YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.00 | l | 46.48 | a | 43.97 | 38.30 | 38.23 | 41.74 | h | |||
1951 | 31.79 | c | 33.89 | 31.55 | 37.03 | 42.80 | a | 47.36 | b | 49.93 | a | 49.00 | a | 46.30 | 42.74 | 35.03 | 29.00 | 39.70 | ||||||||
1952 | 29.74 | 34.21 | 34.90 | 38.17 | a | 42.57 | c | 47.97 | a | 52.48 | 55.24 | n | 48.09 | g | 44.97 | 28.73 | 33.10 | 38.68 | b | |||||||
1953 | 39.06 | 34.11 | 35.68 | 38.43 | 43.81 | 47.60 | 50.43 | a | 52.71 | 48.56 | c | 42.32 | 40.30 | 35.94 | o | 43.00 | a | |||||||||
1954 | 31.65 | 32.27 | f | 32.10 | b | ----- | z | ----- | z | 48.91 | h | 50.89 | c | 52.40 | a | 50.00 | 40.54 | c | 41.80 | 34.48 | 41.73 | d | ||||
1955 | 33.55 | 32.75 | 33.06 | 36.50 | 41.45 | 47.81 | d | 51.17 | b | 50.65 | 46.97 | 44.68 | 34.32 | b | 32.68 | 40.47 | ||||||||||
1956 | 32.77 | 29.86 | 35.84 | 39.40 | 46.90 | 47.23 | 53.29 | 52.58 | 48.57 | 42.97 | 33.00 | 32.74 | 41.26 | |||||||||||||
1957 | 23.45 | 33.29 | 37.90 | 41.23 | 48.42 | 48.53 | 49.97 | 49.13 | 50.63 | 42.68 | 32.53 | 36.87 | 41.22 | |||||||||||||
1958 | 35.90 | 41.00 | 34.23 | 38.37 | 46.84 | 54.77 | 54.19 | 53.45 | 48.47 | 42.03 | 36.70 | 37.29 | 43.60 | |||||||||||||
1959 | 33.77 | 34.29 | 36.03 | 38.57 | 42.48 | 50.03 | 52.71 | 49.81 | 47.83 | 43.10 | 34.53 | 32.71 | 41.32 | |||||||||||||
1960 | 29.45 | 32.62 | 34.65 | 38.83 | 42.87 | 48.43 | 50.55 | 51.61 | 49.60 | 43.00 | 35.70 | 30.48 | 40.65 | |||||||||||||
1961 | 34.81 | 38.82 | 37.52 | 39.40 | 44.68 | 50.67 | 54.55 | 56.65 | 44.53 | 41.90 | 32.50 | 33.10 | 42.43 | |||||||||||||
1962 | 28.32 | 33.46 | 33.48 | 38.67 | 42.35 | 45.79 | a | 49.58 | 51.10 | 48.77 | 43.39 | 37.43 | 33.74 | 40.51 | ||||||||||||
1963 | 25.87 | 37.04 | a | 35.35 | 38.80 | 42.29 | 48.33 | 50.19 | 53.19 | 51.03 | 43.81 | 38.30 | 32.48 | 41.39 | ||||||||||||
1964 | 35.29 | 31.62 | 34.37 | a | 36.50 | 41.39 | 48.13 | 53.13 | 51.23 | 47.60 | 40.16 | 34.40 | 30.74 | 40.38 | ||||||||||||
1965 | 34.06 | 34.64 | 32.45 | 38.47 | 40.16 | 45.43 | 52.29 | 54.58 | 44.23 | 43.35 | 39.73 | 31.90 | 40.94 | |||||||||||||
1966 | 32.65 | 32.36 | 34.74 | 38.77 | 41.87 | 46.63 | 51.94 | 50.74 | 51.53 | 40.90 | 37.97 | 37.58 | 41.47 | |||||||||||||
1967 | 36.86 | c | 34.14 | 34.39 | 34.73 | 42.97 | 51.27 | 52.29 | 55.29 | 50.90 | 43.55 | 37.70 | 34.03 | 42.34 | ||||||||||||
1968 | 33.48 | 36.17 | 38.42 | 36.27 | 45.29 | 48.93 | 52.65 | 53.33 | a | 49.70 | 40.16 | 37.83 | 31.58 | 41.98 | ||||||||||||
1969 | 25.29 | 31.39 | 32.68 | 38.63 | 45.77 | 55.13 | 52.39 | 49.94 | 51.40 | 40.00 | 38.30 | 34.87 | 41.32 | |||||||||||||
1970 | 33.45 | 34.00 | 34.97 | 36.27 | 42.94 | 51.33 | 53.47 | a | 53.13 | 46.27 | 39.58 | 37.57 | 33.77 | 41.39 | ||||||||||||
1971 | 34.55 | 33.93 | 34.35 | 37.00 | 44.58 | 46.50 | 53.39 | 55.19 | 45.83 | 41.48 | 38.27 | 32.48 | 41.46 | |||||||||||||
1972 | 31.19 | 33.93 | 38.94 | 36.20 | 45.71 | 50.03 | 54.71 | 55.87 | a | 45.97 | 40.03 | 38.97 | 29.55 | 41.76 | ||||||||||||
1973 | 30.77 | 33.64 | 36.45 | 38.03 | 43.45 | 49.23 | 53.23 | 50.00 | 50.33 | 43.13 | a | 37.20 | 38.23 | 41.98 | ||||||||||||
1974 | 29.52 | 35.96 | 37.68 | 41.27 | 43.13 | 50.10 | 52.61 | 52.13 | 49.50 | 40.77 | 38.93 | 36.50 | a | 42.34 | ||||||||||||
1975 | 34.87 | 33.36 | 35.32 | 35.73 | 43.68 | 48.33 | 54.23 | 52.81 | 49.17 | 44.84 | 36.67 | 35.81 | 42.07 | |||||||||||||
1976 | 34.00 | 32.76 | 34.61 | 38.33 | 43.97 | a | 46.80 | 52.13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.37 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.16 | 34.13 | 35.06 | 37.98 | 43.69 | 48.90 | 52.25 | 52.35 | 48.41 | 42.31 | 36.64 | 33.76 | 41.45 | |||||||||||||
S.D. | 3.63 | 2.32 | 1.94 | 1.59 | 1.95 | 2.41 | 1.50 | 2.13 | 2.13 | 1.62 | 2.87 | 2.63 | 0.85 | |||||||||||||
SKEW | -0.64 | 1.15 | 0.23 | 0.09 | 0.62 | 1.10 | -0.21 | 0.26 | -0.32 | -0.14 | -0.79 | 0.16 | 0.29 | |||||||||||||
MAX | 39.06 | 41.00 | 38.94 | 41.27 | 48.42 | 55.13 | 54.71 | 56.65 | 51.53 | 44.97 | 41.80 | 38.23 | 43.60 | |||||||||||||
MIN | 23.45 | 29.86 | 31.55 | 34.73 | 40.16 | 45.43 | 49.58 | 49.00 | 44.23 | 39.58 | 28.73 | 29.00 | 39.70 | |||||||||||||
YRS | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 24 | 25 | 26 | 26 | 25 | 22 |