YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | ----- | z | 27.11 | l | 35.57 | b | 41.75 | k | 54.08 | f | 60.12 | n | 59.52 | j | 51.15 | c | 46.27 | e | 27.88 | e | 24.27 | e | 37.03 | g |
1965 | 27.00 | g | 26.16 | c | 27.89 | c | 39.50 | b | 42.55 | b | 50.00 | l | 58.00 | p | 57.46 | c | 45.00 | e | 44.27 | p | 35.38 | f | 25.78 | d | 37.76 | e |
1966 | 21.04 | c | 21.90 | g | 30.24 | b | 33.14 | i | 45.24 | f | 52.86 | a | 57.55 | b | 60.07 | d | 51.80 | o | 40.00 | h | 31.56 | l | 25.86 | q | 44.35 | g |
1967 | 23.70 | h | 28.29 | g | 32.00 | a | 33.80 | j | 45.46 | c | 50.08 | f | 61.96 | h | 61.25 | c | 54.94 | l | 41.00 | k | ----- | z | ----- | z | 46.24 | i |
1968 | 23.65 | 35.00 | ----- | z | 32.83 | l | 44.84 | ----- | z | 58.61 | 53.97 | 51.25 | f | 41.26 | 31.43 | ----- | z | 41.25 | e | |||||||
1969 | ----- | z | 28.36 | 29.29 | 35.63 | 45.71 | 50.82 | b | 60.39 | 61.55 | 51.60 | 32.68 | i | 31.13 | 24.79 | b | 41.93 | b | ||||||||
1970 | 24.10 | j | 30.21 | 31.19 | 29.53 | 43.84 | 53.78 | g | 62.81 | 60.94 | 46.47 | k | 37.10 | 31.00 | 23.61 | 38.91 | c | |||||||||
1971 | 20.40 | a | 20.96 | 26.71 | 36.50 | 41.09 | t | 52.77 | 60.66 | b | 63.13 | a | 47.41 | a | 36.40 | a | 29.73 | 22.10 | 37.89 | a | ||||||
1972 | 22.43 | a | 27.32 | a | 34.73 | e | 37.11 | b | 44.11 | c | ----- | z | 62.29 | c | 58.69 | e | 50.79 | b | 43.31 | b | 30.79 | b | ----- | z | 41.16 | b |
1973 | ----- | z | 30.35 | e | 30.94 | 34.50 | l | 48.28 | b | 53.04 | e | 58.04 | h | 55.92 | g | 49.39 | b | 40.30 | d | 27.18 | b | ----- | z | 39.92 | e | |
1974 | 21.89 | c | 24.92 | d | 34.13 | a | 32.59 | a | 43.94 | 53.62 | d | 58.90 | 56.35 | 52.60 | 44.90 | a | 30.67 | l | 24.03 | 40.72 | a | |||||
1975 | 22.03 | 25.96 | 29.36 | c | 32.80 | e | 39.77 | e | 51.50 | b | ----- | z | 54.12 | e | 52.37 | 37.22 | d | 28.14 | b | 26.60 | a | 36.35 | a | |||
1976 | 26.19 | 29.72 | 29.13 | 34.07 | 46.32 | 50.29 | f | 60.71 | 53.39 | 54.50 | ----- | z | 31.88 | e | 22.00 | 38.79 | b | |||||||||
1977 | 24.68 | 28.32 | 24.32 | 37.03 | 39.61 | 53.63 | 59.42 | 60.58 | 49.57 | 41.56 | d | 30.77 | 32.29 | 40.15 | ||||||||||||
1978 | ----- | z | 31.32 | i | 37.48 | 36.43 | 42.32 | 51.81 | n | 57.84 | 56.65 | 49.90 | 45.39 | 32.20 | 22.32 | 42.28 | c | |||||||||
1979 | 23.24 | b | 25.56 | a | 33.39 | 36.73 | 44.80 | a | 50.30 | 57.84 | 57.84 | f | 51.40 | 43.41 | d | 28.30 | 25.10 | 38.19 | a | |||||||
1980 | 28.03 | a | 31.62 | 28.73 | a | 38.95 | h | 41.61 | 49.63 | 57.83 | b | ----- | z | 52.93 | 38.60 | f | 32.07 | 28.42 | 38.99 | c | ||||||
1981 | 29.24 | b | 28.64 | ----- | z | 41.20 | 48.29 | 58.07 | 60.03 | 58.54 | g | 53.69 | d | 37.96 | c | 34.83 | 26.55 | 41.85 | b | |||||||
1982 | 21.77 | 28.64 | 32.72 | m | 35.03 | 44.32 | 51.87 | 57.33 | a | 60.19 | 52.27 | 38.90 | a | 29.15 | c | 24.29 | 40.34 | a | ||||||||
1983 | 27.32 | 30.93 | 34.42 | 34.27 | 40.92 | e | 52.50 | 55.19 | 58.18 | i | 53.17 | a | 42.65 | 30.87 | 25.57 | a | 38.89 | a | ||||||||
1984 | 25.45 | 24.36 | d | 29.92 | f | 37.06 | m | 49.09 | i | 51.58 | d | 62.90 | 61.17 | b | 51.96 | d | 34.13 | h | 26.55 | j | 17.87 | p | 46.24 | f | ||
1985 | ----- | z | 33.58 | p | 29.20 | p | 39.85 | q | ----- | z | 55.00 | d | 63.43 | j | 51.29 | j | 45.62 | q | 46.22 | v | 21.69 | n | ----- | z | 55.00 | k |
1986 | 30.54 | e | 32.62 | g | 37.81 | 39.00 | 46.48 | 55.45 | a | 57.18 | i | 61.36 | c | 47.57 | 41.10 | 32.38 | a | 27.15 | e | 41.88 | b | |||||
1987 | 19.00 | e | 28.59 | k | 31.45 | b | 39.47 | o | ----- | z | 56.30 | j | 54.18 | n | 58.76 | n | 54.06 | n | 47.16 | 34.07 | 25.10 | j | 32.92 | h | ||
1988 | 22.10 | j | 30.74 | f | 30.71 | c | 38.82 | h | 44.00 | c | 54.76 | e | 63.05 | l | 59.81 | 52.71 | m | 47.79 | g | 32.09 | g | 24.62 | j | 47.32 | h | |
1989 | 20.55 | i | 21.58 | i | 35.35 | k | 39.38 | q | 45.81 | o | 55.53 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 24.18 | 28.06 | 31.26 | 35.81 | 44.06 | 52.96 | 59.39 | 58.86 | 50.96 | 41.55 | 30.77 | 25.30 | 40.15 | |||||||||||||
S.D. | 3.34 | 3.27 | 3.47 | 2.86 | 2.49 | 2.14 | 2.17 | 3.00 | 2.45 | 3.41 | 2.08 | 2.61 | 0.0 | |||||||||||||
SKEW | 0.40 | -0.08 | 0.17 | -0.22 | -0.14 | 0.63 | 0.08 | -0.62 | -0.86 | 0.02 | 0.04 | 1.07 | 0.00 | |||||||||||||
MAX | 30.54 | 35.00 | 37.81 | 41.20 | 48.29 | 58.07 | 62.90 | 63.13 | 54.50 | 47.16 | 34.83 | 32.29 | 40.15 | |||||||||||||
MIN | 19.00 | 20.96 | 24.32 | 29.53 | 39.61 | 49.63 | 55.19 | 53.39 | 45.00 | 36.40 | 27.18 | 22.00 | 40.15 | |||||||||||||
YRS | 16 | 17 | 19 | 16 | 19 | 16 | 16 | 17 | 18 | 16 | 18 | 16 | 1 |