YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.00 | c | 50.00 | g | ----- | z |
1984 | 49.00 | b | 53.00 | 62.00 | g | 72.00 | d | 87.00 | q | 94.00 | b | 96.00 | b | 96.00 | 96.00 | d | 79.00 | d | 75.00 | b | 63.00 | e | ----- | z | ||
1985 | 57.00 | f | 62.00 | a | 77.00 | f | 89.00 | c | 85.00 | b | 99.00 | d | 102.00 | a | 98.00 | b | 93.00 | f | 80.00 | d | 73.00 | e | 59.00 | b | ----- | z |
1986 | 76.00 | c | 74.00 | c | 81.00 | c | 80.00 | ----- | z | 97.00 | 101.00 | b | 98.00 | c | 87.00 | b | 78.00 | b | 74.00 | c | 54.00 | ----- | z | |||
1987 | 60.00 | b | 71.00 | i | 74.00 | a | 88.00 | a | 80.00 | 93.00 | 98.00 | 98.00 | a | 88.00 | 85.00 | a | 68.00 | 67.00 | 98.00 | o | ||||||
1988 | 60.00 | a | 64.00 | a | 80.00 | b | 78.00 | a | 87.00 | e | 97.00 | 96.00 | a | 97.00 | a | 95.00 | b | 83.00 | c | 75.00 | b | 67.00 | 97.00 | s | ||
1989 | 72.00 | b | 69.00 | b | 80.00 | a | 89.00 | 94.00 | 98.00 | 103.00 | 90.00 | a | 90.00 | a | 86.00 | 76.00 | 64.00 | 103.00 | g | |||||||
1990 | 66.00 | 57.00 | a | 68.00 | 78.00 | a | 84.00 | 101.00 | 101.00 | 99.00 | 95.00 | a | 84.00 | a | 75.00 | 69.00 | a | 101.00 | e | |||||||
1991 | 59.00 | a | 65.00 | 70.00 | a | 81.00 | 84.00 | 100.00 | 100.00 | 91.00 | 87.00 | 88.00 | 71.00 | b | 55.00 | a | 100.00 | e | ||||||||
1992 | 48.00 | 67.00 | a | 67.00 | 81.00 | 88.00 | 91.00 | 95.00 | 92.00 | 90.00 | 83.00 | a | 66.00 | a | 53.00 | 95.00 | c | |||||||||
1993 | 52.00 | 53.00 | 74.00 | 76.00 | 84.00 | 98.00 | 98.00 | 93.00 | 91.00 | a | 86.00 | 64.00 | 60.00 | 98.00 | a | |||||||||||
1994 | 62.00 | 59.00 | 76.00 | 80.00 | 88.00 | a | 99.00 | 100.00 | 96.00 | 93.00 | 82.00 | 78.00 | 65.00 | 100.00 | a | |||||||||||
1995 | 69.00 | 69.00 | 76.00 | 74.00 | 82.00 | a | 89.00 | ----- | z | 96.00 | i | 96.00 | d | 84.00 | m | 74.00 | i | 65.00 | a | ----- | z | |||||
1996 | 69.00 | a | 72.00 | a | 73.00 | d | 83.00 | 93.00 | b | 92.00 | a | 99.00 | 94.00 | t | 90.00 | j | 87.00 | a | 75.00 | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 61.83 | 63.67 | 74.45 | 80.69 | 86.27 | 96.00 | 99.08 | 95.27 | 91.64 | 83.42 | 72.54 | 61.75 | 97.67 | |||||||||||||
S.D. | 9.00 | 7.02 | 4.78 | 5.44 | 4.31 | 3.79 | 2.54 | 3.20 | 3.53 | 3.20 | 4.16 | 5.46 | 2.52 | |||||||||||||
SKEW | -0.14 | -0.22 | -0.14 | 0.24 | 0.54 | -0.49 | -0.17 | -0.49 | -0.03 | -0.31 | -0.88 | -0.42 | -0.24 | |||||||||||||
MAX | 76.00 | 74.00 | 81.00 | 89.00 | 94.00 | 101.00 | 103.00 | 99.00 | 96.00 | 88.00 | 78.00 | 69.00 | 100.00 | |||||||||||||
MIN | 48.00 | 53.00 | 67.00 | 72.00 | 80.00 | 89.00 | 95.00 | 90.00 | 87.00 | 78.00 | 64.00 | 53.00 | 95.00 | |||||||||||||
YRS | 12 | 12 | 11 | 13 | 11 | 13 | 12 | 11 | 11 | 12 | 13 | 12 | 3 |