YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.58 | m | 60.02 | 47.26 | 33.85 | 36.02 | 44.29 | h | ||||
1958 | 31.11 | 36.32 | 33.00 | 42.68 | 57.06 | 66.57 | g | 69.71 | 69.06 | 59.98 | 51.27 | 38.22 | 37.53 | a | 47.81 | a | ||||||||||
1959 | 32.08 | 30.59 | 38.94 | 48.43 | 53.35 | 65.45 | 72.12 | a | 65.56 | 59.77 | 51.21 | 39.52 | a | 33.03 | a | 49.17 | ||||||||||
1960 | 25.47 | 27.40 | 40.87 | a | 47.87 | 54.97 | 66.20 | 71.00 | 69.84 | 62.47 | 47.47 | 39.32 | 30.85 | 48.64 | ||||||||||||
1961 | 33.13 | a | 35.89 | 37.89 | 45.67 | 53.80 | a | 67.27 | 70.19 | 65.71 | 57.03 | 49.28 | a | 36.43 | 28.17 | a | 48.37 | |||||||||
1962 | 30.85 | 34.26 | a | 33.39 | 50.41 | a | 51.98 | 61.93 | 67.26 | 69.13 | 62.53 | 51.77 | 43.05 | 33.23 | 49.15 | |||||||||||
1963 | 27.57 | a | 38.46 | a | 37.53 | 42.72 | a | 56.90 | a | 61.02 | 71.73 | 66.26 | 62.32 | 54.32 | 41.34 | a | 33.52 | 49.47 | ||||||||
1964 | 28.02 | 29.59 | 33.92 | 43.27 | 53.05 | 61.93 | 71.11 | 66.42 | 60.43 | 54.80 | a | 35.85 | 32.21 | 47.55 | ||||||||||||
1965 | 34.19 | 32.77 | 35.82 | 41.93 | 49.98 | 56.98 | 66.52 | 66.05 | 55.87 | 52.63 | 40.47 | 31.66 | 47.07 | |||||||||||||
1966 | 27.52 | a | 26.75 | 41.16 | 47.43 | 57.50 | 64.15 | 69.69 | 69.53 | 62.18 | 50.45 | 41.35 | 31.34 | 49.09 | ||||||||||||
1967 | 31.87 | 36.61 | 42.03 | a | 41.97 | 52.65 | 59.25 | 69.76 | 67.85 | d | 61.43 | c | 52.66 | b | 42.55 | 25.70 | a | 48.69 | ||||||||
1968 | 31.02 | 38.10 | 38.97 | 41.38 | ----- | z | 63.30 | 67.13 | 61.73 | 57.65 | 50.45 | 37.65 | 28.30 | a | 46.88 | a | ||||||||||
1969 | 33.67 | a | 30.14 | 32.60 | a | 45.05 | 54.56 | 59.53 | 66.58 | a | 68.77 | 60.28 | a | 44.65 | a | 37.65 | 33.95 | a | 47.29 | |||||||
1970 | 30.67 | a | 37.05 | 35.31 | b | 39.35 | 53.55 | a | 61.83 | 67.02 | a | 67.55 | 58.60 | 47.37 | 42.48 | 31.56 | 47.70 | |||||||||
1971 | 32.92 | 32.95 | 38.05 | 44.28 | a | 50.42 | 63.50 | 70.42 | 66.84 | 61.22 | c | 44.67 | a | 36.18 | 27.32 | 47.40 | ||||||||||
1972 | 32.48 | 37.29 | 45.27 | 46.48 | a | 54.61 | 60.42 | 70.88 | g | 66.11 | d | 58.81 | f | 47.08 | a | 34.60 | 28.08 | 45.24 | b | |||||||
1973 | 27.27 | 32.46 | 32.29 | 41.67 | a | 54.90 | a | 63.12 | 69.76 | d | 66.00 | i | 60.48 | a | 50.33 | a | 39.07 | a | 35.10 | 46.04 | a | |||||
1974 | 29.28 | b | 32.76 | a | 42.37 | 44.43 | 56.89 | 67.70 | 67.24 | 65.34 | c | 60.81 | a | ----- | z | ----- | z | 29.34 | 49.62 | b | ||||||
1975 | 31.31 | 30.73 | 34.92 | 38.20 | 50.11 | 62.00 | e | 69.18 | f | 66.07 | b | 61.14 | e | 49.19 | j | 41.23 | h | 35.66 | i | 46.81 | d | |||||
1976 | 34.58 | m | 37.18 | d | 36.23 | 43.50 | ----- | z | 62.17 | a | 66.90 | a | 65.29 | 58.57 | a | 47.73 | a | 40.82 | 34.03 | 49.24 | b | |||||
1977 | 29.76 | 37.05 | 35.83 | b | 47.53 | a | 48.65 | 63.25 | 67.13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.03 | e | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.54 | 33.72 | 37.32 | 44.21 | 53.61 | 62.68 | 68.96 | 66.84 | 60.15 | 49.75 | 38.91 | 31.63 | 48.30 | |||||||||||||
S.D. | 2.45 | 3.63 | 3.65 | 3.16 | 2.64 | 2.73 | 1.95 | 2.00 | 1.88 | 3.00 | 2.79 | 3.17 | 0.85 | |||||||||||||
SKEW | -0.44 | -0.41 | 0.45 | 0.08 | -0.24 | 0.04 | 0.10 | -0.52 | -0.71 | -0.09 | -0.21 | -0.09 | -0.12 | |||||||||||||
MAX | 34.19 | 38.46 | 45.27 | 50.41 | 57.50 | 67.70 | 72.12 | 69.84 | 62.53 | 54.80 | 43.05 | 37.53 | 49.47 | |||||||||||||
MIN | 25.47 | 26.75 | 32.29 | 38.20 | 48.65 | 56.98 | 66.52 | 61.73 | 55.87 | 44.65 | 33.85 | 25.70 | 47.07 | |||||||||||||
YRS | 19 | 20 | 20 | 20 | 18 | 19 | 18 | 18 | 19 | 18 | 18 | 19 | 12 |