YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.47 | a | ----- | z | 50.07 | c | 33.60 | k | ----- | z | ----- | z | 56.77 | j |
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 | 57.30 | 41.71 | 35.33 | ----- | z | 44.78 | i | |||
1971 | 28.55 | 26.50 | 34.13 | 44.30 | 50.55 | 65.24 | a | 69.81 | 67.19 | 57.53 | 48.80 | a | 35.83 | a | 26.29 | 46.23 | ||||||||||
1972 | 28.10 | 32.89 | a | 37.87 | 42.30 | 51.52 | 64.17 | 69.77 | 66.65 | 56.93 | 47.29 | 31.13 | 28.45 | 46.42 | ||||||||||||
1973 | 29.90 | a | 33.79 | 35.42 | 37.37 | 49.74 | 62.33 | 65.81 | 66.53 | a | 57.10 | 53.35 | 36.60 | 27.81 | 46.31 | |||||||||||
1974 | 26.19 | 30.70 | a | 37.80 | a | 40.53 | 55.32 | 65.17 | 67.87 | 65.23 | 59.63 | 49.94 | 34.33 | 26.42 | 46.59 | |||||||||||
1975 | 27.32 | 28.07 | 33.90 | 39.37 | 47.77 | 60.07 | 68.23 | 66.17 | a | 58.10 | a | 51.71 | 35.53 | 32.19 | 45.70 | |||||||||||
1976 | 27.45 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.45 | k | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | 40.26 | 45.53 | 49.90 | 62.60 | 69.87 | ----- | z | ----- | z | ----- | z | 37.37 | 21.90 | 46.78 | e | |||||||
1979 | 21.97 | 29.57 | 34.26 | 49.67 | o | ----- | z | ----- | z | 68.06 | ----- | z | 63.67 | 52.48 | 28.88 | e | 32.22 | h | 42.70 | e | ||||||
1980 | 28.35 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.35 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.23 | 30.25 | 36.23 | 41.57 | 50.80 | 63.26 | 67.86 | 66.35 | 57.54 | 49.33 | 34.38 | 27.18 | 46.25 | |||||||||||||
S.D. | 2.38 | 2.79 | 2.44 | 3.08 | 2.53 | 1.99 | 2.24 | 0.73 | 3.75 | 3.97 | 2.90 | 3.36 | 0.34 | |||||||||||||
SKEW | -1.39 | -0.01 | 0.53 | -0.02 | 0.85 | -0.51 | -0.96 | -0.59 | -0.51 | -0.98 | -0.98 | -0.11 | -0.88 | |||||||||||||
MAX | 29.90 | 33.79 | 40.26 | 45.53 | 55.32 | 65.24 | 69.87 | 67.19 | 63.67 | 53.35 | 37.37 | 32.19 | 46.59 | |||||||||||||
MIN | 21.97 | 26.50 | 33.90 | 37.37 | 47.77 | 60.07 | 63.47 | 65.23 | 50.07 | 41.71 | 28.88 | 21.90 | 45.70 | |||||||||||||
YRS | 8 | 6 | 7 | 6 | 6 | 6 | 8 | 5 | 8 | 7 | 8 | 6 | 5 |