YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.81 | w | 33.76 | a | 28.47 | 31.11 | j | |
1961 | 30.60 | 35.20 | 35.27 | 40.83 | 47.21 | 62.87 | 65.68 | 66.40 | 49.33 | 44.61 | 32.05 | 27.66 | 44.81 | |||||||||||||
1962 | 22.02 | 29.75 | 32.90 | 45.92 | 45.52 | 55.85 | 62.37 | 60.06 | 56.77 | 45.34 | 36.50 | 31.81 | 43.73 | |||||||||||||
1963 | 24.77 | 38.93 | 34.50 | 35.98 | a | 50.82 | 53.95 | 58.66 | 60.47 | 59.60 | 47.23 | 36.52 | 29.63 | 44.25 | ||||||||||||
1964 | 25.05 | 27.53 | 31.32 | 40.41 | a | 46.71 | 54.28 | 64.56 | 62.00 | 52.45 | a | 49.44 | 33.28 | 28.69 | 42.98 | |||||||||||
1965 | 29.34 | 35.04 | 35.31 | 43.03 | 48.44 | g | 56.52 | 62.85 | 61.02 | 47.36 | e | ----- | z | 37.38 | 26.92 | 43.48 | b | |||||||||
1966 | 26.63 | 28.91 | 38.10 | a | 43.03 | 52.63 | 55.90 | 61.68 | 63.69 | 58.00 | b | 47.13 | a | 36.10 | 28.97 | 45.06 | ||||||||||
1967 | 30.21 | 35.02 | 32.33 | b | 33.85 | 47.94 | 56.81 | a | 65.87 | a | 67.53 | 59.57 | 45.98 | 37.35 | 25.05 | 44.79 | ||||||||||
1968 | 27.68 | a | 37.52 | 38.85 | 38.77 | 48.88 | a | 58.76 | a | 68.63 | a | 59.95 | 55.47 | a | 45.63 | 35.17 | 27.42 | 45.23 | ||||||||
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.87 | ----- | z | ----- | z | ----- | z | ----- | z | 61.87 | k | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.43 | 24.18 | 29.81 | j | ||
1972 | 24.26 | 31.14 | 41.08 | 38.70 | 51.16 | 58.70 | 65.05 | 65.35 | 51.02 | 44.34 | 34.07 | 20.98 | 43.82 | |||||||||||||
1973 | 25.92 | 33.59 | 34.47 | a | 41.45 | 53.26 | 58.53 | 66.42 | 63.48 | 55.65 | 45.53 | 33.63 | 31.48 | 45.28 | ||||||||||||
1974 | 25.56 | 32.11 | 35.94 | 40.97 | 46.85 | 61.75 | 63.73 | 63.30 | a | 57.95 | 45.42 | 35.16 | a | 28.39 | 44.76 | |||||||||||
1975 | 25.13 | 28.80 | 32.63 | 33.94 | e | 48.25 | a | 55.02 | 67.34 | 60.08 | a | 58.45 | 44.74 | 33.48 | 32.05 | 43.33 | ||||||||||
1976 | 29.10 | 30.57 | 31.55 | a | 38.98 | 50.64 | b | 53.67 | 65.45 | 59.27 | 57.98 | 46.62 | a | 40.08 | 29.34 | 44.44 | ||||||||||
1977 | 22.88 | a | 34.93 | 32.48 | 45.67 | 44.19 | 61.72 | 64.10 | 67.31 | 54.58 | 46.81 | 34.50 | 30.27 | 44.95 | ||||||||||||
1978 | 30.21 | 32.55 | 42.02 | 40.30 | 46.24 | b | 56.33 | 64.58 | a | 61.94 | 52.68 | 48.77 | 30.00 | 22.90 | 44.04 | |||||||||||
1979 | 18.29 | 30.38 | 38.27 | 41.17 | 51.65 | 60.30 | 66.29 | 63.31 | 59.64 | a | 50.24 | 30.72 | 30.81 | 45.09 | ||||||||||||
1980 | 27.19 | 36.05 | 35.02 | 45.23 | 49.52 | 54.03 | 66.94 | 62.73 | 57.90 | 47.97 | 36.77 | 31.89 | 45.94 | |||||||||||||
1981 | 29.68 | 30.66 | 37.52 | 44.14 | a | 48.73 | a | 56.19 | a | 64.74 | 66.92 | 57.43 | a | 43.71 | 36.67 | 30.58 | 45.58 | |||||||||
1982 | 20.50 | a | 27.30 | a | 33.95 | 37.83 | c | 49.26 | d | 57.45 | 62.43 | b | 63.98 | 53.43 | c | 43.94 | 29.30 | b | 23.68 | c | 41.92 | |||||
1983 | 31.28 | b | 34.11 | 37.42 | 38.66 | a | 49.88 | a | 54.33 | c | 61.23 | 63.95 | a | 54.82 | 48.18 | 35.22 | 21.60 | a | 44.22 | |||||||
1984 | 20.60 | 26.17 | 36.35 | 38.80 | b | 48.72 | f | 53.32 | b | 67.73 | a | 65.41 | d | 54.66 | a | 40.83 | a | 34.17 | 21.34 | 41.76 | a | |||||
1985 | 21.58 | 25.20 | 32.19 | b | 46.43 | c | 50.71 | c | 59.07 | 69.25 | a | 61.83 | a | 49.47 | 44.59 | b | 25.31 | a | 18.97 | 42.05 | ||||||
1986 | 30.85 | 35.48 | 41.97 | a | 41.80 | 50.83 | a | 62.41 | b | 61.86 | b | 67.73 | c | ----- | z | ----- | z | ----- | z | ----- | z | 49.12 | d | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.06 | 32.04 | 35.71 | 40.69 | 49.09 | 57.29 | 64.67 | 63.32 | 55.19 | 46.05 | 34.28 | 27.21 | 44.31 | |||||||||||||
S.D. | 3.80 | 3.73 | 3.25 | 3.51 | 2.39 | 2.98 | 2.58 | 2.60 | 3.59 | 2.18 | 3.13 | 3.93 | 1.09 | |||||||||||||
SKEW | -0.34 | -0.08 | 0.53 | -0.19 | -0.22 | 0.47 | -0.29 | 0.25 | -0.62 | -0.12 | -0.96 | -0.59 | -0.82 | |||||||||||||
MAX | 31.28 | 38.93 | 42.02 | 46.43 | 53.26 | 62.87 | 69.25 | 67.73 | 59.64 | 50.24 | 40.08 | 32.05 | 45.94 | |||||||||||||
MIN | 18.29 | 25.20 | 31.32 | 33.85 | 44.19 | 53.32 | 58.66 | 59.27 | 47.36 | 40.83 | 25.31 | 18.97 | 41.92 | |||||||||||||
YRS | 23 | 23 | 23 | 23 | 21 | 23 | 23 | 24 | 22 | 21 | 24 | 24 | 20 |