YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.70 | 58.90 | 55.94 | 50.37 | 38.45 | 28.67 | 18.35 | 43.34 | e | |||||||
1982 | 10.35 | 18.00 | 29.13 | 31.34 | a | 43.77 | a | 49.73 | 56.97 | 59.32 | 49.77 | 33.10 | 26.14 | a | 18.97 | 35.55 | ||||||||||
1983 | 20.32 | 26.29 | 31.42 | 31.67 | 39.58 | 48.70 | 56.77 | 59.29 | 48.17 | 36.45 | 26.83 | 16.81 | 36.86 | |||||||||||||
1984 | 2.52 | 15.21 | 26.90 | 30.83 | 42.84 | 47.60 | 57.84 | 56.16 | 46.03 | 32.35 | 22.66 | a | 18.52 | 33.29 | ||||||||||||
1985 | 14.07 | a | 13.46 | 26.10 | 35.00 | 43.55 | 51.13 | 57.87 | 55.52 | 45.30 | 36.45 | 27.80 | 19.87 | 35.51 | ||||||||||||
1986 | 21.26 | 28.56 | a | 33.42 | 37.67 | 42.90 | 51.27 | ----- | z | ----- | z | 40.71 | w | 35.81 | 27.50 | b | 19.61 | 33.11 | c | |||||||
1987 | 15.26 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 15.26 | k | |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | 38.00 | m | 42.00 | i | 54.10 | i | 59.86 | j | 56.86 | i | 51.57 | i | 32.65 | k | 24.74 | k | 7.52 | j | ----- | z |
1991 | -0.50 | g | 14.68 | f | 27.00 | k | 32.55 | h | 43.10 | j | 50.65 | j | 57.10 | j | 57.68 | l | 48.80 | o | 34.00 | l | 25.42 | k | 12.67 | j | ----- | z |
1992 | 7.09 | h | 25.30 | i | 32.00 | j | 39.08 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 13.96 | 20.30 | 29.39 | 33.30 | 42.53 | 50.19 | 57.67 | 57.25 | 47.93 | 35.44 | 26.60 | 18.69 | 35.30 | |||||||||||||
S.D. | 6.92 | 6.74 | 3.06 | 2.94 | 1.70 | 1.87 | 0.85 | 1.90 | 2.23 | 2.29 | 2.11 | 1.10 | 1.48 | |||||||||||||
SKEW | -0.59 | 0.28 | 0.22 | 0.67 | -1.29 | -0.09 | 0.37 | 0.36 | -0.10 | -0.23 | -1.16 | -0.70 | -0.52 | |||||||||||||
MAX | 21.26 | 28.56 | 33.42 | 37.67 | 43.77 | 52.70 | 58.90 | 59.32 | 50.37 | 38.45 | 28.67 | 19.87 | 36.86 | |||||||||||||
MIN | 2.52 | 13.46 | 26.10 | 30.83 | 39.58 | 47.60 | 56.77 | 55.52 | 45.30 | 32.35 | 22.66 | 16.81 | 33.29 | |||||||||||||
YRS | 6 | 5 | 5 | 5 | 5 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 4 |