YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.80 | 65.60 | 65.55 | 67.77 | 64.53 | 58.65 | 56.76 | 63.09 | e | |||||||
1964 | 54.81 | 56.55 | 55.48 | 58.08 | 58.90 | 62.38 | ----- | z | 64.48 | 63.55 | 63.32 | a | 57.55 | 56.44 | 59.23 | a | ||||||||||
1965 | 57.32 | 55.36 | 56.65 | 59.95 | 59.73 | 60.50 | 62.74 | 66.48 | 63.95 | 67.19 | 59.45 | 53.15 | 60.21 | |||||||||||||
1966 | 53.89 | 54.21 | 58.77 | 60.95 | 59.48 | 63.50 | 62.94 | 65.85 | 66.48 | 65.45 | 60.00 | 55.24 | 60.56 | |||||||||||||
1967 | 56.06 | 58.45 | 55.65 | 54.20 | 61.87 | 60.48 | 65.12 | a | 67.42 | 68.15 | 68.65 | 62.25 | 54.98 | 61.11 | ||||||||||||
1968 | 55.10 | 60.69 | 59.66 | 59.95 | 60.50 | a | 64.58 | 63.55 | 66.32 | 66.38 | 64.71 | 62.75 | 54.13 | 61.53 | ||||||||||||
1969 | 54.97 | 52.30 | 55.90 | 59.52 | 61.19 | 65.03 | 65.05 | 63.67 | a | 64.07 | 65.40 | 63.13 | 57.97 | a | 60.68 | |||||||||||
1970 | 56.58 | 58.32 | 58.71 | 58.58 | 60.84 | 60.20 | 60.63 | 59.86 | b | 61.88 | b | 59.82 | a | 56.98 | 51.48 | 58.66 | ||||||||||
1971 | 52.71 | 54.18 | 54.35 | 56.08 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.75 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.18 | 56.26 | 56.90 | 58.75 | 60.36 | 62.44 | 63.66 | 64.96 | 65.28 | 64.88 | 60.10 | 55.02 | 60.46 | |||||||||||||
S.D. | 1.48 | 2.77 | 1.91 | 2.22 | 1.04 | 1.90 | 1.75 | 2.37 | 2.23 | 2.63 | 2.38 | 2.09 | 0.99 | |||||||||||||
SKEW | -0.19 | 0.19 | 0.25 | -1.32 | 0.02 | 0.06 | -0.54 | -1.29 | -0.09 | -0.57 | 0.08 | -0.30 | -0.97 | |||||||||||||
MAX | 57.32 | 60.69 | 59.66 | 60.95 | 61.87 | 65.03 | 65.60 | 67.42 | 68.15 | 68.65 | 63.13 | 57.97 | 61.53 | |||||||||||||
MIN | 52.71 | 52.30 | 54.35 | 54.20 | 58.90 | 60.20 | 60.63 | 59.86 | 61.88 | 59.82 | 56.98 | 51.48 | 58.66 | |||||||||||||
YRS | 8 | 8 | 8 | 7 | 7 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 6 |