YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | 79.20 | 78.97 | b | 91.43 | 91.26 | 94.94 | 87.00 | 86.10 | 74.10 | 69.19 | 83.58 | c | ||||||||
1951 | 57.10 | 59.07 | 64.10 | 69.57 | 78.77 | 87.52 | a | 94.29 | 87.00 | 86.93 | c | 72.74 | 59.71 | b | 50.32 | 72.26 | ||||||||||
1952 | 50.71 | 54.96 | f | 52.50 | e | 68.04 | c | 80.43 | c | 83.97 | 90.74 | 90.65 | 87.43 | 83.87 | 61.14 | a | 55.90 | 73.22 | a | |||||||
1953 | 64.32 | 65.21 | i | 67.55 | 71.13 | 73.94 | 90.23 | 94.83 | a | 93.03 | 94.07 | 79.58 | 71.61 | b | 60.41 | d | 78.25 | a | ||||||||
1954 | 59.06 | 69.67 | a | 61.90 | 78.13 | 84.19 | 89.37 | 95.50 | a | 91.10 | 90.45 | a | 83.07 | d | 73.17 | 60.69 | b | 78.03 | ||||||||
1955 | 50.97 | 57.04 | b | 67.00 | 72.13 | 79.94 | 89.50 | 91.20 | a | 90.16 | 91.17 | 84.26 | 67.00 | 61.40 | a | 75.15 | ||||||||||
1956 | 61.76 | b | 57.58 | c | 71.60 | a | 72.70 | 83.47 | a | 93.74 | c | 94.26 | 92.74 | 95.69 | d | 78.03 | 70.44 | c | 63.46 | c | 77.96 | |||||
1957 | 52.68 | 66.33 | d | 65.42 | 70.31 | d | 76.66 | b | 93.03 | 96.94 | 91.58 | 90.69 | d | 73.34 | b | 60.80 | 63.86 | c | 75.14 | |||||||
1958 | 60.88 | e | 62.07 | a | 56.80 | a | 70.50 | b | 87.37 | d | 92.00 | a | 97.10 | a | 95.43 | a | 88.17 | a | 80.69 | b | 67.44 | e | 69.93 | a | 77.37 | |
1959 | 62.59 | b | 57.19 | a | 70.41 | b | 78.69 | a | 80.04 | e | 95.46 | f | 99.76 | b | 89.81 | d | 86.80 | e | 83.37 | d | 70.43 | 59.80 | k | 77.91 | b | |
1960 | 52.52 | 54.56 | b | 69.97 | 74.74 | c | 82.74 | 95.86 | a | 98.06 | 95.97 | 92.00 | c | 75.68 | c | 67.53 | 59.35 | 76.58 | ||||||||
1961 | 64.50 | a | 62.46 | 63.81 | 74.72 | a | 80.50 | a | 95.50 | 96.90 | 92.65 | 83.52 | c | 76.35 | 60.90 | 55.83 | a | 75.64 | ||||||||
1962 | 56.60 | a | 56.46 | 58.48 | b | 79.07 | 77.97 | b | 90.45 | a | 96.33 | a | 96.70 | a | 88.36 | b | 77.35 | 69.87 | 61.76 | b | 75.78 | |||||
1963 | 54.71 | 66.14 | 62.97 | b | 67.96 | b | 83.55 | 86.73 | 97.87 | 89.03 | b | 87.73 | 78.32 | 64.00 | 61.55 | 75.05 | ||||||||||
1964 | 54.42 | 56.69 | 59.52 | b | 68.20 | 79.19 | 88.63 | 95.71 | 90.03 | 86.17 | 83.52 | 61.17 | 56.48 | 73.31 | ||||||||||||
1965 | 58.89 | d | 59.50 | 59.77 | 65.63 | 75.77 | 83.63 | 94.26 | 93.00 | 82.25 | b | 83.61 | 65.27 | 54.29 | 72.99 | |||||||||||
1966 | 54.10 | 53.64 | 67.94 | 76.73 | 85.23 | 91.70 | 95.84 | 95.06 | 87.73 | 77.86 | c | 67.27 | 57.42 | 75.88 | ||||||||||||
1967 | 59.32 | 64.29 | 66.00 | b | 63.43 | 79.77 | 86.03 | 94.35 | 92.32 | 84.93 | b | 81.03 | 68.50 | 50.71 | 74.22 | |||||||||||
1968 | 56.23 | 63.00 | 64.06 | 69.03 | a | 81.19 | 91.50 | 92.39 | 87.90 | 88.27 | 78.16 | 65.00 | 55.42 | 74.35 | ||||||||||||
1969 | 56.55 | 52.68 | 60.81 | 72.83 | 83.77 | 87.83 | 94.68 | 96.71 | 88.83 | 72.29 | 64.13 | 59.39 | 74.21 | |||||||||||||
1970 | 56.32 | c | 62.50 | 60.94 | 66.31 | d | 83.29 | 91.63 | 96.71 | 93.13 | 84.73 | 74.29 | 67.41 | a | 55.26 | 74.38 | ||||||||||
1971 | 59.90 | 60.64 | 68.52 | 71.30 | 74.29 | 90.23 | 99.16 | 90.00 | 87.30 | 70.03 | 64.20 | 50.23 | 73.82 | |||||||||||||
1972 | 59.23 | 65.93 | a | 76.32 | 75.83 | a | 83.58 | 91.37 | 99.35 | 92.23 | 86.93 | 68.74 | 59.93 | 53.45 | 76.07 | |||||||||||
1973 | 52.16 | 55.61 | 52.61 | 68.03 | 83.42 | 92.83 | a | 96.42 | 94.68 | 88.67 | 79.77 | 63.77 | 60.81 | 74.06 | ||||||||||||
1974 | 53.29 | 60.50 | 64.65 | 72.57 | 82.68 | 97.13 | 92.55 | 92.40 | a | 88.27 | 75.10 | 65.00 | 54.45 | 74.88 | ||||||||||||
1975 | 58.47 | a | 56.30 | a | 58.90 | 61.82 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.87 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 57.09 | 59.99 | 63.70 | 71.49 | 80.83 | 90.49 | 95.46 | 92.33 | 88.16 | 78.29 | 65.99 | 58.40 | 75.10 | |||||||||||||
S.D. | 3.98 | 4.55 | 5.71 | 4.75 | 3.41 | 3.45 | 2.52 | 2.65 | 3.02 | 4.73 | 4.15 | 5.26 | 1.54 | |||||||||||||
SKEW | 0.17 | 0.33 | -0.04 | -0.03 | -0.34 | -0.16 | -0.22 | -0.08 | 0.54 | -0.25 | 0.20 | 0.41 | 0.30 | |||||||||||||
MAX | 64.50 | 69.67 | 76.32 | 79.20 | 87.37 | 97.13 | 99.76 | 96.71 | 95.69 | 86.10 | 74.10 | 69.93 | 78.03 | |||||||||||||
MIN | 50.71 | 52.68 | 52.50 | 61.82 | 73.94 | 83.63 | 90.74 | 87.00 | 82.25 | 68.74 | 59.71 | 50.23 | 72.26 | |||||||||||||
YRS | 25 | 23 | 25 | 26 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 21 |