YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | 36.30 | a | 34.64 | 36.32 | c | 39.10 | 43.13 | 45.70 | 50.58 | 51.80 | a | 46.17 | 39.76 | b | 37.97 | 37.65 | 41.59 | |||||||||
1982 | 31.81 | 31.71 | 34.69 | b | 35.27 | 40.77 | a | 51.43 | 50.26 | 50.68 | 46.83 | a | 43.53 | a | 35.57 | 34.20 | a | 40.56 | ||||||||
1983 | 34.17 | a | 38.07 | 41.81 | 38.47 | 44.83 | b | 47.62 | a | 49.81 | 50.45 | 44.97 | 41.63 | a | 40.48 | a | 34.19 | 42.21 | ||||||||
1984 | 34.32 | 36.36 | a | 39.58 | ----- | z | 42.90 | 46.30 | 51.14 | b | 50.10 | 44.33 | 41.32 | 37.10 | a | 32.66 | b | 41.46 | a | |||||||
1985 | 32.29 | 30.89 | a | 32.23 | 40.48 | a | 40.80 | a | 47.20 | 53.32 | 49.48 | 44.07 | 37.71 | c | 31.17 | a | 27.42 | 38.92 | ||||||||
1986 | 35.32 | 36.31 | b | 39.61 | 38.47 | 42.77 | a | 51.25 | b | 50.38 | b | 53.52 | 45.21 | b | 42.32 | 39.00 | 33.53 | a | 42.31 | |||||||
1987 | 29.66 | b | 32.77 | b | 35.45 | 39.00 | a | 45.17 | a | 47.87 | 51.83 | b | 49.40 | a | 44.41 | a | 38.50 | a | 39.73 | 32.84 | 40.55 | |||||
1988 | 31.59 | b | 32.79 | 33.59 | b | 40.07 | a | 42.23 | 46.87 | 51.17 | a | 49.67 | a | 44.15 | c | 45.61 | 38.79 | a | 31.60 | a | 40.68 | |||||
1989 | 32.80 | a | 25.37 | a | 36.64 | c | 42.37 | c | 43.55 | b | 48.44 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.20 | f |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.14 | 33.21 | 36.66 | 39.15 | 42.90 | 48.08 | 51.06 | 50.64 | 45.02 | 41.30 | 37.48 | 33.01 | 40.97 | |||||||||||||
S.D. | 2.07 | 3.79 | 3.13 | 2.04 | 1.53 | 2.02 | 1.11 | 1.40 | 1.01 | 2.61 | 2.97 | 2.88 | 1.18 | |||||||||||||
SKEW | -0.06 | -0.78 | 0.27 | -0.41 | -0.02 | 0.77 | 1.02 | 1.16 | 0.80 | 0.18 | -1.24 | -0.48 | -0.48 | |||||||||||||
MAX | 36.30 | 38.07 | 41.81 | 42.37 | 45.17 | 51.43 | 53.32 | 53.52 | 46.83 | 45.61 | 40.48 | 37.65 | 42.31 | |||||||||||||
MIN | 29.66 | 25.37 | 32.23 | 35.27 | 40.77 | 45.70 | 49.81 | 49.40 | 44.07 | 37.71 | 31.17 | 27.42 | 38.92 | |||||||||||||
YRS | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |