YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.90 | a | 24.90 | k |
1954 | 30.06 | 36.32 | 31.10 | 48.13 | 51.97 | a | 63.30 | 66.19 | 61.58 | 59.40 | 51.19 | 41.20 | 31.87 | a | 47.69 | |||||||||||
1955 | 23.60 | a | 23.96 | 33.16 | 41.37 | 50.87 | 62.63 | 63.77 | 62.06 | 60.83 | 50.93 | a | 37.80 | 31.42 | 45.20 | |||||||||||
1956 | 30.45 | 24.21 | a | 36.58 | 42.68 | b | 58.58 | 69.57 | 66.23 | 63.65 | 64.30 | 50.55 | 35.31 | a | 31.35 | 47.79 | ||||||||||
1957 | 26.35 | 34.64 | 31.81 | 38.70 | 46.74 | 62.83 | 66.77 | 61.63 | a | 58.83 | a | 43.06 | 29.67 | 33.03 | 44.51 | |||||||||||
1958 | 26.23 | 30.57 | 26.42 | 39.07 | b | 55.55 | 68.03 | 70.52 | 67.19 | 58.00 | 47.90 | 37.60 | 34.87 | 46.83 | ||||||||||||
1959 | 30.06 | 27.04 | 33.61 | 43.10 | 54.07 | a | 65.87 | 67.35 | 62.77 | 59.17 | 47.71 | 37.77 | 31.94 | 46.70 | ||||||||||||
1960 | 23.58 | 21.72 | 35.90 | 44.63 | 52.26 | 65.17 | 65.97 | 66.52 | 60.23 | 45.03 | 37.50 | 27.35 | 45.49 | |||||||||||||
1961 | 30.61 | 29.57 | 32.32 | 41.33 | 54.77 | 66.23 | 67.29 | 62.29 | 54.67 | 47.94 | 31.00 | 25.19 | 45.27 | |||||||||||||
1962 | 27.58 | 31.14 | 28.17 | a | 46.50 | 55.77 | 64.87 | 65.13 | 67.27 | a | 58.30 | 48.35 | 40.87 | 32.32 | 47.19 | |||||||||||
1963 | 24.45 | 32.57 | 31.90 | 44.47 | 58.42 | 64.20 | 70.20 | a | 61.81 | 58.83 | 51.87 | 38.77 | 31.10 | 47.38 | ||||||||||||
1964 | 25.16 | 20.28 | 28.42 | 38.17 | 54.32 | 62.57 | 66.81 | 63.07 | a | 55.57 | 52.10 | 35.17 | 26.48 | 44.01 | ||||||||||||
1965 | 27.81 | 26.57 | 28.61 | 41.40 | 50.81 | 59.03 | 65.71 | 63.03 | 53.17 | a | 49.48 | 38.70 | 31.55 | 44.66 | ||||||||||||
1966 | 24.97 | 22.54 | 36.29 | 45.73 | 57.19 | 62.78 | g | 66.52 | j | 63.71 | 57.52 | a | 48.03 | 39.90 | 29.47 | a | 42.53 | b | ||||||||
1967 | 28.94 | 30.39 | 39.13 | 45.83 | 53.90 | 59.63 | 67.00 | 60.13 | a | 55.23 | 49.61 | 38.97 | 25.16 | 46.16 | ||||||||||||
1968 | 29.35 | 31.24 | 31.48 | 37.72 | a | 50.71 | 65.57 | 63.48 | 59.19 | 56.37 | 50.23 | a | 32.27 | 26.39 | 44.50 | |||||||||||
1969 | 29.39 | 27.54 | 26.87 | 44.53 | 54.26 | 60.79 | b | 66.87 | 66.07 | p | 56.83 | 42.71 | 34.63 | 31.14 | b | 43.23 | a | |||||||||
1970 | 25.23 | 31.28 | c | 30.34 | b | 38.86 | h | 56.33 | j | 59.28 | e | 66.65 | h | 63.41 | d | 55.80 | e | 40.68 | c | 37.20 | e | 30.55 | i | 42.90 | d | |
1971 | 25.26 | h | 28.46 | d | 33.96 | f | 41.86 | a | 51.58 | 64.76 | i | 66.67 | a | 60.25 | c | 56.10 | 43.48 | 35.60 | 25.87 | 45.54 | c | |||||
1972 | 29.29 | 31.93 | 43.00 | 47.24 | a | 55.16 | 62.52 | a | 67.45 | 61.55 | 55.83 | 45.03 | ----- | z | 28.87 | 47.99 | a | |||||||||
1973 | 25.23 | 26.43 | 28.90 | 35.33 | 49.42 | 62.14 | a | 64.65 | 63.87 | 56.17 | 49.48 | 38.73 | 32.32 | 44.39 | ||||||||||||
1974 | 26.26 | 28.75 | 38.94 | 42.53 | 57.23 | 68.53 | 64.23 | 60.77 | 55.57 | 45.00 | 33.43 | 25.84 | 45.59 | |||||||||||||
1975 | 26.27 | a | 25.36 | 30.42 | 36.67 | 50.19 | 62.90 | 62.61 | 63.65 | 53.37 | 48.71 | 38.40 | 32.10 | 44.22 | ||||||||||||
1976 | 29.61 | 32.36 | a | 33.77 | e | 42.93 | a | 51.93 | d | 62.93 | 64.35 | h | 61.39 | 54.31 | a | 43.96 | d | 36.14 | a | 30.42 | 43.61 | a | ||||
1977 | 24.00 | b | 27.73 | f | 30.00 | c | 42.60 | e | 51.74 | 65.93 | 66.50 | c | 65.03 | 57.50 | b | 50.26 | 37.67 | 31.17 | a | 47.49 | a | |||||
1978 | 25.65 | 26.32 | 34.48 | 44.07 | a | 49.48 | 65.00 | b | 68.29 | 63.35 | 56.07 | a | 51.30 | a | 33.60 | 26.03 | a | 45.30 | ||||||||
1979 | 21.10 | a | 27.54 | ----- | z | 39.80 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 29.48 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.85 | 28.35 | 32.57 | 42.26 | 53.21 | 63.89 | 66.35 | 62.88 | 57.12 | 47.78 | 36.58 | 29.53 | 45.72 | |||||||||||||
S.D. | 2.60 | 4.02 | 4.15 | 3.36 | 3.06 | 2.82 | 1.93 | 2.10 | 2.52 | 3.25 | 2.98 | 3.00 | 1.27 | |||||||||||||
SKEW | -0.18 | -0.12 | 0.69 | -0.26 | 0.02 | 0.12 | 0.21 | 0.55 | 0.83 | -0.57 | -0.64 | -0.25 | 0.33 | |||||||||||||
MAX | 30.61 | 36.32 | 43.00 | 48.13 | 58.58 | 69.57 | 70.52 | 67.27 | 64.30 | 52.10 | 41.20 | 34.87 | 47.79 | |||||||||||||
MIN | 21.10 | 20.28 | 26.42 | 35.33 | 46.74 | 59.03 | 62.61 | 59.19 | 53.17 | 40.68 | 29.67 | 24.90 | 44.01 | |||||||||||||
YRS | 25 | 25 | 24 | 25 | 24 | 23 | 22 | 24 | 25 | 25 | 24 | 25 | 18 |