| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1961 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 633.50 | 584.35 | a | 325.00 | 209.50 | 11.50 | 0.00 | 1763.85 | ||||||
| 1962 | 7.50 | 0.00 | 0.00 | 62.00 | 44.50 | 353.00 | 555.50 | 538.00 | 459.00 | 179.00 | 42.00 | 2.50 | 2243.00 | |||||||||||||
| 1963 | 0.00 | 13.50 | 0.00 | 5.50 | 128.50 | 235.00 | 466.50 | 480.50 | 430.00 | 178.50 | 3.00 | 0.00 | 1941.00 | |||||||||||||
| 1964 | 0.00 | a | 0.00 | 0.00 | 17.00 | 82.31 | b | 258.50 | 570.50 | 558.50 | 312.50 | 303.50 | 0.00 | b | 0.00 | z | 2102.81 | |||||||||
| 1965 | 0.00 | 0.00 | 1.00 | 36.50 | 79.50 | 268.00 | 548.50 | 498.00 | 251.50 | 297.00 | 24.00 | 0.00 | 2004.00 | |||||||||||||
| 1966 | 0.00 | 0.00 | 23.00 | 98.28 | a | 304.12 | b | 384.00 | 553.50 | 667.50 | 444.50 | 250.50 | 61.50 | 0.00 | c | 2786.90 | ||||||||||
| 1967 | 0.00 | a | 5.70 | a | 0.00 | b | 0.00 | e | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5.70 | |
| 1968 | 2.00 | g | 2.00 | h | 8.50 | 39.50 | 124.50 | 451.00 | 678.50 | 452.50 | 430.00 | 182.00 | 21.00 | 0.00 | 2387.50 | |||||||||||
| 1969 | 12.00 | 0.00 | 5.00 | 28.50 | 189.00 | 251.38 | a | 607.50 | 617.00 | 463.50 | 76.00 | 35.00 | 0.00 | 2284.88 | ||||||||||||
| 1970 | 0.00 | 2.00 | 10.50 | 4.50 | 201.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 218.00 | ||||||
| 1971 | 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 | |
| 1972 | 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 | |
| 1973 | 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 | |
| 1974 | 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 | |
| 1975 | 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 | |
| 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
| 1977 | 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 | |
| 1978 | 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 | |
| 1979 | 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 | |
| 1980 | 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 | |
| 1981 | 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 | |
| 1982 | 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 | |
| 1983 | 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 | |
| 1984 | 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 | |
| 1985 | 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 | |
| 1986 | 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 | |
| 1987 | 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 | |
| 1988 | 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 | |
| 1989 | 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 | |
| 1990 | 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 | |
| 1991 | 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 | |
| 1992 | 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 | |
| 1993 | 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 | |
| 1994 | 0.00 | z | 0.00 | z | 0.00 | z | 72.50 | 0.00 | z | 0.00 | z | 754.50 | 0.00 | z | 0.00 | z | 138.50 | 0.00 | z | 0.00 | z | 965.50 | ||||
| 1995 | 0.00 | z | 0.00 | z | 0.00 | 0.00 | z | 0.00 | z | 221.00 | 568.00 | 0.00 | z | 503.50 | 314.00 | 117.00 | 0.00 | z | 1723.50 | |||||||
| 1996 | 0.00 | z | 17.50 | 33.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 741.00 | 0.00 | z | 0.00 | z | 54.00 | 0.00 | 846.00 | ||||||
| 1997 | 0.00 | w | 3.50 | 0.00 | z | 0.00 | z | 0.00 | z | 364.50 | 626.50 | 630.50 | 430.50 | 159.00 | 58.00 | 0.50 | 2273.00 | |||||||||
| 1998 | 0.00 | 0.00 | 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 | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 2.17 | 3.84 | 7.41 | 36.43 | 144.18 | 309.60 | 596.64 | 576.79 | 405.00 | 207.95 | 38.82 | 0.33 | 2251.96 | |||||||||||||
| S.D. | 4.44 | 6.13 | 11.21 | 32.55 | 84.01 | 80.29 | 76.35 | 89.76 | 80.29 | 75.58 | 33.65 | 0.83 | 333.73 | |||||||||||||
| SKEW | 1.56 | 1.42 | 1.44 | 0.62 | 0.74 | 0.51 | 0.48 | 0.33 | -0.79 | 0.01 | 1.01 | 2.31 | 0.81 | |||||||||||||
| MAX | 12.00 | 17.50 | 33.50 | 98.28 | 304.12 | 451.00 | 754.50 | 741.00 | 503.50 | 314.00 | 117.00 | 2.50 | 2786.90 | |||||||||||||
| MIN | 0.00 | 0.00 | 0.00 | 0.00 | 44.50 | 221.00 | 466.50 | 452.50 | 251.50 | 76.00 | 0.00 | 0.00 | 1941.00 | |||||||||||||
| NO YRS | 9 | 11 | 11 | 10 | 8 | 9 | 11 | 10 | 10 | 11 | 11 | 9 | 5 | |||||||||||||