YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | 53.16 | 57.85 | b | 59.07 | d | 63.52 | a | 67.71 | 72.91 | g | 81.77 | 86.68 | 82.04 | d | 62.32 | c | 55.80 | 51.26 | 65.56 | a | ||||||
1982 | 45.74 | 53.25 | 56.30 | a | 60.40 | 69.90 | 75.37 | 78.65 | 82.61 | 76.00 | 65.60 | a | 52.10 | 46.53 | a | 63.54 | ||||||||||
1983 | 49.45 | 53.93 | 57.53 | a | 60.04 | e | 68.40 | a | 71.83 | 74.90 | 80.35 | 73.80 | 66.84 | 55.53 | 45.48 | 63.18 | ||||||||||
1984 | 49.19 | 51.66 | 59.77 | ----- | z | 67.90 | 72.23 | 83.77 | 83.61 | 78.27 | 61.87 | 55.58 | r | 46.29 | x | 67.59 | c | |||||||||
1985 | 44.90 | a | 49.41 | a | 55.03 | a | 65.69 | a | 69.37 | a | 79.37 | 89.65 | 82.39 | 72.83 | 66.27 | a | 48.10 | 41.93 | a | 63.74 | ||||||
1986 | 51.58 | 53.82 | 62.97 | 60.97 | 68.94 | 81.00 | b | 80.67 | a | 88.80 | a | 72.93 | a | 67.61 | 56.13 | 48.71 | 66.18 | |||||||||
1987 | 49.57 | a | 55.16 | c | 60.39 | 69.97 | 72.81 | 80.53 | 78.37 | a | 85.87 | a | 81.41 | a | 76.19 | 57.23 | 46.90 | 67.87 | ||||||||
1988 | 49.62 | b | 56.07 | 60.87 | a | 64.00 | 67.03 | a | 73.90 | 86.45 | 85.39 | 82.12 | d | 71.87 | 55.46 | b | 48.90 | a | 66.81 | |||||||
1989 | 49.33 | a | 45.74 | a | 56.83 | b | 69.00 | c | 68.93 | b | 78.85 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.45 | f |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 49.17 | 52.99 | 58.75 | 64.20 | 69.00 | 76.64 | 81.78 | 84.46 | 77.42 | 67.32 | 54.34 | 47.10 | 65.22 | |||||||||||||
S.D. | 2.55 | 3.65 | 2.53 | 3.80 | 1.68 | 3.74 | 4.75 | 2.72 | 4.08 | 4.76 | 3.17 | 2.97 | 1.98 | |||||||||||||
SKEW | -0.32 | -0.74 | 0.12 | 0.40 | 1.25 | -0.13 | 0.29 | 0.08 | 0.06 | 0.71 | -1.23 | -0.42 | 0.20 | |||||||||||||
MAX | 53.16 | 57.85 | 62.97 | 69.97 | 72.81 | 81.00 | 89.65 | 88.80 | 82.12 | 76.19 | 57.23 | 51.26 | 67.87 | |||||||||||||
MIN | 44.90 | 45.74 | 55.03 | 60.04 | 67.03 | 71.83 | 74.90 | 80.35 | 72.83 | 61.87 | 48.10 | 41.93 | 63.18 | |||||||||||||
YRS | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |