YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 11.00 | i | 0.00 | 0.00 | ||
1978 | 0.00 | 1.00 | 74.50 | 127.50 | 403.00 | 790.50 | 924.50 | 883.50 | d | 604.50 | 385.00 | 32.50 | 0.00 | 4226.50 | ||||||||||||
1979 | 0.00 | 0.00 | 14.00 | 170.69 | a | 450.50 | 724.00 | 862.32 | a | 768.50 | 717.50 | 343.58 | a | 1.50 | 2.00 | 4054.59 | ||||||||||
1980 | 0.00 | 2.00 | 1.50 | 162.41 | a | 290.50 | 655.50 | 972.88 | a | 864.26 | b | 636.50 | 318.00 | 59.50 | 11.22 | b | 3974.28 | |||||||||
1981 | 0.00 | a | 12.00 | 45.00 | 313.00 | 470.50 | 861.50 | 935.50 | 947.50 | 694.00 | 193.50 | 52.50 | 0.00 | a | 4525.00 | |||||||||||
1982 | 0.00 | 21.58 | d | 17.57 | a | 186.35 | d | 477.50 | 681.00 | 902.00 | 918.50 | 626.50 | 198.50 | 6.00 | 0.00 | 4035.50 | ||||||||||
1983 | 0.00 | 0.00 | 34.50 | 104.00 | 494.00 | 696.50 | 877.50 | 821.50 | 725.00 | 303.50 | 71.50 | 0.00 | 4128.00 | |||||||||||||
1984 | 3.00 | 2.00 | 79.00 | 223.50 | 688.00 | 738.50 | 966.00 | 890.00 | 730.00 | 192.50 | 12.00 | 0.00 | 4524.50 | |||||||||||||
1985 | 0.00 | 12.00 | 17.50 | 303.00 | 516.00 | 804.00 | 996.50 | 890.00 | 491.50 | 285.00 | 39.00 | 0.00 | 4354.50 | |||||||||||||
1986 | 0.50 | 54.50 | 173.50 | 252.00 | 534.50 | 856.00 | 882.00 | 969.00 | 495.50 | 223.50 | 51.00 | 0.00 | 4492.00 | |||||||||||||
1987 | 0.00 | 5.00 | 14.00 | 336.50 | 511.50 | 790.00 | 842.00 | 900.50 | 641.50 | 381.50 | 27.50 | 0.00 | 4450.00 | |||||||||||||
1988 | 0.00 | a | 13.00 | 78.50 | 205.50 | 500.50 | 776.50 | 1007.00 | 861.50 | 626.50 | 453.50 | 93.00 | 0.00 | 4615.50 | ||||||||||||
1989 | 0.00 | 26.50 | 160.50 | 442.00 | 553.00 | 786.50 | 1017.50 | 882.00 | 650.50 | 308.00 | 60.50 | 0.00 | 4887.00 | |||||||||||||
1990 | 0.00 | 15.50 | 118.50 | 294.50 | 472.50 | 827.50 | 961.00 | 845.00 | 699.50 | 346.50 | 39.00 | 0.00 | 4619.50 | |||||||||||||
1991 | 0.00 | 21.00 | 5.00 | 130.00 | 388.50 | 623.50 | 916.00 | 875.00 | 690.50 | 434.00 | 72.50 | 0.00 | 4156.00 | |||||||||||||
1992 | 0.00 | 8.50 | 5.50 | 262.50 | 559.50 | 726.00 | 926.50 | 962.00 | 691.50 | 374.00 | 11.00 | 0.00 | 4527.00 | |||||||||||||
1993 | 0.00 | 0.00 | 55.00 | 222.00 | 534.00 | 706.50 | 838.00 | 863.50 | 633.00 | 313.00 | 11.50 | 0.00 | 4176.50 | |||||||||||||
1994 | 0.00 | 2.00 | 95.50 | 243.50 | 490.50 | 874.00 | 982.50 | 1028.00 | 748.50 | 260.00 | 9.50 | 0.00 | 4734.00 | |||||||||||||
1995 | 0.00 | 13.50 | 47.00 | 196.50 | 398.00 | 695.50 | 948.00 | 1011.50 | 759.50 | 326.00 | 85.00 | 1.50 | 4482.00 | |||||||||||||
1996 | 6.00 | 69.50 | 118.50 | 313.00 | 596.50 | 803.50 | 1079.50 | 1024.50 | 648.50 | 386.00 | 36.50 | 0.00 | 5082.00 | |||||||||||||
1997 | 5.50 | 2.50 | 166.50 | 261.00 | 709.50 | 746.50 | 895.00 | 980.50 | 736.50 | 307.00 | 35.00 | 0.00 | 4845.50 | |||||||||||||
1998 | 0.00 | 0.00 | 57.50 | 134.50 | 345.50 | 635.50 | 1011.00 | 1007.00 | 691.50 | 278.50 | 2.00 | 13.00 | 4176.00 | |||||||||||||
1999 | 2.00 | 3.50 | 79.00 | 152.00 | 457.00 | 701.50 | 901.50 | 921.73 | a | 721.50 | 387.50 | 79.50 | 0.00 | 4406.73 | ||||||||||||
2000 | 6.00 | 2.50 | 61.50 | 360.50 | 669.50 | 840.00 | 954.00 | 951.50 | 672.50 | 317.00 | 3.00 | 0.00 | a | 4838.00 | ||||||||||||
2001 | 0.00 | 0.00 | 92.00 | 211.00 | 672.00 | 834.50 | 924.00 | 976.50 | 725.50 | 373.50 | 115.00 | 0.00 | 4924.00 | |||||||||||||
2002 | 0.00 | 2.00 | 74.00 | 315.00 | 498.50 | 814.50 | 1049.50 | 909.00 | 710.50 | 252.00 | 33.00 | 0.00 | 4658.00 | |||||||||||||
2003 | 13.50 | 5.00 | 74.00 | 137.00 | 542.00 | 0.00 | z | 1039.50 | 964.50 | 784.00 | 406.00 | h | 1.00 | g | 0.00 | i | 3559.50 | |||||||||
2004 | 0.00 | 0.00 | g | 206.50 | i | 245.19 | d | 271.00 | p | 499.50 | k | 190.00 | y | 905.31 | d | 527.00 | f | 274.00 | 0.58 | d | 0.00 | d | 1425.08 | |||
2005 | 1.19 | e | 0.00 | f | 6.50 | q | 234.50 | 402.50 | g | 431.50 | k | 776.00 | g | 894.00 | 642.00 | 391.00 | 159.50 | 0.50 | 2322.69 | |||||||
2006 | 2.00 | 19.00 | 24.50 | 223.00 | 658.50 | 875.50 | 1073.00 | 944.00 | 651.50 | 273.50 | f | 42.50 | f | 0.00 | 4471.00 | |||||||||||
2007 | 0.00 | 4.00 | 158.00 | 289.00 | 596.00 | 784.00 | 1027.00 | 1026.00 | 717.50 | 315.50 | 112.00 | 0.50 | 5029.50 | |||||||||||||
2008 | 0.00 | 1.00 | 63.11 | c | 188.50 | g | 440.50 | 808.00 | 1015.50 | 958.50 | 722.50 | 382.50 | 87.93 | a | 2.00 | 4481.54 | ||||||||||
2009 | 3.00 | 0.00 | 46.00 | 225.50 | 683.00 | 689.50 | 1043.67 | a | 902.50 | 747.50 | 276.50 | 58.00 | 0.00 | 4675.17 | ||||||||||||
2010 | 0.00 | 3.00 | 32.50 | 146.00 | 365.00 | 735.00 | 1048.50 | 908.00 | 697.50 | 347.50 | 80.50 | 3.50 | 4367.00 | |||||||||||||
2011 | 0.00 | h | 0.00 | e | 54.80 | c | 249.11 | b | 390.27 | c | 712.24 | a | 942.18 | c | 802.00 | f | 710.00 | c | 245.50 | j | 9.00 | 0.00 | d | 3067.60 | ||
2012 | 0.53 | b | 6.98 | b | 78.61 | c | 293.28 | a | 605.05 | c | 599.50 | g | 924.83 | d | 1006.35 | d | 744.44 | c | 273.32 | a | 45.50 | i | 0.00 | f | 3933.40 | |
2013 | 0.00 | g | 0.00 | i | 148.36 | c | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 148.36 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.27 | 9.97 | 69.57 | 234.27 | 513.98 | 761.09 | 960.19 | 925.34 | 681.92 | 318.79 | 48.33 | 1.01 | 4498.72 | |||||||||||||
S.D. | 2.79 | 15.42 | 49.34 | 76.58 | 107.60 | 71.07 | 67.11 | 62.64 | 65.22 | 66.92 | 39.47 | 2.93 | 310.57 | |||||||||||||
SKEW | 2.93 | 2.56 | 0.65 | 0.41 | 0.08 | -0.13 | 0.02 | -0.16 | -1.28 | -0.14 | 0.77 | 3.40 | 0.09 | |||||||||||||
MAX | 13.50 | 69.50 | 173.50 | 442.00 | 709.50 | 875.50 | 1079.50 | 1028.00 | 784.00 | 453.50 | 159.50 | 13.00 | 5082.00 | |||||||||||||
MIN | 0.00 | 0.00 | 1.50 | 104.00 | 290.50 | 623.50 | 838.00 | 768.50 | 491.50 | 192.50 | 0.58 | 0.00 | 3974.28 | |||||||||||||
NO YRS | 34 | 33 | 34 | 34 | 33 | 31 | 33 | 34 | 34 | 32 | 32 | 34 | 28 |