YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.00 | 93.00 | 84.00 | 83.00 | 83.00 | 69.00 | 57.00 | ----- | z | |||||||
1981 | 51.00 | 57.00 | 62.00 | 79.00 | 75.00 | 79.00 | 87.00 | 91.00 | 92.00 | 69.00 | 65.00 | ----- | z | ----- | z | |||||||||||
1982 | 42.00 | 52.00 | 58.00 | b | 68.00 | a | 76.00 | 84.00 | 91.00 | 92.00 | a | 87.00 | 72.00 | 49.00 | ----- | z | ----- | z | ||||||||
1983 | 52.00 | 60.00 | 57.00 | b | 65.00 | 88.00 | 80.00 | 87.00 | b | 95.00 | 78.00 | a | 69.00 | 64.00 | 42.00 | 95.00 | e | |||||||||
1984 | 49.00 | 52.00 | 61.00 | 76.00 | 84.00 | 89.00 | 95.00 | 94.00 | 87.00 | 80.00 | 52.00 | 39.00 | 95.00 | |||||||||||||
1985 | 42.00 | 44.00 | 58.00 | 72.00 | 81.00 | ----- | z | 96.00 | 87.00 | 73.00 | 67.00 | 55.00 | 40.00 | ----- | z | |||||||||||
1986 | 46.00 | 63.00 | 68.00 | 75.00 | 89.00 | 89.00 | ----- | z | 96.00 | 81.00 | 73.00 | 51.00 | 42.00 | ----- | z | |||||||||||
1987 | 46.00 | 53.00 | 65.00 | 83.00 | 85.00 | 89.00 | 89.00 | 90.00 | 90.00 | 84.00 | 62.00 | 55.00 | 90.00 | |||||||||||||
1988 | 44.00 | 61.00 | 62.00 | 77.00 | 84.00 | 87.00 | 91.00 | 93.00 | 95.00 | 81.00 | 65.00 | 47.00 | 95.00 | |||||||||||||
1989 | 44.00 | 43.00 | 59.00 | a | 73.00 | 77.00 | 80.00 | 91.00 | 92.00 | 84.00 | 72.00 | 63.00 | 49.00 | 92.00 | a | |||||||||||
1990 | 49.00 | 56.00 | 66.00 | 70.00 | 81.00 | 87.00 | 92.00 | 94.00 | 87.00 | 73.00 | 69.00 | a | 47.00 | 94.00 | a | |||||||||||
1991 | 48.00 | 57.00 | 67.00 | 68.00 | 69.00 | 78.00 | 88.00 | 91.00 | 85.00 | 82.00 | 53.00 | 47.00 | 91.00 | |||||||||||||
1992 | 52.00 | 62.00 | 69.00 | 76.00 | 85.00 | 94.00 | a | 93.00 | 96.00 | 87.00 | 84.00 | 54.00 | 46.00 | a | 96.00 | b | ||||||||||
1993 | 41.00 | 45.00 | 60.00 | 61.00 | b | 87.00 | ----- | z | 85.00 | 83.00 | 85.00 | 80.00 | 54.00 | 51.00 | ----- | z | ||||||||||
1994 | 55.00 | 57.00 | 69.00 | 78.00 | 80.00 | 86.00 | 97.00 | 96.00 | 87.00 | 74.00 | 42.00 | 45.00 | 97.00 | |||||||||||||
1995 | 52.00 | 66.00 | 65.00 | 65.00 | 80.00 | 81.00 | 88.00 | 88.00 | 88.00 | 72.00 | 60.00 | 52.00 | 88.00 | |||||||||||||
1996 | 50.00 | 57.00 | ----- | z | 74.00 | 67.00 | a | 83.00 | 94.00 | 96.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.69 | 55.31 | 63.07 | 72.50 | 80.50 | 84.33 | 91.06 | 91.65 | 85.56 | 75.94 | 57.94 | 47.07 | 93.11 | |||||||||||||
S.D. | 4.25 | 6.82 | 4.20 | 5.93 | 6.40 | 4.81 | 3.51 | 4.12 | 5.24 | 5.88 | 7.78 | 5.38 | 3.02 | |||||||||||||
SKEW | -0.08 | -0.48 | 0.05 | -0.25 | -0.71 | 0.33 | 0.01 | -0.78 | -0.63 | 0.09 | -0.25 | 0.26 | -0.37 | |||||||||||||
MAX | 55.00 | 66.00 | 69.00 | 83.00 | 89.00 | 94.00 | 97.00 | 96.00 | 95.00 | 84.00 | 69.00 | 57.00 | 97.00 | |||||||||||||
MIN | 41.00 | 43.00 | 57.00 | 61.00 | 67.00 | 78.00 | 85.00 | 83.00 | 73.00 | 67.00 | 42.00 | 39.00 | 88.00 | |||||||||||||
YRS | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 17 | 16 | 16 | 16 | 14 | 9 |