YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 101.11 | c | 100.74 | 98.83 | 94.73 | a | 69.47 | 62.94 | 87.97 | f | ||||
1953 | 70.52 | 69.14 | 75.73 | a | 81.03 | a | 85.13 | 99.17 | 102.00 | 101.52 | 99.73 | 86.48 | 81.30 | g | 65.74 | 85.11 | a | |||||||||
1954 | 66.23 | 77.32 | 71.87 | 88.90 | a | 92.81 | 97.50 | 102.06 | 99.77 | 98.23 | 89.55 | 79.67 | 67.13 | 85.92 | ||||||||||||
1955 | 59.15 | e | 66.57 | 76.39 | 81.69 | a | 90.19 | 98.57 | 99.61 | 97.71 | 97.90 | 92.13 | 74.07 | a | 69.94 | 83.66 | ||||||||||
1956 | 70.13 | 65.17 | 81.10 | 82.79 | a | 94.62 | b | 101.97 | a | 102.52 | b | 101.14 | b | 100.50 | b | 84.97 | 75.07 | a | 67.55 | 85.63 | ||||||
1957 | 62.16 | 74.82 | 76.50 | c | 83.07 | a | 88.24 | b | 101.68 | b | 103.26 | 100.35 | 97.83 | 82.68 | 68.47 | 67.60 | a | 83.89 | ||||||||
1958 | 66.65 | 71.18 | 68.87 | 82.70 | 96.87 | 102.10 | 105.19 | d | 102.97 | 97.47 | 87.32 | 73.23 | 71.03 | 85.46 | ||||||||||||
1959 | 68.16 | 66.54 | 79.52 | 88.33 | 91.45 | 104.97 | 106.03 | b | ----- | z | 96.00 | 87.43 | a | 72.40 | 63.94 | 84.07 | a | |||||||||
1960 | 58.87 | 64.55 | 80.10 | 86.14 | h | 93.29 | 103.30 | 104.29 | 103.91 | h | 100.60 | o | 83.29 | 74.46 | b | 65.50 | a | 80.85 | c | |||||||
1961 | 71.48 | 74.04 | 78.61 | 87.57 | 94.13 | 104.33 | 105.80 | a | 102.74 | 94.62 | n | 87.16 | ----- | z | 63.00 | b | 86.89 | b | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 65.93 | 69.93 | 76.52 | 84.51 | 91.86 | 101.51 | 103.19 | 100.87 | 98.31 | 87.57 | 73.35 | 66.44 | 84.91 | |||||||||||||
S.D. | 4.81 | 4.64 | 4.00 | 3.20 | 3.57 | 2.60 | 2.12 | 1.68 | 1.39 | 3.75 | 3.47 | 2.75 | 1.05 | |||||||||||||
SKEW | -0.43 | 0.34 | -0.77 | 0.42 | -0.56 | -0.25 | -0.10 | -0.54 | 0.02 | 0.56 | 0.30 | 0.24 | -0.35 | |||||||||||||
MAX | 71.48 | 77.32 | 81.10 | 88.90 | 96.87 | 104.97 | 106.03 | 102.97 | 100.50 | 94.73 | 79.67 | 71.03 | 85.92 | |||||||||||||
MIN | 58.87 | 64.55 | 68.87 | 81.03 | 85.13 | 97.50 | 99.61 | 97.71 | 96.00 | 82.68 | 68.47 | 62.94 | 83.66 | |||||||||||||
YRS | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 8 | 8 | 10 | 8 | 10 | 5 |