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 | 79.62 | n | 78.90 | 81.16 | 69.17 | 62.32 | 47.47 | 40.58 | 63.27 | f | ||||||
1959 | 35.68 | 38.89 | a | 41.94 | 53.00 | 63.23 | a | 77.70 | 80.35 | 73.42 | 66.60 | 53.23 | 46.07 | 41.42 | 55.96 | |||||||||||
1960 | 33.71 | 31.69 | 45.80 | a | 55.87 | 63.06 | 76.57 | 83.16 | 80.84 | 74.63 | 59.03 | 45.41 | a | 32.73 | a | 56.88 | ||||||||||
1961 | 34.84 | 37.79 | 43.81 | 48.80 | 64.94 | 77.63 | 81.87 | 74.48 | 55.62 | a | 53.94 | 39.59 | a | 30.27 | a | 53.63 | ||||||||||
1962 | 29.74 | 40.59 | a | 40.50 | a | 59.87 | 63.16 | 74.00 | 80.71 | 79.52 | 73.03 | 63.68 | 56.10 | 42.32 | 58.60 | |||||||||||
1963 | 35.18 | c | 43.96 | 43.03 | 42.80 | 62.23 | 75.70 | 84.84 | 73.10 | 73.07 | 65.84 | 50.67 | 39.94 | 57.53 | ||||||||||||
1964 | 34.06 | 26.76 | 31.42 | ----- | z | ----- | z | ----- | z | ----- | z | 70.75 | s | 70.43 | 68.14 | b | 47.03 | a | 40.40 | a | 45.46 | e | ||||
1965 | 39.75 | o | 39.89 | a | 40.17 | a | 56.83 | 63.58 | 73.27 | 79.61 | 78.00 | 63.57 | 67.65 | 54.13 | 40.20 | a | 59.72 | a | ||||||||
1966 | 44.87 | 33.14 | 46.23 | 55.35 | d | 67.33 | a | 74.07 | 82.90 | 79.35 | 73.34 | a | 57.77 | a | 47.83 | a | 34.52 | 58.06 | ||||||||
1967 | 37.47 | l | 38.39 | 47.10 | 53.83 | a | 60.87 | 69.23 | 78.87 | 79.32 | 70.47 | 62.07 | a | 51.20 | 30.19 | 58.32 | a | |||||||||
1968 | 35.03 | 38.48 | 45.39 | 46.80 | 60.84 | 75.27 | 78.65 | 71.65 | 68.24 | a | 60.66 | b | 40.93 | a | 32.93 | a | 54.57 | |||||||||
1969 | 37.52 | 37.64 | 39.42 | 57.53 | 68.87 | 68.80 | 82.03 | a | 81.20 | a | 71.03 | 49.90 | a | ----- | z | 35.90 | 57.26 | a | ||||||||
1970 | 32.39 | 42.75 | 39.19 | 45.53 | 65.26 | 71.62 | a | 79.19 | 80.03 | a | 67.73 | 50.71 | 40.97 | 34.97 | 54.20 | |||||||||||
1971 | 35.29 | 34.36 | 42.13 | a | 54.07 | a | 61.26 | 74.70 | 80.55 | 80.35 | 67.24 | a | 57.71 | ----- | z | ----- | z | 58.77 | b | |||||||
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 | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.70 | a | 53.67 | 35.61 | 51.33 | i | ||
2000 | 38.45 | 42.75 | a | 45.45 | 60.10 | a | 64.65 | 76.00 | 80.42 | 81.83 | a | 69.73 | 57.58 | 33.73 | 37.32 | 57.34 | ||||||||||
2001 | 34.81 | 37.68 | 43.77 | 53.77 | 61.48 | 74.47 | 82.32 | 85.07 | a | ----- | z | 63.70 | a | ----- | z | ----- | z | 59.67 | c | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.51 | 37.65 | 42.36 | 53.15 | 63.63 | 74.22 | 80.96 | 78.62 | 68.93 | 59.92 | 46.77 | 36.62 | 56.31 | |||||||||||||
S.D. | 3.54 | 4.58 | 3.96 | 5.30 | 2.40 | 2.75 | 1.84 | 3.78 | 4.72 | 5.62 | 6.31 | 4.04 | 1.80 | |||||||||||||
SKEW | 1.22 | -0.83 | -1.33 | -0.58 | 0.78 | -0.75 | 0.50 | -0.50 | -1.48 | -0.31 | -0.41 | -0.17 | -0.30 | |||||||||||||
MAX | 44.87 | 43.96 | 47.10 | 60.10 | 68.87 | 77.70 | 84.84 | 85.07 | 74.63 | 68.14 | 56.10 | 42.32 | 58.60 | |||||||||||||
MIN | 29.74 | 26.76 | 31.42 | 42.80 | 60.84 | 68.80 | 78.65 | 71.65 | 55.62 | 49.90 | 33.73 | 30.19 | 53.63 | |||||||||||||
YRS | 13 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 17 | 14 | 15 | 9 |