| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1986 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 437.50 | l | 781.72 | a | 318.50 | 89.38 | a | 8.50 | 0.00 | a | 1198.10 | |||
| 1987 | 0.00 | b | 0.00 | 0.00 | 178.45 | a | 281.00 | 611.79 | b | 698.02 | a | 668.50 | 485.17 | a | 259.37 | a | 2.00 | 0.52 | a | 3184.81 | ||||||
| 1988 | 0.00 | 0.00 | 7.00 | 84.50 | 293.00 | 645.00 | 836.50 | 749.00 | 397.00 | 311.00 | 30.00 | 3.50 | 3356.50 | |||||||||||||
| 1989 | 0.00 | 0.00 | 62.00 | 194.00 | 296.00 | 512.00 | 853.50 | 656.50 | 483.50 | 187.50 | 39.00 | 1.00 | 3285.00 | |||||||||||||
| 1990 | 0.00 | 0.00 | 30.00 | 128.50 | 247.50 | 591.50 | 777.50 | 723.00 | 541.00 | 167.50 | 6.00 | 0.00 | 3212.50 | |||||||||||||
| 1991 | 0.00 | 0.00 | 0.50 | 26.50 | 201.00 | 483.00 | 735.00 | 699.50 | 438.50 | 299.50 | 14.50 | 0.00 | 2898.00 | |||||||||||||
| 1992 | 0.00 | 0.00 | 2.00 | 192.93 | a | 361.00 | 506.00 | 677.50 | 734.00 | 475.50 | 265.50 | 0.00 | 0.00 | 3214.43 | ||||||||||||
| 1993 | 0.00 | 0.00 | 11.37 | a | 49.50 | 329.00 | 439.00 | 675.00 | 667.50 | 429.50 | 136.50 | 0.00 | 0.00 | 2737.37 | ||||||||||||
| 1994 | 0.00 | 0.00 | 25.50 | 130.50 | 319.00 | 681.50 | 850.00 | 809.00 | 515.00 | 123.00 | 6.00 | 0.00 | 3459.50 | |||||||||||||
| 1995 | 0.00 | 5.50 | 20.00 | 61.50 | 129.50 | 394.00 | 710.50 | 748.00 | 494.00 | 155.50 | 18.50 | 9.50 | 2746.50 | |||||||||||||
| 1996 | 0.00 | 16.00 | 15.00 | 102.50 | 353.50 | 621.00 | 838.00 | 775.00 | 372.50 | 215.50 | 4.50 | 0.00 | 3313.50 | |||||||||||||
| 1997 | 0.00 | 0.00 | 62.00 | 66.50 | 343.00 | 563.00 | 707.00 | 683.50 | 416.00 | 167.50 | 11.00 | 0.00 | a | 3019.50 | ||||||||||||
| 1998 | 0.00 | 0.00 | 36.50 | 36.50 | 207.50 | 381.50 | 815.00 | 753.00 | 451.50 | 95.50 | 0.00 | 0.00 | 2777.00 | |||||||||||||
| 1999 | 0.00 | 0.00 | a | 35.13 | a | 48.21 | b | 237.00 | 465.00 | a | 760.00 | 634.00 | 397.22 | c | 240.25 | a | 35.50 | 0.00 | d | 2852.32 | ||||||
| 2000 | 1.60 | b | 0.00 | a | 13.00 | 176.90 | a | 429.41 | d | 620.00 | 824.17 | b | 774.48 | a | 473.79 | a | 147.00 | 0.00 | a | 0.00 | 3460.36 | |||||
| 2001 | 0.00 | 0.00 | 34.00 | 106.00 | 304.50 | 445.00 | 553.50 | 690.78 | a | 521.38 | a | 260.50 | 20.50 | 0.00 | a | 2936.16 | ||||||||||
| 2002 | 0.00 | 0.00 | 4.50 | 25.00 | z | 29.00 | z | 0.00 | z | 91.00 | z | 16.50 | z | 71.50 | y | 13.00 | p | 0.50 | 0.00 | 5.00 | ||||||
| 2003 | 0.00 | k | 0.00 | 26.50 | 101.00 | 376.50 | 591.00 | 981.00 | 785.00 | 508.50 | 354.50 | 0.00 | 0.00 | 3724.00 | ||||||||||||
| 2004 | 0.00 | 0.00 | h | 120.00 | 91.00 | 338.00 | 599.00 | 0.00 | z | 729.50 | 437.50 | 150.00 | 2.00 | 0.00 | z | 2467.00 | ||||||||||
| 2005 | 0.00 | 0.00 | 8.50 | 64.00 | 325.00 | 426.50 | 865.00 | 679.50 | 445.50 | 180.50 | 23.50 | 0.00 | 3018.00 | |||||||||||||
| 2006 | 0.00 | 4.50 | g | 0.00 | 0.00 | z | 25.50 | 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 | 0.08 | 1.19 | 25.67 | 102.17 | 298.41 | 531.99 | 773.95 | 723.24 | 452.71 | 200.32 | 11.10 | 0.76 | 3091.97 | |||||||||||||
| S.D. | 0.37 | 3.92 | 28.97 | 54.30 | 72.30 | 92.87 | 99.74 | 50.47 | 56.36 | 75.45 | 12.64 | 2.27 | 250.28 | |||||||||||||
| SKEW | 4.01 | 3.33 | 1.88 | 0.46 | -0.56 | -0.13 | -0.15 | -0.06 | -0.56 | 0.41 | 0.96 | 3.32 | -0.01 | |||||||||||||
| MAX | 1.60 | 16.00 | 120.00 | 194.00 | 429.41 | 681.50 | 981.00 | 809.00 | 541.00 | 354.50 | 39.00 | 9.50 | 3460.36 | |||||||||||||
| MIN | 0.00 | 0.00 | 0.00 | 26.50 | 129.50 | 381.50 | 553.50 | 634.00 | 318.50 | 89.38 | 0.00 | 0.00 | 2737.37 | |||||||||||||
| NO YRS | 19 | 18 | 20 | 18 | 18 | 18 | 17 | 19 | 19 | 19 | 20 | 19 | 16 | |||||||||||||