YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1976 | 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 | 96.00 | 0.50 | 0.00 | 96.50 | ||||
1977 | 0.00 | 0.00 | 3.50 | 156.50 | 109.50 | 604.50 | 647.00 | 669.50 | 312.00 | 39.00 | 0.00 | z | 0.00 | 2541.50 | ||||||||||||
1978 | 0.00 | 0.00 | 0.00 | z | 44.00 | 171.53 | a | 418.50 | 678.38 | a | 561.62 | a | 264.50 | 81.63 | a | 0.00 | a | 0.00 | 2220.17 | |||||||
1979 | 0.00 | a | 0.00 | 5.00 | 51.00 | 270.50 | 468.50 | 691.50 | 576.00 | 401.00 | 121.00 | 0.00 | 0.00 | 2584.50 | ||||||||||||
1980 | 0.00 | 0.50 | 0.00 | 130.50 | 214.50 | 0.00 | z | 656.00 | 469.50 | 212.50 | 82.50 | 0.00 | 0.00 | 1766.00 | ||||||||||||
1981 | 0.00 | 0.00 | 2.00 | 60.50 | 161.50 | 350.00 | 600.00 | 691.00 | 430.00 | 33.50 | 5.00 | 0.00 | 2333.50 | |||||||||||||
1982 | 0.00 | 0.50 | 0.50 | 56.50 | 194.50 | 498.50 | 649.50 | 701.00 | 306.50 | 66.00 | 0.00 | 0.00 | 2473.50 | |||||||||||||
1983 | 0.00 | 0.00 | 18.00 | 52.50 | 254.50 | 445.00 | 627.00 | 753.50 | 315.00 | 94.00 | 30.50 | 0.00 | 2590.00 | |||||||||||||
1984 | 0.00 | 0.00 | 2.50 | 54.00 | 214.00 | 397.00 | 760.00 | 789.50 | 284.00 | 95.00 | 6.00 | 0.00 | a | 2602.00 | ||||||||||||
1985 | 0.00 | 0.00 | a | 0.00 | 160.00 | 307.00 | 535.00 | 855.50 | 569.50 | 0.00 | z | 32.00 | 0.50 | 0.00 | 2459.50 | |||||||||||
1986 | 0.00 | 10.50 | 41.50 | 61.50 | 313.00 | 678.50 | 610.50 | 783.50 | 248.50 | 74.50 | 0.00 | 0.00 | 2822.00 | |||||||||||||
1987 | 0.00 | 0.00 | 24.50 | 233.00 | 403.00 | 571.50 | 644.50 | 598.00 | 406.50 | 120.00 | 13.50 | 0.00 | 3014.50 | |||||||||||||
1988 | 0.00 | 0.00 | 18.00 | 131.50 | 288.00 | 608.50 | 765.00 | 647.00 | 298.00 | 259.00 | 12.00 | 0.00 | 3027.00 | |||||||||||||
1989 | 0.00 | 0.00 | 10.50 | 135.00 | 224.00 | 565.00 | 773.00 | 591.50 | 353.50 | 105.00 | 2.00 | 0.00 | 2759.50 | |||||||||||||
1990 | 0.00 | 0.00 | 21.00 | 186.50 | 205.50 | 495.50 | 771.00 | 729.00 | 545.00 | 92.00 | 0.00 | 0.00 | 3045.50 | |||||||||||||
1991 | 0.00 | 0.00 | 6.50 | 63.50 | 162.50 | 393.00 | 749.50 | 768.50 | 406.00 | 156.50 | 0.00 | 0.00 | 2706.00 | |||||||||||||
1992 | 0.00 | 0.50 | 32.50 | 151.00 | 390.00 | 581.50 | 635.50 | 701.00 | 346.00 | 131.50 | 0.50 | 0.00 | 2970.00 | |||||||||||||
1993 | 0.00 | 0.00 | 8.50 | 32.50 | 389.00 | 375.00 | 493.00 | 571.50 | 385.00 | 134.00 | 0.00 | 0.00 | 2388.50 | |||||||||||||
1994 | 0.00 | 0.00 | 39.50 | 124.00 | 334.50 | 498.50 | 797.50 | 766.50 | 462.00 | 83.00 | 2.00 | 0.00 | 3107.50 | |||||||||||||
1995 | 0.00 | 3.00 | 15.50 | 65.50 | 254.00 | 0.00 | z | 720.00 | 602.50 | 446.50 | 45.50 | 7.50 | 8.00 | 2168.00 | ||||||||||||
1996 | 0.00 | 2.50 | 15.00 | 75.50 | 219.00 | 490.50 | 792.50 | 675.50 | 300.00 | 167.00 | 6.50 | 3.00 | 2747.00 | |||||||||||||
1997 | 4.50 | 0.00 | 45.50 | 81.00 | 402.00 | 513.50 | 663.50 | 713.00 | 466.00 | 99.00 | 1.50 | 0.00 | 2989.50 | |||||||||||||
1998 | 0.00 | 1.00 | 24.00 | 75.50 | 235.00 | 421.50 | 874.50 | 762.50 | 542.00 | 77.50 | 3.50 | 0.00 | 3017.00 | |||||||||||||
1999 | 0.00 | 0.50 | 21.50 | 49.50 | 240.00 | 474.00 | 687.50 | 734.00 | 373.00 | 131.50 | 25.50 | 0.00 | 2737.00 | |||||||||||||
2000 | 0.00 | 0.00 | 6.50 | 150.00 | 328.00 | 521.38 | a | 785.00 | 764.00 | 356.00 | 110.00 | 0.00 | 0.00 | 3020.88 | ||||||||||||
2001 | 0.00 | 0.00 | 25.00 | 83.00 | 382.50 | 506.50 | 773.50 | 822.50 | 483.00 | 111.50 | 21.00 | 0.00 | 3208.50 | |||||||||||||
2002 | 0.00 | 0.00 | 11.50 | 82.50 | 271.50 | 575.50 | 868.00 | 622.50 | 419.50 | 63.00 | 4.50 | 0.00 | 2918.50 | |||||||||||||
2003 | 0.00 | 2.50 | 38.50 | 75.50 | 295.50 | 587.50 | 918.00 | 803.00 | 447.00 | 271.50 | 0.00 | 0.00 | 3439.00 | |||||||||||||
2004 | 0.00 | 0.00 | 58.00 | 121.00 | 265.00 | 564.00 | 836.50 | 738.00 | 380.00 | 154.50 | 0.00 | 0.50 | 3117.50 | |||||||||||||
2005 | 0.00 | 0.00 | 9.50 | 69.50 | 267.50 | 435.00 | 823.00 | 761.50 | 0.00 | z | 111.00 | 10.50 | 0.00 | 2487.50 | ||||||||||||
2006 | 0.00 | 1.00 | 12.50 | 88.50 | 347.50 | 623.50 | 937.00 | 712.50 | 400.50 | 94.50 | 30.00 | 0.00 | 3247.50 | |||||||||||||
2007 | 0.00 | 0.00 | 49.50 | 103.50 | 379.00 | 582.00 | 953.00 | 728.50 | 421.00 | 76.00 | 2.50 | 0.00 | 3295.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 41.00 | 308.50 | 490.50 | 818.00 | 776.50 | 394.00 | 120.00 | 19.50 | 0.00 | 2968.00 | |||||||||||||
2009 | 0.00 | 0.00 | 13.00 | 79.00 | 327.50 | 534.50 | 821.00 | 711.81 | e | 526.80 | e | 46.00 | 1.50 | 0.00 | 3061.11 | |||||||||||
2010 | 0.00 | 0.00 | 9.00 | 73.00 | 123.50 | 454.00 | 739.50 | 663.50 | 406.00 | 182.00 | 7.50 | 0.00 | 2658.00 | |||||||||||||
2011 | 0.00 | 2.00 | 2.00 | 11.50 | 179.00 | 390.50 | 708.50 | 816.00 | 544.00 | 157.00 | 0.00 | 0.00 | 2810.50 | |||||||||||||
2012 | 0.00 | 0.00 | 26.00 | 159.00 | 238.00 | 495.50 | 899.50 | 800.50 | 464.00 | 109.50 | 16.50 | 6.00 | 3214.50 | |||||||||||||
2013 | 0.00 | 0.00 | 23.50 | 5.00 | 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 | 23.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.12 | 0.66 | 17.78 | 93.56 | 268.61 | 504.23 | 750.64 | 698.50 | 392.51 | 108.73 | 6.40 | 0.47 | 2895.78 | |||||||||||||
S.D. | 0.74 | 1.84 | 15.42 | 48.99 | 79.94 | 79.52 | 106.44 | 86.69 | 85.98 | 53.06 | 8.95 | 1.67 | 275.60 | |||||||||||||
SKEW | 5.83 | 4.36 | 0.88 | 0.83 | 0.01 | 0.00 | -0.08 | -0.67 | -0.03 | 1.24 | 1.49 | 3.64 | -0.22 | |||||||||||||
MAX | 4.50 | 10.50 | 58.00 | 233.00 | 403.00 | 678.50 | 953.00 | 822.50 | 545.00 | 271.50 | 30.50 | 8.00 | 3439.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 11.50 | 109.50 | 350.00 | 493.00 | 469.50 | 212.50 | 32.00 | 0.00 | 0.00 | 2333.50 | |||||||||||||
NO YRS | 37 | 37 | 36 | 36 | 36 | 34 | 36 | 36 | 34 | 37 | 36 | 37 | 30 |