YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.94 | n | 69.23 | 59.57 | 52.71 | 60.50 | i | |||
1973 | 52.26 | 55.81 | a | 54.29 | 67.21 | a | 81.03 | a | 90.17 | 94.50 | a | 91.74 | 87.52 | c | 79.90 | 63.53 | 60.90 | a | 73.24 | |||||||
1974 | 54.19 | 61.04 | b | 66.10 | a | 72.55 | a | 82.57 | a | 96.00 | 91.81 | 90.45 | b | 85.76 | a | 74.33 | a | 64.81 | c | 53.32 | c | 74.41 | ||||
1975 | 57.33 | a | 57.79 | 59.43 | a | 62.93 | 78.57 | a | 88.79 | b | 91.28 | b | 91.71 | 88.45 | a | 77.55 | 65.59 | c | 58.10 | b | 73.13 | |||||
1976 | 60.93 | a | 60.93 | 61.94 | 68.13 | 80.79 | b | 90.03 | a | 91.42 | 90.94 | 81.33 | 74.20 | a | 68.66 | a | 60.36 | c | 74.14 | |||||||
1977 | 54.77 | 65.44 | a | 61.13 | 74.47 | 74.03 | 91.57 | 93.55 | 91.29 | 85.10 | 78.42 | 69.07 | 62.45 | 75.11 | ||||||||||||
1978 | 55.23 | a | 56.50 | 64.71 | 67.53 | 78.39 | 91.13 | 94.93 | a | 91.35 | 84.97 | 81.03 | 61.43 | ----- | z | 75.20 | a | |||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.23 | h | 95.31 | b | 90.84 | 92.93 | a | 81.78 | d | 62.63 | c | 62.79 | b | 81.05 | f | |
1980 | 55.52 | 60.96 | a | 59.10 | b | 70.91 | g | 73.48 | b | 91.17 | 95.58 | 91.74 | 88.53 | 78.84 | ----- | z | ----- | z | 77.21 | c | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.75 | 59.78 | 60.96 | 68.80 | 78.41 | 91.26 | 93.55 | 91.26 | 86.82 | 77.25 | 64.41 | 58.66 | 74.00 | |||||||||||||
S.D. | 2.75 | 3.34 | 3.91 | 4.13 | 3.50 | 2.29 | 1.80 | 0.48 | 3.40 | 4.00 | 3.33 | 4.15 | 0.83 | |||||||||||||
SKEW | 0.83 | 0.39 | -0.35 | 0.08 | -0.42 | 1.32 | -0.24 | -0.44 | 0.23 | -0.83 | 0.13 | -0.56 | 0.14 | |||||||||||||
MAX | 60.93 | 65.44 | 66.10 | 74.47 | 82.57 | 96.00 | 95.58 | 91.74 | 92.93 | 81.78 | 69.07 | 62.79 | 75.11 | |||||||||||||
MIN | 52.26 | 55.81 | 54.29 | 62.93 | 73.48 | 88.79 | 91.28 | 90.45 | 81.33 | 69.23 | 59.57 | 52.71 | 73.13 | |||||||||||||
YRS | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 8 | 7 | 5 |