YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | 44.92 | a | 46.33 | b | 47.75 | e | 51.48 | a | 55.42 | 59.09 | g | 66.18 | 68.98 | a | 64.25 | d | 51.50 | e | 46.88 | 44.45 | 53.47 | a | ||||
1982 | 38.77 | 42.48 | 45.38 | b | 47.83 | 55.48 | a | 63.40 | 64.45 | 66.65 | 61.47 | a | 54.90 | b | 43.83 | 40.40 | b | 52.09 | ||||||||
1983 | 41.78 | a | 46.00 | 49.62 | a | 48.76 | e | 56.38 | c | 59.67 | a | 62.35 | 65.40 | 59.38 | 54.28 | a | 47.86 | a | 39.84 | 52.61 | ||||||
1984 | 41.76 | 43.93 | a | 49.68 | ----- | z | 55.40 | 59.27 | 67.31 | b | 66.85 | 61.30 | 51.60 | 47.12 | r | 40.14 | x | 55.23 | c | |||||||
1985 | 38.60 | a | 40.15 | b | 43.67 | a | 52.84 | b | 55.21 | b | 63.28 | 71.48 | 65.94 | 58.45 | 52.18 | c | 39.59 | a | 34.62 | a | 51.33 | |||||
1986 | 43.45 | 44.92 | b | 51.29 | 49.72 | 55.75 | a | 66.12 | b | 65.74 | b | 71.15 | a | 59.34 | b | 54.97 | 47.57 | 41.02 | a | 54.25 | ||||||
1987 | 39.76 | b | 43.92 | c | 47.92 | 54.41 | a | 58.68 | a | 64.20 | 65.14 | b | 67.63 | a | 62.91 | a | 57.42 | a | 48.48 | 39.87 | 54.20 | |||||
1988 | 40.46 | c | 44.43 | 47.23 | c | 52.16 | a | 54.45 | a | 60.38 | 68.85 | a | 67.85 | a | 63.25 | d | 58.74 | 47.30 | b | 40.25 | a | 53.78 | ||||
1989 | 41.07 | a | 35.56 | a | 46.68 | c | 55.69 | c | 56.24 | b | 63.65 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.81 | f |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.17 | 43.08 | 47.69 | 51.61 | 55.89 | 62.50 | 66.44 | 67.56 | 61.29 | 54.45 | 45.93 | 40.06 | 53.04 | |||||||||||||
S.D. | 2.09 | 3.38 | 2.33 | 2.73 | 1.19 | 2.44 | 2.80 | 1.84 | 2.10 | 2.67 | 3.17 | 2.89 | 1.21 | |||||||||||||
SKEW | 0.45 | -1.32 | -0.18 | 0.06 | 1.44 | -0.11 | 0.45 | 0.84 | 0.00 | 0.36 | -1.31 | -0.57 | -0.28 | |||||||||||||
MAX | 44.92 | 46.33 | 51.29 | 55.69 | 58.68 | 66.12 | 71.48 | 71.15 | 64.25 | 58.74 | 48.48 | 44.45 | 54.25 | |||||||||||||
MIN | 38.60 | 35.56 | 43.67 | 47.83 | 54.45 | 59.27 | 62.35 | 65.40 | 58.45 | 51.50 | 39.59 | 34.62 | 51.33 | |||||||||||||
YRS | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |