YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | 49.68 | q | 55.56 | 73.12 | 73.73 | 85.15 | 90.45 | 91.42 | 84.28 | 70.29 | 62.16 | a | 52.69 | 73.89 | b | |||||||||
1963 | 47.42 | a | 60.37 | a | 57.68 | a | 63.57 | a | 77.61 | 80.82 | 91.84 | 89.00 | 84.00 | 72.76 | 59.07 | 48.34 | 69.37 | |||||||||
1964 | 45.92 | 49.17 | 56.43 | a | 65.65 | 73.95 | 83.17 | 91.69 | 89.23 | 81.85 | 75.19 | 54.20 | 51.24 | 68.14 | ||||||||||||
1965 | 52.18 | 54.57 | 57.89 | 65.52 | 72.92 | 79.45 | 89.84 | 89.63 | 78.27 | 72.53 | 60.38 | a | 50.18 | 68.61 | ||||||||||||
1966 | 47.10 | 50.14 | 62.02 | 69.72 | 79.45 | 86.13 | 92.03 | 91.84 | 84.10 | 69.08 | 59.10 | 49.10 | 69.98 | |||||||||||||
1967 | 47.82 | 54.43 | 60.60 | b | 61.23 | 75.02 | 82.15 | 91.90 | 90.06 | 80.78 | a | 71.26 | 60.95 | b | 45.97 | 68.51 | ||||||||||
1968 | 48.58 | 58.60 | 60.13 | 64.93 | 75.56 | 85.43 | 87.73 | 86.97 | 83.13 | 69.56 | 58.10 | 44.94 | 68.64 | |||||||||||||
1969 | 52.69 | 51.66 | 56.69 | 68.45 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.69 | 56.44 | g | |||||
1970 | 48.47 | 58.12 | 59.13 | 62.85 | 77.61 | 87.30 | 94.32 | 92.18 | 86.20 | g | 65.66 | 57.14 | a | 47.00 | 68.16 | a | ||||||||||
1971 | 47.87 | a | 52.04 | 57.13 | 62.80 | 68.13 | 79.52 | 88.97 | 82.52 | 76.03 | 59.29 | 50.28 | 43.65 | 64.02 | ||||||||||||
1972 | 46.50 | 54.90 | 66.23 | 67.52 | 75.45 | 82.95 | 91.98 | 88.30 | a | 81.88 | 67.18 | 53.43 | 47.23 | 68.63 | ||||||||||||
1973 | 46.26 | 53.12 | 52.45 | 62.52 | 76.73 | 85.73 | 91.26 | 89.10 | 80.40 | 70.56 | 56.88 | 51.42 | 68.04 | |||||||||||||
1974 | 48.84 | 51.59 | 61.29 | 65.70 | 76.63 | 88.50 | 89.19 | 87.85 | 84.72 | ----- | z | ----- | z | ----- | z | 72.70 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.30 | 54.06 | 58.71 | 65.66 | 75.23 | 83.86 | 90.93 | 89.01 | 81.77 | 69.40 | 57.43 | 48.70 | 68.22 | |||||||||||||
S.D. | 2.14 | 3.49 | 3.44 | 3.34 | 2.91 | 2.98 | 1.78 | 2.59 | 2.74 | 4.26 | 3.57 | 3.02 | 1.69 | |||||||||||||
SKEW | 1.09 | 0.44 | 0.39 | 0.79 | -1.03 | -0.13 | -0.06 | -1.17 | -0.85 | -1.12 | -0.64 | -0.15 | -1.85 | |||||||||||||
MAX | 52.69 | 60.37 | 66.23 | 73.12 | 79.45 | 88.50 | 94.32 | 92.18 | 84.72 | 75.19 | 62.16 | 52.69 | 69.98 | |||||||||||||
MIN | 45.92 | 49.17 | 52.45 | 61.23 | 68.13 | 79.45 | 87.73 | 82.52 | 76.03 | 59.29 | 50.28 | 43.65 | 64.02 | |||||||||||||
YRS | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 9 |