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 | 57.52 | f | 61.03 | 71.71 | 77.00 | 68.03 | 48.42 | 43.57 | 35.90 | 57.95 | e | |||||||
1970 | 31.03 | 39.96 | a | 41.52 | 40.93 | 54.71 | 63.53 | 72.00 | 74.39 | 59.93 | 45.23 | 36.20 | 30.81 | 49.19 | ||||||||||||
1971 | 27.45 | 33.18 | 36.74 | 41.73 | 49.35 | 58.80 | 71.32 | 73.40 | a | 63.53 | 46.71 | 33.80 | 28.68 | 47.06 | ||||||||||||
1972 | 23.55 | 35.31 | 46.74 | 46.80 | 55.55 | 66.07 | 71.58 | 70.52 | 61.87 | 54.45 | ----- | z | 30.48 | 51.17 | a | |||||||||||
1973 | 30.48 | 39.57 | 40.35 | 45.27 | 57.19 | 65.33 | 71.00 | 70.39 | 57.20 | 45.45 | 36.13 | 30.03 | 49.03 | |||||||||||||
1974 | 34.19 | 32.07 | 43.87 | 43.97 | 53.68 | 65.47 | 72.29 | 67.65 | 66.63 | 51.77 | 36.67 | 29.32 | 49.80 | |||||||||||||
1975 | 31.13 | 33.07 | 38.84 | 40.97 | 51.03 | 59.20 | 72.74 | 68.03 | 64.73 | 48.16 | 34.70 | 32.74 | 47.95 | |||||||||||||
1976 | 30.94 | 40.76 | 38.77 | 43.17 | 55.45 | 61.57 | 72.00 | 67.03 | 63.30 | 49.48 | 36.83 | 29.94 | 49.10 | |||||||||||||
1977 | ----- | z | ----- | z | 32.15 | k | 44.83 | 50.74 | 65.50 | 71.57 | x | 69.83 | s | 63.70 | 54.65 | 39.27 | 37.80 | a | 50.93 | e | ||||||
1978 | ----- | z | ----- | z | 48.42 | 40.13 | 52.77 | 78.23 | ----- | z | ----- | z | ----- | z | ----- | z | 45.56 | n | 32.77 | 50.47 | g | |||||
1979 | 36.10 | 36.54 | 40.29 | 44.03 | 52.52 | 63.37 | 77.90 | a | 69.58 | ----- | z | ----- | z | ----- | z | 34.44 | o | 52.54 | d | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.61 | 36.31 | 41.73 | 43.18 | 53.30 | 64.37 | 72.51 | 70.89 | 63.21 | 49.37 | 37.15 | 31.85 | 48.69 | |||||||||||||
S.D. | 3.84 | 3.45 | 3.88 | 2.18 | 2.47 | 5.26 | 2.09 | 3.38 | 3.28 | 3.56 | 3.05 | 2.98 | 1.00 | |||||||||||||
SKEW | -0.46 | 0.11 | 0.58 | 0.09 | -0.06 | 1.65 | 2.19 | 0.58 | -0.37 | 0.41 | 1.18 | 0.95 | -0.69 | |||||||||||||
MAX | 36.10 | 40.76 | 48.42 | 46.80 | 57.19 | 78.23 | 77.90 | 77.00 | 68.03 | 54.65 | 43.57 | 37.80 | 49.80 | |||||||||||||
MIN | 23.55 | 32.07 | 36.74 | 40.13 | 49.35 | 58.80 | 71.00 | 67.03 | 57.20 | 45.23 | 33.80 | 28.68 | 47.06 | |||||||||||||
YRS | 8 | 8 | 9 | 10 | 10 | 11 | 9 | 9 | 9 | 9 | 8 | 10 | 6 |