YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | 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 | 132.50 | 13.00 | 0.00 | 145.50 | ||||
1981 | 0.00 | 0.00 | a | 6.00 | 167.00 | 214.00 | 564.50 | 779.00 | 689.50 | 438.00 | 91.50 | 12.00 | 0.00 | 2961.50 | ||||||||||||
1982 | 0.00 | 0.50 | 1.00 | 71.00 | 287.50 | 393.00 | 773.00 | 744.00 | 342.00 | 57.50 | 0.00 | 0.00 | z | 2669.50 | ||||||||||||
1983 | 0.00 | 0.00 | 8.00 | 14.00 | 149.00 | 459.50 | 811.50 | 861.00 | 405.00 | 83.00 | 6.50 | 0.00 | 2797.50 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 0.50 | 194.00 | 529.50 | 726.50 | 785.00 | 300.00 | 145.50 | 2.00 | 0.00 | 2683.00 | |||||||||||||
1985 | 0.00 | 0.00 | 1.00 | 139.50 | 408.50 | 382.00 | 765.00 | 564.50 | 343.50 | 60.00 | 0.00 | 0.00 | 2664.00 | |||||||||||||
1986 | 0.00 | 0.00 | 36.00 | 30.00 | 244.00 | 594.50 | 783.50 | 621.50 | 277.50 | 104.37 | a | 1.00 | 0.00 | 2692.37 | ||||||||||||
1987 | 0.00 | 0.00 | 12.50 | 142.00 | 418.50 | 643.00 | 841.00 | 613.00 | 381.00 | 67.50 | 12.50 | 0.00 | 3131.00 | |||||||||||||
1988 | 0.00 | 0.00 | 9.50 | 57.00 | 355.50 | 773.50 | 798.50 | 796.00 | 398.50 | 66.50 | 0.00 | 0.00 | a | 3255.00 | ||||||||||||
1989 | 0.00 | 0.00 | 6.00 | 132.00 | 273.00 | 466.00 | 831.50 | 735.50 | 406.50 | 168.50 | 6.00 | 0.00 | 3025.00 | |||||||||||||
1990 | 0.00 | 0.00 | 7.50 | 133.00 | 203.00 | 566.00 | 691.50 | 713.00 | 542.50 | 101.50 | 24.00 | 0.00 | 2982.00 | |||||||||||||
1991 | 0.00 | 0.00 | 5.50 | 90.00 | 354.50 | 644.50 | 781.00 | 798.50 | 425.50 | 127.50 | 0.00 | 0.00 | a | 3227.00 | ||||||||||||
1992 | 0.00 | 0.00 | 9.50 | 55.00 | 324.00 | 435.00 | 477.50 | 498.00 | 347.50 | 149.00 | 0.00 | 0.00 | 2295.50 | |||||||||||||
1993 | 0.00 | 0.00 | 15.50 | 30.00 | 220.50 | 392.50 | 578.50 | 637.50 | 231.50 | 86.50 | 1.00 | 0.00 | 2193.50 | |||||||||||||
1994 | 0.00 | 0.00 | 8.00 | 79.50 | 376.50 | 543.00 | 606.50 | 620.00 | 426.50 | 111.50 | 5.50 | 0.00 | 2777.00 | |||||||||||||
1995 | 0.00 | 4.50 | 17.50 | 1.00 | 133.50 | 527.00 | 756.00 | 785.50 | 375.50 | 81.50 | 0.00 | 0.00 | 2682.00 | |||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 36.50 | 167.50 | 549.00 | 658.50 | 699.00 | 345.50 | 112.00 | 1.50 | 0.00 | 2569.50 | |||||||||||||
1997 | 0.00 | 0.00 | 23.00 | 41.50 | 178.00 | 568.00 | 727.50 | 645.00 | 448.50 | 204.00 | 0.50 | 0.00 | 2836.00 | |||||||||||||
1998 | 0.00 | 0.00 | 16.00 | 55.50 | 328.50 | 407.50 | 772.00 | 743.00 | 611.50 | 71.50 | 3.50 | 11.50 | 3020.50 | |||||||||||||
1999 | 0.00 | 1.00 | 16.50 | 43.50 | 235.00 | 499.00 | 762.00 | 707.50 | 296.00 | 95.50 | 54.50 | 0.00 | 2710.50 | |||||||||||||
2000 | 0.00 | 7.00 | 20.50 | 69.50 | 301.00 | 475.50 | 782.00 | 796.50 | 474.50 | 158.50 | 1.50 | 0.00 | 3086.50 | |||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 102.00 | 305.00 | 527.50 | 825.00 | 781.50 | 431.50 | 108.50 | 51.00 | 0.00 | 3132.00 | |||||||||||||
2002 | 1.00 | 0.00 | 1.50 | 87.50 | 176.00 | 662.50 | 933.00 | 721.00 | 462.00 | 44.50 | 0.50 | 0.00 | 3089.50 | |||||||||||||
2003 | 0.00 | 0.00 | 35.50 | 129.50 | 218.00 | 474.50 | 804.00 | 833.00 | 439.50 | 231.00 | 5.50 | 0.00 | 3170.50 | |||||||||||||
2004 | 0.00 | 0.00 | 34.00 | 93.00 | 291.50 | 445.00 | 744.50 | 600.50 | 523.00 | 117.50 | 8.00 | 0.00 | 2857.00 | |||||||||||||
2005 | 0.00 | 1.50 | 11.00 | 95.00 | 232.50 | 601.00 | 822.00 | 781.50 | 573.50 | 151.50 | 23.00 | 0.00 | 3292.50 | |||||||||||||
2006 | 0.00 | 0.00 | 3.50 | 124.50 | 337.00 | 646.50 | 963.50 | 774.50 | 277.00 | 119.50 | 23.50 | 0.00 | 3269.50 | |||||||||||||
2007 | 0.00 | 0.00 | 40.00 | 86.50 | 388.00 | 592.50 | 860.00 | 698.00 | 455.50 | 123.00 | 10.50 | 0.00 | 3254.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 2.00 | p | 165.00 | 457.00 | 756.00 | 733.50 | 383.50 | 77.50 | 18.50 | 0.00 | 2591.00 | ||||||||||||
2009 | 0.00 | 0.00 | 8.50 | 65.00 | 234.00 | 471.50 | 0.00 | z | 590.00 | 426.50 | 19.50 | 14.50 | 0.00 | 1829.50 | ||||||||||||
2010 | 0.00 | 0.00 | 12.50 | 95.00 | 240.00 | 534.00 | 784.50 | 797.50 | 301.50 | 170.00 | 19.50 | 0.00 | 2954.50 | |||||||||||||
2011 | 0.00 | 1.00 | 4.00 | 22.50 | 196.50 | 490.00 | 878.00 | 709.00 | 349.00 | 212.00 | 1.00 | 0.00 | 2863.00 | |||||||||||||
2012 | 0.00 | 0.00 | 124.50 | 115.00 | 304.50 | 670.00 | 961.50 | 715.50 | 440.00 | 86.50 | 10.00 | 0.00 | 3427.50 | |||||||||||||
2013 | 0.00 | 0.00 | 3.00 | 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 | 0.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.03 | 0.47 | 15.45 | 77.53 | 264.19 | 530.77 | 775.31 | 712.16 | 402.48 | 113.24 | 10.02 | 0.36 | 2927.56 | |||||||||||||
S.D. | 0.17 | 1.44 | 22.86 | 44.47 | 79.60 | 93.45 | 101.81 | 85.29 | 87.58 | 48.68 | 13.41 | 2.03 | 294.95 | |||||||||||||
SKEW | 5.48 | 3.63 | 3.58 | 0.06 | 0.28 | 0.45 | -0.70 | -0.54 | 0.32 | 0.56 | 2.02 | 5.39 | -0.59 | |||||||||||||
MAX | 1.00 | 7.00 | 124.50 | 167.00 | 418.50 | 773.50 | 963.50 | 861.00 | 611.50 | 231.00 | 54.50 | 11.50 | 3427.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.50 | 133.50 | 382.00 | 477.50 | 498.00 | 231.50 | 19.50 | 0.00 | 0.00 | 2193.50 | |||||||||||||
NO YRS | 33 | 33 | 32 | 31 | 32 | 32 | 31 | 32 | 32 | 33 | 33 | 32 | 29 |