YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | 57.71 | 56.26 | 56.87 | 69.23 | 72.17 | 75.29 | 80.45 | 79.47 | 66.55 | 54.07 | 46.94 | 65.00 | a | |||||||||||
1964 | 48.83 | a | 51.79 | 54.45 | 59.83 | 65.52 | 70.73 | 79.87 | 78.10 | 74.57 | 66.65 | 48.57 | 46.42 | 62.11 | ||||||||||||
1965 | 45.23 | 51.82 | 60.71 | 63.80 | 67.06 | 73.13 | 83.68 | 80.84 | 76.40 | 67.84 | 55.97 | 44.77 | a | 64.27 | ||||||||||||
1966 | 46.23 | 51.21 | 54.45 | 66.27 | 70.94 | 74.73 | 78.52 | 81.94 | 76.76 | a | 65.13 | 54.40 | 50.00 | 64.21 | ||||||||||||
1967 | 49.42 | 53.93 | 53.19 | 57.77 | 70.68 | 78.03 | 84.61 | 88.61 | 82.30 | 64.19 | 57.33 | 46.90 | 65.58 | |||||||||||||
1968 | 47.32 | 58.66 | 58.94 | 61.55 | a | 67.03 | 74.50 | 82.23 | 77.06 | 74.40 | 63.65 | 54.43 | 44.29 | 63.67 | ||||||||||||
1969 | 41.29 | 47.64 | 60.39 | 60.07 | 70.58 | 74.40 | 78.87 | 78.19 | 74.10 | 61.32 | 54.41 | a | 47.45 | 62.39 | ||||||||||||
1970 | 46.52 | 56.18 | 57.84 | 57.43 | 68.74 | 78.07 | 81.87 | 80.94 | 71.53 | 63.29 | 54.47 | 45.61 | 63.54 | |||||||||||||
1971 | 45.50 | a | 50.04 | 51.87 | 59.37 | 67.52 | 68.67 | 80.94 | 81.74 | 72.13 | 61.65 | 51.57 | 44.71 | 61.31 | ||||||||||||
1972 | 45.40 | a | 51.76 | 58.48 | 56.60 | 69.61 | 73.47 | 83.26 | 83.42 | 72.23 | 65.03 | 53.93 | 43.10 | 63.02 | ||||||||||||
1973 | 45.77 | 54.54 | 55.03 | 63.33 | 69.45 | 72.93 | 81.71 | 77.42 | 74.70 | 63.00 | 49.66 | a | 48.90 | 63.04 | ||||||||||||
1974 | 45.19 | 48.21 | 56.29 | 59.50 | 64.42 | 73.70 | 76.77 | 81.00 | 82.00 | 68.13 | 53.50 | 49.26 | 63.16 | |||||||||||||
1975 | 48.65 | 50.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.36 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.28 | 52.58 | 56.49 | 60.20 | 68.40 | 73.71 | 80.63 | 80.81 | 75.88 | 64.70 | 53.53 | 46.53 | 63.30 | |||||||||||||
S.D. | 2.17 | 3.44 | 2.82 | 3.02 | 2.10 | 2.65 | 2.84 | 3.16 | 3.66 | 2.26 | 2.48 | 2.14 | 1.16 | |||||||||||||
SKEW | -0.61 | 0.37 | 0.02 | 0.63 | -0.52 | 0.03 | -0.45 | 1.10 | 0.67 | 0.07 | -0.71 | 0.12 | 0.21 | |||||||||||||
MAX | 49.42 | 58.66 | 60.71 | 66.27 | 70.94 | 78.07 | 84.61 | 88.61 | 82.30 | 68.13 | 57.33 | 50.00 | 65.58 | |||||||||||||
MIN | 41.29 | 47.64 | 51.87 | 56.60 | 64.42 | 68.67 | 75.29 | 77.06 | 71.53 | 61.32 | 48.57 | 43.10 | 61.31 | |||||||||||||
YRS | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |