 | 686.00 | 834.50 | 1151.65 | a | 6979.92 | |||||||||||
1985 | 1226.00 | 1043.50 | 921.50 | 437.50 | 293.50 | 73.00 | 4.50 | 6.50 | 265.50 | 499.21 | b | 939.50 | 1012.50 | 6722.71 | ||||||||||||
1986 | 876.00 | 801.50 | 659.50 | 584.50 | 341.50 | 19.00 | 10.85 | a | 1.50 | 334.50 | 576.50 | 771.00 | 1050.50 | 6026.85 | ||||||||||||
1987 | 1176.00 | 939.50 | 885.00 | 429.31 | a | 315.00 | 38.00 | 35.50 | 16.53 | a | 122.31 | d | 359.50 | 878.00 | 1161.50 | 6356.15 | ||||||||||
1988 | 1172.00 | 904.50 | 841.50 | 534.50 | 366.00 | 50.00 | 0.00 | 9.00 | 206.50 | 271.00 | 831.00 | 1182.00 | 6368.00 | |||||||||||||
1989 | 1200.00 | 1077.00 | 670.00 | 408.50 | 325.50 | 139.50 | 0.00 | 29.00 | 147.00 | 493.00 | 751.00 | 996.00 | 6236.50 | |||||||||||||
1990 | 1021.00 | 1031.50 | 777.50 | 479.50 | 379.00 | 112.00 | 0.00 | 16.50 | 116.50 | 441.00 | 816.00 | 1313.00 | 6503.50 | |||||||||||||
1991 | 1131.50 | 718.00 | 908.50 | 643.00 | 496.50 | 104.00 | 1.50 | 2.50 | 163.00 | 435.00 | 880.50 | 1079.50 | 6563.50 | |||||||||||||
1992 | 1086.00 | 844.00 | 753.00 | 389.50 | 174.50 | 0.00 | z | 29.50 | 37.50 | 104.00 | 374.00 | 962.00 | 1174.00 | 5928.00 | ||||||||||||
1993 | 1182.00 | 1054.50 | 762.00 | 579.00 | 253.50 | 181.50 | 26.00 | 19.00 | 162.00 | 514.00 | 946.00 | 1091.50 | 6771.00 | |||||||||||||
1994 | 948.00 | 965.00 | 715.50 | 557.50 | 275.00 | 50.50 | 7.50 | 0.00 | 100.00 | 563.00 | 1029.00 | 1046.00 | 6257.00 | |||||||||||||
1995 | 1074.00 | 668.50 | 835.00 | 626.50 | 513.50 | 254.00 | 20.00 | 0.00 | 98.00 | 429.00 | 603.00 | 413.00 | n | 5121.50 | ||||||||||||
1996 | 956.50 | 849.50 | 782.50 | 548.50 | 307.50 | 35.00 | 0.00 | 1.50 | 181.55 | a | 490.50 | 777.50 | 961.50 | 5892.05 | ||||||||||||
1997 | 0.00 | z | 978.00 | 648.50 | 684.50 | 213.00 | 102.50 | 34.00 | 4.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2665.00 | ||||||||
1998 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 172.00 | 609.50 | 749.50 | 1120.50 | 2651.50 | |||||
1999 | 952.22 | a | 847.50 | 729.00 | 798.00 | 446.00 | 153.62 | a | 4.50 | 16.50 | 185.50 | 365.80 | a | 573.10 | a | 1020.93 | a | 6092.67 | ||||||||
2000 | 954.50 | 836.50 | 832.50 | 459.83 | a | 260.00 | 51.00 | 0.52 | a | 9.50 | 180.50 | 548.70 | a | 1085.69 | a | 978.00 | 6197.23 | |||||||||
2001 | 1141.50 | 987.00 | 787.50 | 662.50 | 202.53 | a | 85.00 | 0.00 | 0.00 | a | 57.93 | a | 360.00 | 773.79 | a | 1169.00 | 6226.76 | |||||||||
2002 | 1134.00 | 986.00 | 939.50 | 543.50 | 347.50 | 81.50 | 0.00 | 5.50 | 165.50 | 593.50 | 871.50 | 1054.50 | 6722.50 | |||||||||||||
2003 | 817.50 | 991.50 | 805.50 | 701.00 | 392.00 | 72.00 | 0.00 | 3.00 | 138.50 | 289.00 | 989.50 | 1078.50 | 6278.00 | |||||||||||||
2004 | 1153.50 | 1108.00 | 690.00 | 588.50 | 315.00 | 62.50 | 0.00 | 52.00 | 212.50 | 536.82 | a | 963.50 | 1043.00 | 6725.32 | ||||||||||||
2005 | 1037.00 | 966.00 | 869.00 | 707.00 | 400.00 | 212.50 | 0.00 | 18.50 | 202.00 | 501.00 | 743.00 | 995.00 | 6651.00 | |||||||||||||
2006 | 1024.79 | e | 968.50 | 1006.00 | 623.00 | 282.00 | 57.50 | 5.00 | 11.00 | 251.50 | 596.00 | 792.00 | 1114.50 | 6731.79 | ||||||||||||
2007 | 1296.00 | 918.00 | 751.75 | a | 553.80 | e | 259.37 | a | 69.50 | 0.00 | 0.00 | 213.00 | 410.50 | i | 750.00 | 1234.00 | 6045.42 | |||||||||
2008 | 1280.50 | 1043.50 | 926.00 | 741.43 | b | 473.02 | b | 144.11 | b | 0.00 | b | 1.03 | a | 145.34 | a | 504.50 | 710.50 | 1095.13 | e | 7065.07 | ||||||
2009 | 1027.00 | 957.50 | 900.00 | 708.00 | 306.56 | d | 240.00 | 9.00 | k | 47.00 | 101.00 | 652.79 | e | 815.00 | 1327.00 | 7081.84 | ||||||||||
2010 | 1138.50 | 1000.00 | 912.50 | 746.00 | 610.00 | 128.00 | 12.00 | 35.50 | 112.50 | 516.00 | 936.50 | 1042.50 | 7190.00 | |||||||||||||
2011 | 1125.82 | a | 1096.00 | 884.50 | 723.62 | a | 583.12 | b | 216.35 | d | 0.00 | b | 6.50 | 86.25 | b | 496.00 | a | 909.11 | b | 1155.78 | a | 7283.04 | ||||
2012 | 1023.00 | b | 1036.00 | 782.75 | a | 626.50 | 335.50 | 102.41 | a | 3.10 | a | 0.00 | 110.17 | a | 475.00 | 780.00 | 1156.82 | a | 6431.25 | |||||||
2013 | 1285.00 | 1077.00 | 806.00 | 45.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 52.50 | z | 3168.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1096.26 | 934.99 | 863.44 | 628.09 | 369.07 | 126.14 | 8.13 | 18.53 | 162.19 | 485.14 | 835.56 | 1076.41 | 6587.63 | |||||||||||||
S.D. | 115.68 | 108.67 | 113.05 | 110.59 | 111.48 | 65.87 | 12.76 | 19.88 | 73.82 | 100.95 | 107.61 | 108.78 | 360.90 | |||||||||||||
SKEW | -0.19 | -0.23 | 0.01 | -0.06 | 0.35 | 0.55 | 2.52 | 2.05 | 0.75 | -0.09 | 0.02 | -0.08 | 0.28 | |||||||||||||
MAX | 1338.50 | 1132.00 | 1100.00 | 889.50 | 617.50 | 276.50 | 68.72 | 113.50 | 377.00 | 696.00 | 1085.69 | 1327.00 | 7315.50 | |||||||||||||
MIN | 817.50 | 668.50 | 648.50 | 389.50 | 174.50 | 19.00 | 0.00 | 0.00 | 39.50 | 271.00 | 573.10 | 817.00 | 5879.00 | |||||||||||||
NO YRS | 61 | 62 | 62 | 62 | 61 | 61 | 62 | 63 | 64 | 61 | 63 | 62 | 55 |