YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | 0.00 | z | 18.50 | 7.00 | 130.00 | 258.50 | 684.00 | 870.50 | 733.15 | a | 636.72 | a | 315.50 | 126.00 | 62.50 | 3842.37 | ||||||||||
1981 | 9.00 | 52.50 | 35.00 | 291.50 | 405.50 | 776.00 | 870.50 | 823.50 | 621.00 | 309.00 | 140.50 | 43.18 | c | 4377.18 | ||||||||||||
1982 | 18.00 | 28.50 | 68.00 | 193.00 | 376.50 | 612.50 | 834.50 | 803.50 | 653.00 | 285.50 | 56.50 | 13.50 | 3943.00 | |||||||||||||
1983 | 6.00 | 11.00 | 77.50 | 117.00 | 378.50 | 610.00 | 835.00 | 810.50 | 708.00 | 369.50 | 112.00 | 28.00 | 4063.00 | |||||||||||||
1984 | 6.00 | 10.50 | 92.00 | 169.50 | 561.50 | 686.50 | 846.00 | 768.00 | 630.00 | 198.50 | 115.00 | 15.00 | 4098.50 | |||||||||||||
1985 | 0.00 | 32.50 | 87.50 | 281.50 | 456.50 | 760.00 | 911.50 | 821.00 | 518.00 | 322.00 | 78.00 | 2.50 | 4271.00 | |||||||||||||
1986 | 35.50 | 81.50 | 141.00 | 268.50 | 434.50 | 697.00 | 776.50 | 819.50 | 505.50 | 256.00 | 50.00 | 4.00 | 4069.50 | |||||||||||||
1987 | 12.00 | 8.50 | 18.00 | 229.50 | 367.50 | 672.50 | 783.00 | 745.50 | 590.00 | 456.50 | 52.00 | 21.00 | 3956.00 | |||||||||||||
1988 | 4.00 | 44.50 | 91.00 | 182.00 | 436.00 | 720.50 | 857.50 | 747.50 | 541.00 | 449.50 | 124.50 | 11.00 | 4209.00 | |||||||||||||
1989 | 0.00 | 46.50 | 183.00 | 341.00 | 510.50 | 693.00 | 869.50 | 740.00 | 631.50 | 297.50 | 86.00 | 1.00 | 4399.50 | |||||||||||||
1990 | 11.00 | 19.50 | 102.00 | 242.00 | 418.50 | 814.00 | 832.50 | 718.00 | 629.50 | 324.50 | 93.00 | 0.50 | 4205.00 | |||||||||||||
1991 | 0.00 | 39.00 | 34.00 | 161.00 | 403.50 | 580.50 | 828.00 | 793.50 | 591.00 | 416.00 | 59.50 | 3.00 | 3909.00 | |||||||||||||
1992 | 0.00 | 10.00 | 62.00 | 281.00 | 415.00 | 599.50 | 800.50 | 742.00 | 607.00 | 393.00 | 25.50 | 9.50 | 3945.00 | |||||||||||||
1993 | 9.00 | 8.00 | 89.50 | 230.00 | 486.00 | 690.50 | 808.50 | 794.50 | 575.50 | 315.00 | 36.00 | 7.00 | 4049.50 | |||||||||||||
1994 | 9.50 | 7.50 | 101.00 | 209.00 | 418.50 | 0.00 | z | 864.00 | 877.50 | 648.00 | 279.00 | 66.50 | 4.00 | 3484.50 | ||||||||||||
1995 | 3.00 | 50.00 | 92.50 | 163.50 | 340.00 | 627.00 | 841.00 | 0.00 | z | 0.00 | z | 384.50 | 159.00 | 43.00 | 2703.50 | |||||||||||
1996 | 17.50 | 94.50 | 87.00 | 255.00 | 562.50 | 771.00 | 901.00 | 818.00 | 546.00 | 349.00 | 110.50 | 32.50 | 4544.50 | |||||||||||||
1997 | 12.50 | 9.00 | 132.50 | 172.00 | 536.00 | 647.00 | 832.00 | 816.50 | 708.00 | 0.00 | z | 0.00 | z | 0.00 | z | 3865.50 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.00 | 31.78 | 83.36 | 217.61 | 431.42 | 684.79 | 842.33 | 786.60 | 608.22 | 336.50 | 87.68 | 17.72 | 4145.69 | |||||||||||||
S.D. | 8.96 | 26.02 | 43.53 | 61.33 | 78.65 | 67.79 | 36.41 | 43.32 | 58.48 | 68.56 | 38.83 | 18.17 | 195.68 | |||||||||||||
SKEW | 1.50 | 1.05 | 0.25 | 0.18 | -0.04 | 0.25 | 0.00 | 0.13 | -0.07 | 0.09 | 0.14 | 1.11 | 0.59 | |||||||||||||
MAX | 35.50 | 94.50 | 183.00 | 341.00 | 562.50 | 814.00 | 911.50 | 877.50 | 708.00 | 456.50 | 159.00 | 62.50 | 4544.50 | |||||||||||||
MIN | 0.00 | 7.50 | 7.00 | 117.00 | 258.50 | 580.50 | 776.50 | 718.00 | 505.50 | 198.50 | 25.50 | 0.50 | 3909.00 | |||||||||||||
NO YRS | 17 | 18 | 18 | 18 | 18 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 14 |