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 | 50.33 | c | 30.75 | g | 50.33 | k |
1984 | 34.07 | b | 39.55 | 45.75 | g | 52.00 | d | 75.07 | q | 81.14 | b | 88.55 | b | 88.29 | 77.96 | d | 58.11 | d | 54.14 | b | 44.88 | e | 61.87 | b | ||
1985 | 38.08 | f | 38.41 | a | 56.64 | f | 65.15 | c | 73.55 | b | 82.88 | d | 87.83 | a | 87.93 | b | 75.96 | f | 67.93 | d | 45.20 | e | 39.00 | b | 65.32 | c |
1986 | 55.75 | c | 48.28 | c | 61.96 | c | 64.23 | ----- | z | 82.97 | 90.17 | b | 86.11 | c | 75.71 | b | 65.41 | b | 52.26 | c | 41.06 | 65.81 | a | |||
1987 | 43.00 | b | 48.26 | i | 48.80 | a | 66.31 | a | 70.65 | 81.90 | 89.26 | 82.37 | a | 75.37 | 67.23 | a | 49.27 | 39.23 | 64.85 | a | ||||||
1988 | 35.23 | a | 42.93 | a | 48.86 | b | 61.93 | a | 71.23 | e | 84.80 | 87.30 | a | 87.67 | a | 78.36 | b | 69.79 | c | 53.89 | b | 43.23 | 63.77 | |||
1989 | 48.07 | b | 36.42 | b | 59.73 | a | 66.57 | 72.23 | 78.07 | 86.71 | 81.53 | a | 74.24 | a | 63.03 | 54.17 | 34.23 | 62.92 | ||||||||
1990 | 41.65 | 36.81 | a | 46.84 | 61.55 | a | 63.71 | 85.60 | 82.13 | 83.42 | 81.66 | a | 65.83 | a | 54.07 | 36.23 | a | 61.62 | ||||||||
1991 | 38.00 | a | 53.43 | 51.00 | a | 58.77 | 72.19 | 82.47 | 85.23 | 82.84 | 76.60 | 66.13 | 40.61 | b | 38.10 | a | 62.11 | |||||||||
1992 | 36.00 | 44.36 | a | 52.42 | 65.20 | 72.48 | 75.23 | 81.06 | 79.39 | 79.03 | 67.43 | a | 42.55 | a | 33.16 | 60.69 | ||||||||||
1993 | 31.10 | 35.93 | 51.16 | 58.17 | 69.77 | 78.43 | 83.65 | 80.45 | 70.90 | a | 61.03 | 42.87 | 42.42 | 58.82 | ||||||||||||
1994 | 43.42 | 38.14 | 55.74 | 58.93 | 72.77 | a | 86.40 | 88.61 | 88.00 | 79.67 | 66.29 | 48.07 | 47.74 | 64.48 | ||||||||||||
1995 | 44.39 | 48.21 | 51.19 | 54.27 | 57.90 | a | 75.73 | ----- | z | 88.77 | i | 75.62 | d | 66.28 | m | 56.62 | i | 45.40 | a | 56.59 | d | |||||
1996 | 41.63 | a | 48.04 | a | 49.85 | d | 62.77 | 69.90 | b | 80.66 | a | 83.32 | 84.73 | t | 72.65 | j | 66.73 | a | 50.03 | ----- | z | 61.44 | c | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.03 | 42.54 | 52.51 | 61.22 | 69.67 | 81.25 | 86.15 | 84.36 | 76.83 | 65.41 | 49.03 | 40.39 | 62.06 | |||||||||||||
S.D. | 6.76 | 5.85 | 4.73 | 4.58 | 4.72 | 3.54 | 3.00 | 3.33 | 2.94 | 3.22 | 4.84 | 4.55 | 1.92 | |||||||||||||
SKEW | 0.59 | 0.45 | 0.94 | -0.66 | -1.69 | -0.32 | -0.37 | -0.06 | -0.33 | -1.05 | -0.47 | -0.06 | -0.43 | |||||||||||||
MAX | 55.75 | 53.43 | 61.96 | 66.57 | 73.55 | 86.40 | 90.17 | 88.29 | 81.66 | 69.79 | 54.17 | 47.74 | 64.48 | |||||||||||||
MIN | 31.10 | 35.93 | 46.84 | 52.00 | 57.90 | 75.23 | 81.06 | 79.39 | 70.90 | 58.11 | 40.61 | 33.16 | 58.82 | |||||||||||||
YRS | 12 | 12 | 11 | 13 | 11 | 13 | 12 | 11 | 11 | 12 | 13 | 12 | 7 |