YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 0.00 | z | 0.00 | l | 40.00 | 146.50 | 393.50 | 551.50 | 668.00 | 660.50 | 465.50 | 81.50 | 27.50 | 1.00 | 3035.50 | |||||||||||
1970 | 0.50 | 4.00 | 18.50 | 36.00 | 322.50 | 628.00 | 793.50 | 745.50 | 302.50 | 142.00 | 8.50 | 0.00 | 3001.50 | |||||||||||||
1971 | 21.00 | 16.00 | 15.50 | 95.00 | 377.00 | 467.50 | 695.50 | 846.00 | 286.50 | 156.00 | 12.00 | 0.00 | 2988.00 | |||||||||||||
1972 | 0.00 | a | 8.00 | 90.50 | 67.50 | 370.50 | 547.50 | 691.50 | 740.00 | 302.50 | 189.10 | a | 9.00 | 2.50 | 3018.60 | |||||||||||
1973 | 2.00 | 3.00 | 20.00 | 100.00 | 352.50 | 549.50 | 768.00 | 703.00 | 447.50 | 151.50 | 27.00 | 1.50 | 3125.50 | |||||||||||||
1974 | 5.50 | 3.00 | 31.50 | 129.00 | 248.50 | 654.00 | 709.50 | 673.50 | 460.50 | 168.00 | 34.00 | 1.00 | 3118.00 | |||||||||||||
1975 | 3.00 | 1.50 | 4.50 | 17.50 | 253.00 | 406.00 | 843.50 | 598.50 | 463.50 | 205.00 | 42.00 | 12.50 | 2850.50 | |||||||||||||
1976 | 0.00 | 0.00 | 8.00 | 95.00 | 366.00 | 438.50 | 776.50 | 614.00 | 529.50 | 185.50 | 76.00 | 0.50 | 3089.50 | |||||||||||||
1977 | 0.00 | 21.50 | 9.30 | a | 241.50 | 242.00 | 654.00 | 698.61 | c | 806.57 | d | 435.50 | 166.37 | a | 10.80 | e | 4.50 | 3290.65 | ||||||||
1978 | 0.00 | 8.50 | 157.50 | 140.00 | 262.47 | a | 523.50 | 717.00 | 658.75 | a | 473.28 | a | 235.50 | 32.40 | e | 0.00 | b | 3208.89 | ||||||||
1979 | 0.00 | 1.00 | 42.00 | 161.00 | 381.82 | a | 563.57 | b | 768.28 | a | 765.70 | a | 553.45 | a | 287.50 | 4.50 | f | 4.00 | 3528.32 | |||||||
1980 | 0.00 | a | 18.50 | 11.00 | 259.50 | 320.00 | f | 468.00 | 738.83 | a | 557.00 | 489.31 | a | 198.29 | b | 46.80 | e | 15.50 | 2802.74 | |||||||
1981 | 8.00 | 3.00 | 33.00 | 192.50 | 288.54 | e | 442.24 | a | 644.00 | 787.83 | b | 438.00 | 111.50 | 33.50 | g | 3.50 | 2952.11 | |||||||||
1982 | 0.00 | 17.50 | 14.00 | 77.50 | 245.50 | 577.50 | 666.00 | 730.50 | 438.50 | 169.00 | 2.50 | g | 2.50 | 2938.50 | ||||||||||||
1983 | 0.50 | 25.50 | 75.00 | 118.50 | 363.50 | 490.00 | 648.00 | 804.50 | 372.50 | 179.00 | 56.00 | 0.00 | 3133.00 | |||||||||||||
1984 | 1.00 | 0.00 | 32.00 | 85.00 | 273.00 | 474.00 | 722.50 | 792.00 | 402.00 | 136.00 | 8.50 | 0.00 | 2926.00 | |||||||||||||
1985 | 0.00 | 0.00 | 13.50 | 235.50 | 412.50 | 545.00 | 857.00 | 642.00 | 342.50 | 167.50 | 11.00 | 0.00 | 3226.50 | |||||||||||||
1986 | 0.00 | 31.00 | 140.50 | 153.50 | 418.00 | 687.00 | 616.50 | 809.50 | 365.00 | 209.50 | 7.50 | 0.00 | 3438.00 | |||||||||||||
1987 | 0.00 | 0.50 | 63.00 | 350.00 | 441.00 | 630.50 | 702.50 | 650.50 | 558.75 | b | 257.50 | 51.00 | 25.32 | a | 3730.57 | |||||||||||
1988 | 0.00 | a | 14.50 | 47.00 | 259.00 | 365.50 | 592.24 | a | 730.00 | 716.00 | 473.00 | 423.50 | 43.50 | 0.50 | 3664.74 | |||||||||||
1989 | 0.00 | 0.00 | 51.00 | 248.50 | 337.50 | 569.00 | 760.50 | 639.50 | 474.50 | 186.00 | 49.50 | 1.00 | 3317.00 | |||||||||||||
1990 | 3.50 | 5.00 | 72.50 | 262.00 | 307.50 | 543.00 | 823.00 | 794.00 | 647.50 | 179.00 | 43.50 | 0.50 | 3681.00 | |||||||||||||
1991 | 0.00 | 23.33 | a | 25.00 | 87.50 | i | 274.00 | 439.50 | 756.50 | 838.00 | 536.50 | 239.00 | 13.50 | 0.00 | 3145.33 | |||||||||||
1992 | 4.00 | 38.00 | 111.50 | 252.00 | 490.50 | 634.00 | 684.50 | 736.00 | 510.00 | 300.50 | 7.00 | 0.00 | 3768.00 | |||||||||||||
1993 | 0.00 | 0.00 | 76.50 | 142.50 | 514.00 | 500.00 | 522.50 | 640.50 | 461.50 | 271.00 | 4.50 | 7.50 | 3140.50 | |||||||||||||
1994 | 0.00 | 4.00 | 83.50 | 236.00 | 427.50 | 531.50 | 821.00 | 804.00 | 602.00 | 156.50 | 0.50 | 0.00 | a | 3666.50 | ||||||||||||
1995 | 10.50 | 63.00 | 71.50 | 146.00 | 362.00 | 498.50 | 770.50 | 673.00 | 575.50 | 140.00 | 53.00 | 8.00 | 3371.50 | |||||||||||||
1996 | 0.00 | 17.50 | 49.50 | 152.50 | 256.00 | 547.00 | 844.00 | 733.00 | 383.50 | 234.00 | 8.50 | 0.50 | 3226.00 | |||||||||||||
1997 | 0.50 | 7.50 | 68.00 | 136.50 | 471.00 | 545.00 | 723.50 | 774.50 | 520.00 | 196.50 | 41.00 | 0.00 | 3484.00 | |||||||||||||
1998 | 1.00 | 13.50 | 74.00 | 217.00 | 397.00 | 526.00 | 957.00 | 841.50 | 693.50 | 221.50 | 16.50 | 0.00 | 3958.50 | |||||||||||||
1999 | 4.00 | 0.00 | 73.00 | 116.00 | 323.50 | 499.50 | 732.50 | 872.00 | 434.50 | 264.50 | 134.00 | 0.00 | 3453.50 | |||||||||||||
2000 | 0.00 | a | 1.50 | 0.00 | z | 275.00 | 346.00 | 521.00 | 795.50 | 794.50 | 434.50 | 225.00 | 0.00 | 0.00 | 3393.00 | |||||||||||
2001 | 0.00 | 0.00 | 60.50 | 147.50 | 469.50 | 535.00 | 886.50 | 916.00 | 688.00 | 180.50 | 51.00 | 0.00 | 3934.50 | |||||||||||||
2002 | 0.00 | 4.00 | 12.00 | 134.50 | 370.50 | 568.00 | 984.50 | 679.00 | 505.50 | 32.00 | 38.00 | 16.50 | 3344.50 | |||||||||||||
2003 | 20.50 | 12.00 | 96.00 | 156.50 | 418.00 | 718.00 | 965.50 | 861.50 | 0.00 | z | 350.50 | 1.50 | 0.00 | 3600.00 | ||||||||||||
2004 | 0.00 | 1.00 | 146.00 | 208.00 | 0.00 | z | 624.00 | 805.00 | 858.50 | 587.50 | 269.00 | 0.00 | z | 0.00 | z | 3499.00 | ||||||||||
2005 | 1.00 | 1.00 | 97.00 | 214.00 | 0.00 | z | 0.00 | z | 873.34 | b | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 1186.34 | ||||||
2006 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 488.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 210.50 | 47.00 | 0.00 | z | 745.50 | ||||
2007 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 322.50 | 0.00 | z | 1053.00 | 784.30 | a | 417.41 | a | 0.00 | z | 2.00 | 5.00 | 2584.21 | |||||
2008 | 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 | 0.00 | z | 0.00 | z | 0.00 | |
2009 | 0.00 | 0.00 | 3.50 | 67.50 | 0.00 | z | 587.50 | 780.00 | 894.50 | 457.00 | 133.50 | 0.00 | 0.00 | z | 2923.50 | |||||||||||
2010 | 0.00 | 1.50 | 9.50 | 128.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 139.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.28 | 9.73 | 53.86 | 163.17 | 359.79 | 548.02 | 769.08 | 748.32 | 473.75 | 200.24 | 28.99 | 3.08 | 3339.09 | |||||||||||||
S.D. | 5.01 | 13.24 | 41.26 | 75.06 | 76.45 | 72.42 | 106.44 | 89.52 | 98.24 | 71.78 | 27.63 | 5.71 | 309.08 | |||||||||||||
SKEW | 2.85 | 2.13 | 0.79 | 0.28 | 0.16 | 0.27 | 0.54 | -0.15 | 0.28 | 0.66 | 1.62 | 2.39 | 0.46 | |||||||||||||
MAX | 21.00 | 63.00 | 157.50 | 350.00 | 514.00 | 718.00 | 1053.00 | 916.00 | 693.50 | 423.50 | 134.00 | 25.32 | 3958.50 | |||||||||||||
MIN | 0.00 | 0.00 | 3.50 | 17.50 | 242.00 | 406.00 | 522.50 | 557.00 | 286.50 | 32.00 | 0.00 | 0.00 | 2850.50 | |||||||||||||
NO YRS | 38 | 38 | 38 | 38 | 36 | 37 | 39 | 38 | 37 | 38 | 35 | 37 | 27 |