YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 30.55 | 24.13 | 17.55 | 24.08 | i | |||
1972 | 17.06 | 18.48 | 25.65 | 29.63 | 35.35 | 47.77 | 54.52 | 51.52 | 44.93 | 39.23 | 21.30 | 18.71 | 33.68 | |||||||||||||
1973 | 16.42 | 23.25 | 24.87 | 29.10 | 38.94 | 43.52 | a | 53.77 | 51.42 | 39.23 | 36.71 | 27.03 | 19.39 | 33.64 | ||||||||||||
1974 | 18.81 | 17.25 | 30.87 | 30.54 | b | 41.17 | a | 51.73 | 53.42 | 52.10 | 42.73 | 39.55 | 23.23 | 14.26 | 34.64 | |||||||||||
1975 | 16.71 | 19.54 | 25.39 | 26.67 | 32.03 | 44.13 | 54.42 | ----- | z | 43.80 | 32.90 | b | 17.50 | 15.74 | 29.89 | a | ||||||||||
1976 | 14.55 | 24.03 | 22.87 | a | 30.73 | 40.84 | 49.83 | 54.71 | 51.45 | 45.70 | 29.68 | 18.83 | 14.71 | 33.16 | ||||||||||||
1977 | 15.61 | 16.96 | 22.39 | 29.80 | 31.80 | a | 46.17 | 52.77 | ----- | z | 48.20 | 37.58 | 28.50 | 22.94 | 32.07 | a | ||||||||||
1978 | 22.26 | 22.00 | 29.10 | 31.57 | 33.16 | 50.03 | 56.65 | 55.10 | a | 45.93 | 38.00 | 34.60 | 15.42 | 36.15 | ||||||||||||
1979 | 16.81 | 18.46 | 25.00 | 32.53 | 37.84 | 45.83 | 55.39 | ----- | z | ----- | z | 35.65 | 24.69 | a | 18.16 | 31.04 | b | |||||||||
1980 | 24.32 | 24.90 | 28.06 | 28.30 | ----- | z | ----- | z | 55.87 | 54.84 | 43.97 | 33.00 | 22.90 | 24.68 | 34.08 | b | ||||||||||
1981 | 23.00 | 20.39 | 26.19 | 34.47 | 40.65 | 50.67 | 56.32 | 54.81 | 47.43 | 36.35 | 27.52 | a | 25.62 | j | 37.98 | a | ||||||||||
1982 | 20.60 | u | ----- | z | 26.71 | 32.48 | a | 36.58 | 46.13 | 53.70 | a | 56.74 | 48.40 | 30.57 | a | 28.86 | a | 20.30 | a | 38.05 | b | |||||
1983 | 19.39 | 25.68 | 29.13 | 27.13 | 35.00 | 43.13 | 55.83 | b | 53.61 | 53.20 | 38.35 | 28.14 | a | 26.35 | 36.25 | |||||||||||
1984 | 18.43 | a | 15.55 | 29.10 | 27.77 | 40.74 | 45.20 | 56.03 | b | 55.30 | a | 49.97 | 32.16 | 26.97 | ----- | z | 36.11 | a | ||||||||
1985 | 23.42 | 17.54 | ----- | z | 33.27 | ----- | z | 49.83 | ----- | z | 57.23 | ----- | z | 40.61 | 27.48 | a | 27.19 | e | 34.57 | d | ||||||
1986 | 19.68 | 25.29 | ----- | z | 29.40 | ----- | z | ----- | z | 51.52 | 56.58 | ----- | z | 35.23 | 28.27 | 23.22 | m | 35.14 | e | |||||||
1987 | 12.60 | f | 21.70 | e | 23.36 | f | 33.23 | d | ----- | z | 47.50 | r | 51.12 | f | 52.89 | c | 46.00 | e | ----- | z | ----- | z | ----- | z | 38.45 | h |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 19.03 | 20.73 | 26.56 | 30.41 | 37.01 | 47.23 | 54.64 | 54.12 | 46.12 | 35.38 | 25.62 | 19.65 | 34.59 | |||||||||||||
S.D. | 3.13 | 3.35 | 2.57 | 2.35 | 3.53 | 2.92 | 1.49 | 2.10 | 3.50 | 3.50 | 4.25 | 4.40 | 1.34 | |||||||||||||
SKEW | 0.39 | 0.10 | -0.01 | 0.07 | -0.21 | 0.09 | -0.50 | -0.01 | 0.10 | -0.23 | -0.12 | 0.48 | 0.36 | |||||||||||||
MAX | 24.32 | 25.68 | 30.87 | 34.47 | 41.17 | 51.73 | 56.65 | 57.23 | 53.20 | 40.61 | 34.60 | 27.19 | 36.25 | |||||||||||||
MIN | 14.55 | 15.55 | 22.39 | 26.67 | 31.80 | 43.13 | 51.52 | 51.42 | 39.23 | 29.68 | 17.50 | 14.26 | 33.16 | |||||||||||||
YRS | 14 | 15 | 13 | 16 | 12 | 13 | 14 | 13 | 13 | 16 | 16 | 13 | 6 |