YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.93 | 41.39 | 28.13 | 28.39 | 36.21 | h | ||||
1956 | 28.26 | 25.82 | a | 28.42 | 33.00 | b | 41.48 | 45.07 | 48.26 | 46.71 | 41.17 | 36.52 | 31.97 | 30.74 | 36.45 | |||||||||||
1957 | 23.81 | d | 27.21 | 31.90 | 37.67 | 45.60 | a | 48.90 | 49.23 | 49.10 | 46.57 | 38.74 | 32.70 | 34.47 | a | 38.82 | ||||||||||
1958 | 34.42 | 38.57 | 33.03 | 36.63 | 45.71 | 52.50 | 53.61 | 49.97 | 46.00 | 43.35 | 34.43 | 36.74 | 42.08 | |||||||||||||
1959 | 31.50 | a | 32.71 | 34.23 | 37.27 | 40.71 | 48.87 | 49.61 | 48.55 | 47.57 | 42.06 | 33.67 | 33.13 | 39.99 | ||||||||||||
1960 | 30.39 | 32.07 | 32.23 | 37.13 | 42.39 | 45.93 | 48.32 | 51.19 | 45.03 | 42.55 | 35.23 | 32.39 | 39.57 | |||||||||||||
1961 | 33.77 | 35.71 | 34.65 | 38.03 | 42.68 | 48.03 | 51.19 | 51.58 | 44.20 | 38.74 | 32.93 | 31.42 | 40.25 | |||||||||||||
1962 | 30.82 | c | 31.93 | 31.13 | 38.50 | 42.71 | 43.83 | a | 49.03 | 51.29 | 47.83 | 42.52 | 37.80 | 34.29 | 40.14 | |||||||||||
1963 | 27.31 | b | 36.32 | 33.77 | 37.50 | 41.71 | 47.38 | a | 51.10 | 52.29 | 49.60 | 43.57 | c | 36.10 | 33.13 | 40.82 | ||||||||||
1964 | 32.65 | 30.00 | 32.97 | 35.10 | 40.39 | 47.13 | 50.39 | 49.84 | 44.73 | 43.03 | 33.50 | 28.23 | 39.00 | |||||||||||||
1965 | 31.71 | 32.21 | 30.65 | 37.87 | 40.35 | 44.77 | 50.42 | 52.84 | 43.87 | 42.94 | 39.43 | 31.58 | 39.89 | |||||||||||||
1966 | 30.97 | 32.21 | 33.32 | 37.57 | 40.16 | 46.87 | 51.06 | 50.52 | 49.00 | 40.29 | 36.83 | 36.58 | 40.45 | |||||||||||||
1967 | 33.00 | 33.00 | 32.23 | 34.27 | 41.45 | 48.70 | 49.68 | 50.29 | 47.73 | 42.84 | 36.67 | 30.16 | 40.00 | |||||||||||||
1968 | 30.84 | 33.48 | 36.65 | 34.50 | 40.87 | 46.00 | 48.55 | 49.55 | 45.47 | 39.52 | 35.13 | 28.43 | c | 39.08 | ||||||||||||
1969 | 23.68 | 29.54 | 30.10 | 35.90 | 41.03 | 49.61 | b | 45.83 | a | 45.81 | 47.53 | 38.10 | 36.83 | 32.84 | 38.07 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.22 | 32.20 | 32.52 | 36.50 | 41.95 | 47.40 | 49.73 | 49.97 | 46.22 | 41.08 | 34.76 | 32.17 | 39.61 | |||||||||||||
S.D. | 3.34 | 3.40 | 2.07 | 1.67 | 1.78 | 2.27 | 1.82 | 1.98 | 2.20 | 2.25 | 2.77 | 2.72 | 1.33 | |||||||||||||
SKEW | -0.89 | -0.08 | -0.04 | -0.78 | 1.22 | 0.48 | -0.01 | -0.67 | -0.57 | -0.63 | -0.60 | 0.10 | -0.63 | |||||||||||||
MAX | 34.42 | 38.57 | 36.65 | 38.50 | 45.71 | 52.50 | 53.61 | 52.84 | 49.60 | 43.57 | 39.43 | 36.74 | 42.08 | |||||||||||||
MIN | 23.68 | 25.82 | 28.42 | 33.00 | 40.16 | 43.83 | 45.83 | 45.81 | 41.17 | 36.52 | 28.13 | 28.23 | 36.45 | |||||||||||||
YRS | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 |