YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | 0.00 | a | 0.00 | b | 0.00 | b | 123.46 | d | 308.85 | d | 640.50 | 748.98 | c | 713.00 | a | 474.50 | 147.00 | 2.50 | 0.50 | 3159.30 | ||||||
1978 | 0.00 | 0.00 | a | 10.69 | b | 102.00 | 286.00 | 631.07 | b | 791.03 | b | 626.72 | a | 401.90 | a | 179.00 | 9.00 | 0.00 | b | 3037.41 | ||||||
1979 | 0.00 | a | 0.00 | a | 0.00 | a | 101.50 | 236.12 | a | 501.21 | a | 718.50 | 586.93 | a | 431.90 | a | 207.00 | 0.00 | 0.00 | b | 2783.15 | |||||
1980 | 0.00 | f | 0.00 | d | 0.00 | b | 53.00 | 198.50 | 640.00 | 783.50 | 675.28 | a | 436.55 | a | 127.50 | 14.44 | c | 0.00 | b | 2928.78 | ||||||
1981 | 0.00 | e | 0.00 | 0.00 | a | 169.66 | a | 302.00 | 671.11 | c | 717.13 | a | 607.50 | 434.00 | 102.62 | b | 4.00 | 0.50 | 3008.52 | |||||||
1982 | 0.00 | 0.00 | 1.50 | 96.50 | 239.50 | 556.00 | 777.50 | 642.50 | 441.00 | 68.50 | 0.00 | 0.00 | 2823.00 | |||||||||||||
1983 | 0.00 | 0.00 | 3.50 | 46.00 | 191.00 | 527.00 | 742.00 | 661.00 | 478.50 | 106.00 | 17.50 | 0.00 | b | 2772.50 | ||||||||||||
1984 | 0.00 | 0.00 | 6.50 | 42.00 | 447.50 | 553.50 | 753.50 | 647.50 | 448.00 | 60.00 | 0.50 | 0.00 | 2959.00 | |||||||||||||
1985 | 0.00 | 0.00 | 7.50 | 90.00 | 293.50 | 553.00 | 703.50 | 625.50 | 283.50 | 78.50 | 2.50 | 0.00 | 2637.50 | |||||||||||||
1986 | 0.00 | 7.50 | 21.00 | 122.50 | 286.00 | 561.00 | 653.00 | 676.00 | 340.00 | 56.50 | 0.00 | 0.00 | 2723.50 | |||||||||||||
1987 | 0.00 | 0.00 | 0.00 | 82.00 | 191.50 | 460.00 | 641.50 | 575.00 | 342.50 | 135.00 | 0.50 | 0.00 | 2428.00 | |||||||||||||
1988 | 0.00 | 0.00 | 13.50 | 56.50 | 263.00 | 529.00 | 665.50 | 579.50 | 312.50 | 150.50 | 41.00 | 0.00 | 2611.00 | |||||||||||||
1989 | 0.00 | 0.00 | 54.50 | 188.00 | 368.00 | 536.50 | 703.00 | 580.50 | 364.00 | 128.00 | 0.00 | 0.00 | 2922.50 | |||||||||||||
1990 | 0.00 | 1.50 | 15.00 | 103.50 | 266.50 | 653.50 | 616.00 | 532.00 | 430.00 | 117.50 | 4.50 | 0.00 | 2740.00 | |||||||||||||
1991 | 0.00 | 0.00 | 3.50 | 63.00 | 259.00 | 471.50 | 648.50 | 603.00 | 349.00 | 182.00 | 1.00 | 0.00 | 2580.50 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 157.50 | 257.00 | 462.00 | 601.00 | 584.00 | 408.00 | 152.00 | 0.00 | 0.00 | 2621.50 | |||||||||||||
1993 | 0.00 | 0.00 | 4.50 | 91.50 | 289.00 | 528.00 | 750.50 | 575.00 | 364.00 | 108.00 | 0.00 | 0.00 | 2710.50 | |||||||||||||
1994 | 0.00 | 0.00 | 14.00 | 86.50 | 277.50 | 666.50 | 744.50 | 700.50 | 396.50 | 64.00 | 4.50 | 0.00 | 2954.50 | |||||||||||||
1995 | 0.00 | 0.00 | 13.50 | 75.00 | 217.00 | 463.50 | 650.00 | 724.50 | 426.50 | 118.00 | 9.50 | 0.00 | 2697.50 | |||||||||||||
1996 | 0.00 | 10.00 | 11.50 | 125.00 | 495.00 | 617.00 | 738.50 | 669.00 | 326.50 | 172.50 | 2.00 | 0.00 | 3167.00 | |||||||||||||
1997 | 0.50 | 0.00 | 24.50 | 66.50 | 305.00 | 502.00 | 677.50 | 628.50 | 465.00 | 138.00 | 2.00 | 0.00 | 2809.50 | |||||||||||||
1998 | 0.00 | 0.00 | 18.50 | 29.50 | 257.50 | 484.00 | 703.50 | 656.50 | 526.50 | 115.50 | 0.00 | 0.00 | 2791.50 | |||||||||||||
1999 | 0.00 | 0.00 | 14.00 | 78.50 | 266.00 | 536.00 | 650.00 | 603.00 | 385.50 | 164.00 | 4.00 | 0.00 | 2701.00 | |||||||||||||
2000 | 0.00 | 0.00 | 0.00 | 118.50 | 425.50 | 618.50 | 734.00 | 671.00 | 497.50 | 105.00 | 0.00 | 0.00 | 3170.00 | |||||||||||||
2001 | 0.00 | 0.00 | 7.50 | 99.50 | 410.50 | 624.50 | 732.50 | 639.00 | 478.00 | 185.00 | 15.50 | 0.00 | 3192.00 | |||||||||||||
2002 | 0.00 | 0.00 | 9.50 | 175.00 | 347.50 | 691.00 | 748.50 | 689.50 | 417.00 | 103.00 | 4.50 | 0.00 | 3185.50 | |||||||||||||
2003 | 0.00 | 0.00 | 4.00 | 89.50 | 334.00 | 566.50 | 845.50 | 693.50 | 440.50 | 238.00 | 14.50 | 0.00 | 3226.00 | |||||||||||||
2004 | 0.00 | 0.00 | 56.00 | 66.00 | 349.00 | 567.00 | 676.00 | 556.50 | 349.50 | 77.50 | 3.00 | 0.00 | 2700.50 | |||||||||||||
2005 | 0.00 | 0.00 | 3.00 | 48.00 | 318.50 | 502.50 | 757.50 | 615.50 | 454.00 | 102.50 | 13.50 | 0.00 | 2815.00 | |||||||||||||
2006 | 0.00 | 4.00 | 7.50 | 112.50 | 442.50 | 644.50 | 736.50 | 600.50 | 273.00 | 103.50 | 5.50 | 0.00 | 2930.00 | |||||||||||||
2007 | 0.00 | 0.00 | 34.50 | 79.00 | 266.50 | 575.00 | 776.50 | 726.00 | 470.00 | 129.50 | 11.50 | 0.50 | 3069.00 | |||||||||||||
2008 | 0.00 | 0.00 | 13.50 | 53.50 | 249.50 | 605.00 | 702.00 | 687.50 | 413.50 | 112.50 | 13.50 | 0.00 | 2850.50 | |||||||||||||
2009 | 0.00 | 11.00 | 17.00 | 88.00 | 411.00 | 479.00 | 787.00 | 662.00 | 391.50 | 112.00 | 5.00 | h | 0.00 | 2958.50 | ||||||||||||
2010 | 0.00 | 0.00 | 4.00 | 82.80 | e | 154.50 | n | 633.00 | 769.50 | 659.00 | 522.50 | 176.50 | 2.00 | 0.00 | 2849.30 | |||||||||||
2011 | 0.00 | 0.50 | 32.50 | 131.50 | 255.00 | 613.00 | 776.50 | 768.50 | 443.50 | 127.50 | 0.00 | 0.00 | 3148.50 | |||||||||||||
2012 | 0.00 | 0.00 | 41.00 | 178.00 | 369.50 | 706.50 | 721.50 | 698.50 | 458.50 | 191.00 | 2.00 | 0.00 | 3366.50 | |||||||||||||
2013 | 0.00 | 0.00 | 27.50 | 8.00 | 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 | 27.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.01 | 0.93 | 13.38 | 96.43 | 305.14 | 571.39 | 720.62 | 642.78 | 413.20 | 128.92 | 5.86 | 0.04 | 2887.65 | |||||||||||||
S.D. | 0.08 | 2.71 | 14.56 | 40.35 | 76.60 | 70.97 | 55.30 | 54.36 | 62.88 | 43.24 | 8.18 | 0.14 | 227.71 | |||||||||||||
SKEW | 5.75 | 2.92 | 1.50 | 0.66 | 0.71 | 0.06 | -0.24 | 0.09 | -0.39 | 0.41 | 2.49 | 3.02 | 0.21 | |||||||||||||
MAX | 0.50 | 11.00 | 56.00 | 188.00 | 495.00 | 706.50 | 845.50 | 768.50 | 526.50 | 238.00 | 41.00 | 0.50 | 3366.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 29.50 | 191.00 | 460.00 | 601.00 | 532.00 | 273.00 | 56.50 | 0.00 | 0.00 | 2428.00 | |||||||||||||
NO YRS | 36 | 37 | 37 | 36 | 35 | 36 | 36 | 36 | 36 | 36 | 35 | 36 | 33 |