YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 78.38 | f | 79.55 | 88.58 | 91.82 | 83.97 | 66.47 | 58.48 | 51.61 | 74.35 | e | |||||||
1970 | 48.27 | 56.94 | a | 56.98 | 59.98 | 74.74 | 82.35 | 89.56 | 88.89 | 77.38 | 64.82 | 56.23 | 47.69 | 66.99 | ||||||||||||
1971 | 47.79 | 52.27 | 58.16 | 62.08 | 68.24 | 79.77 | 89.29 | 86.52 | a | 80.78 | 63.85 | 53.90 | 45.32 | a | 65.66 | |||||||||||
1972 | 45.69 | 55.53 | 66.63 | 66.25 | 74.19 | 84.07 | 90.21 | 86.21 | 79.73 | 67.40 | ----- | z | 47.47 | 69.40 | a | |||||||||||
1973 | 46.61 | 53.25 | 53.35 | 62.78 | 76.13 | 84.30 | 88.60 | 87.53 | a | 78.12 | 67.76 | 55.28 | 49.94 | 66.97 | ||||||||||||
1974 | 49.37 | 51.52 | 60.55 | 64.25 | 73.44 | 86.28 | 87.82 | 84.89 | 82.45 | 69.16 | 55.92 | 46.32 | 67.66 | |||||||||||||
1975 | 48.89 | 51.25 | 55.69 | 58.62 | 70.85 | 79.63 | 88.18 | 86.19 | 82.00 | 67.66 | 55.73 | 50.16 | 66.24 | |||||||||||||
1976 | 50.45 | 56.26 | 56.53 | 64.82 | h | 74.23 | 82.43 | 87.81 | 85.56 | 78.57 | 67.13 | 57.38 | 49.53 | 67.81 | a | |||||||||||
1977 | ----- | z | ----- | z | 51.98 | k | 65.33 | 67.79 | 84.52 | 89.08 | y | 87.38 | s | 81.18 | 73.13 | 59.82 | 55.03 | a | 69.54 | e | ||||||
1978 | ----- | z | ----- | z | 62.65 | 61.55 | 73.44 | 92.34 | a | ----- | z | ----- | z | ----- | z | ----- | z | 55.57 | o | 47.79 | 67.55 | g | ||||
1979 | 47.11 | 52.59 | a | 57.61 | 65.05 | 74.21 | 83.90 | 95.00 | b | 86.48 | ----- | z | ----- | z | ----- | z | 50.78 | o | 70.25 | d | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.02 | 53.70 | 58.68 | 62.88 | 72.73 | 83.56 | 89.45 | 87.12 | 80.46 | 67.49 | 56.59 | 49.09 | 66.71 | |||||||||||||
S.D. | 1.55 | 2.23 | 4.01 | 2.57 | 2.81 | 3.67 | 2.23 | 2.10 | 2.19 | 2.65 | 1.89 | 2.83 | 0.77 | |||||||||||||
SKEW | 0.05 | 0.38 | 0.77 | -0.30 | -0.84 | 1.09 | 1.90 | 1.32 | 0.07 | 0.83 | 0.41 | 0.75 | -0.19 | |||||||||||||
MAX | 50.45 | 56.94 | 66.63 | 66.25 | 76.13 | 92.34 | 95.00 | 91.82 | 83.97 | 73.13 | 59.82 | 55.03 | 67.66 | |||||||||||||
MIN | 45.69 | 51.25 | 53.35 | 58.62 | 67.79 | 79.55 | 87.81 | 84.89 | 77.38 | 63.85 | 53.90 | 45.32 | 65.66 | |||||||||||||
YRS | 8 | 8 | 9 | 9 | 10 | 11 | 9 | 9 | 9 | 9 | 8 | 10 | 5 |