YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 81.58 | r | 65.55 | 54.27 | 57.61 | 59.14 | i | |||
1958 | 52.19 | j | 55.32 | 49.58 | 62.50 | 78.10 | 84.70 | 89.48 | 85.87 | 77.77 | 70.87 | 60.33 | 61.39 | 70.54 | a | |||||||||||
1959 | 55.74 | 51.64 | 61.52 | 69.47 | 72.94 | 87.23 | 89.39 | 81.16 | 79.50 | 71.61 | 60.97 | 52.68 | c | 69.49 | ||||||||||||
1960 | 45.81 | 47.17 | 63.26 | 68.23 | 75.13 | 88.43 | 90.61 | 87.00 | 82.70 | 67.39 | 61.70 | c | 51.50 | e | 69.08 | |||||||||||
1961 | 56.04 | c | 55.39 | 57.16 | 66.90 | 74.23 | 87.33 | 87.90 | 82.97 | 75.97 | 69.58 | 55.80 | 49.45 | 68.23 | ||||||||||||
1962 | 49.55 | 54.94 | l | 51.97 | 71.27 | 71.94 | 83.33 | 86.39 | 88.84 | 79.97 | 71.74 | 63.50 | 57.25 | c | 70.52 | a | ||||||||||
1963 | 49.53 | a | 59.36 | 57.84 | 62.83 | 77.77 | 81.77 | 90.84 | 80.35 | 81.53 | 73.84 | 58.43 | 56.10 | 69.18 | ||||||||||||
1964 | 48.19 | 49.52 | 53.68 | 61.30 | 73.55 | 82.20 | 87.00 | 81.52 | 76.63 | 76.87 | 56.53 | 50.32 | 66.44 | |||||||||||||
1965 | 53.29 | 52.36 | 53.13 | 61.27 | 68.61 | 77.23 | 85.84 | 85.68 | 76.33 | 76.87 | 61.70 | 49.32 | 66.80 | |||||||||||||
1966 | 47.58 | 47.68 | 61.74 | 68.60 | 78.10 | 83.87 | 89.06 | 85.13 | 78.97 | 70.74 | 62.97 | 51.23 | 68.80 | |||||||||||||
1967 | 53.13 | 59.11 | 62.23 | 60.17 | 73.23 | 78.83 | 85.81 | 83.29 | 78.60 | 74.93 | d | 64.70 | 45.65 | 68.30 | ||||||||||||
1968 | 49.90 | 57.34 | 58.06 | 61.70 | 73.74 | 86.47 | 85.87 | 79.71 | 81.21 | f | 73.32 | 58.27 | 51.06 | 66.86 | a | |||||||||||
1969 | 52.00 | 50.18 | 54.55 | 67.03 | 76.19 | 82.50 | 87.84 | 87.84 | 82.00 | 67.13 | 58.97 | 54.87 | 68.42 | |||||||||||||
1970 | 52.00 | 58.25 | 55.26 | 60.23 | 76.94 | 85.67 | 91.06 | 86.61 | 76.77 | 66.32 | 61.60 | 51.10 | 68.48 | |||||||||||||
1971 | 54.00 | 53.50 | 62.35 | 64.60 | 69.71 | 85.37 | 91.71 | 82.77 | 79.33 | 63.74 | 58.67 | 45.65 | 67.62 | |||||||||||||
1972 | 54.58 | 60.34 | 70.74 | 70.17 | 77.32 | 83.20 | 90.68 | 84.03 | 81.69 | d | 65.74 | 53.20 | 49.10 | 70.07 | ||||||||||||
1973 | 47.42 | 51.00 | 48.42 | 60.63 | 75.32 | 85.67 | 88.23 | 86.33 | d | 82.40 | e | 75.29 | c | 59.73 | 55.94 | 68.03 | ||||||||||
1974 | 48.97 | 54.93 | 60.19 | 66.73 | 79.56 | f | 92.37 | 86.06 | 85.23 | 81.88 | e | 69.32 | 59.74 | c | 45.93 | a | 68.31 | a | ||||||||
1975 | 47.78 | d | 49.57 | 52.65 | 59.88 | e | 71.97 | 83.10 | 83.50 | g | 86.42 | 80.37 | 72.74 | 61.30 | 52.23 | 65.27 | a | |||||||||
1976 | 53.03 | 54.34 | 54.94 | 61.67 | 73.29 | 85.63 | k | 85.00 | 84.84 | 78.86 | p | ----- | z | ----- | z | ----- | z | 66.73 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 51.03 | 53.72 | 57.33 | 64.48 | 74.34 | 84.40 | 88.27 | 84.50 | 79.55 | 70.72 | 59.60 | 52.02 | 68.38 | |||||||||||||
S.D. | 3.11 | 4.10 | 5.52 | 3.85 | 2.78 | 3.49 | 2.16 | 2.57 | 2.27 | 3.97 | 3.06 | 4.30 | 1.02 | |||||||||||||
SKEW | 0.05 | 0.05 | 0.49 | 0.35 | -0.34 | 0.07 | 0.08 | -0.32 | -0.18 | -0.07 | -0.47 | 0.34 | -0.38 | |||||||||||||
MAX | 56.04 | 60.34 | 70.74 | 71.27 | 78.10 | 92.37 | 91.71 | 88.84 | 82.70 | 76.87 | 64.70 | 61.39 | 70.07 | |||||||||||||
MIN | 45.81 | 47.17 | 48.42 | 59.88 | 68.61 | 77.23 | 85.00 | 79.71 | 75.97 | 63.74 | 53.20 | 45.65 | 66.44 | |||||||||||||
YRS | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 19 | 17 | 19 | 19 | 19 | 13 |