YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.62 | i | 43.16 | 43.16 | k | |
1928 | 46.61 | c | 48.58 | e | 52.77 | a | 53.77 | 60.13 | a | ----- | z | ----- | z | ----- | z | 59.17 | a | 55.03 | a | 50.37 | 45.97 | 52.49 | c | |||
1929 | 41.61 | 44.46 | 49.13 | 49.80 | 54.84 | 60.33 | 62.38 | g | 64.60 | a | 68.00 | 59.32 | 49.38 | a | 44.74 | l | 54.15 | b | ||||||||
1930 | 36.13 | a | 47.68 | c | 52.06 | 57.93 | c | 58.28 | b | 62.87 | 67.13 | 69.55 | 64.70 | 55.81 | 50.33 | c | 45.81 | 55.69 | ||||||||
1931 | 49.06 | 49.70 | a | 51.63 | a | 59.23 | 63.65 | 64.23 | 70.52 | 68.23 | 64.03 | 58.84 | 47.23 | 43.17 | a | 57.46 | ||||||||||
1932 | 41.39 | 44.90 | 50.23 | 55.80 | 60.10 | 66.40 | 62.61 | 67.23 | 67.93 | 60.39 | 53.63 | 43.52 | 56.18 | |||||||||||||
1933 | 42.80 | a | 43.18 | 48.42 | 56.97 | 56.94 | 64.10 | 68.74 | 74.39 | 62.90 | 59.90 | 52.13 | 47.13 | 56.47 | ||||||||||||
1934 | 48.19 | 52.50 | 57.55 | 64.00 | 64.17 | a | 66.70 | 66.90 | a | 69.52 | 65.00 | 60.97 | 53.33 | 47.19 | 59.67 | |||||||||||
1935 | 44.60 | a | 50.21 | 50.03 | 59.70 | 63.52 | 66.73 | 67.47 | a | 69.90 | 68.17 | 59.06 | 49.55 | a | 47.97 | 58.08 | ||||||||||
1936 | 46.74 | 39.59 | 49.23 | 57.93 | 63.32 | 68.41 | a | 70.52 | 72.48 | 66.50 | 62.81 | 52.20 | 48.65 | 58.20 | ||||||||||||
1937 | 36.77 | 43.61 | 52.42 | 52.73 | 62.48 | 68.97 | 69.19 | 67.26 | 67.53 | 63.84 | 51.21 | a | 47.87 | 56.99 | ||||||||||||
1938 | 46.26 | 46.54 | 51.03 | 57.80 | 61.87 | 67.73 | 69.87 | 67.32 | 69.00 | 60.77 | 48.43 | 48.42 | 57.92 | |||||||||||||
1939 | 47.74 | 46.46 | 52.19 | 59.90 | 63.35 | 62.53 | 68.48 | 73.26 | 68.93 | 60.35 | 55.20 | j | 51.03 | 59.48 | a | |||||||||||
1940 | 47.03 | 49.21 | 55.16 | 60.17 | 66.16 | 69.62 | a | 67.94 | 72.74 | 68.30 | 60.94 | 47.70 | 47.52 | 59.37 | ||||||||||||
1941 | 47.61 | 52.68 | 58.74 | 61.83 | 62.71 | 65.90 | 72.10 | a | 68.16 | 65.23 | 60.32 | 53.87 | 46.35 | 59.63 | ||||||||||||
1942 | 44.52 | 48.54 | 51.74 | 58.03 | 61.61 | 63.59 | a | 69.71 | c | 71.84 | 67.24 | a | 61.20 | a | 48.17 | 45.03 | 57.60 | |||||||||
1943 | 40.29 | 51.04 | 52.23 | 58.70 | 59.74 | 63.83 | 67.39 | 67.71 | 71.07 | 61.13 | 52.69 | a | 46.81 | 57.72 | ||||||||||||
1944 | 46.39 | 45.90 | 49.26 | 54.73 | 60.48 | 63.83 | 67.52 | 65.90 | 65.77 | 60.00 | 48.17 | 42.23 | 55.85 | |||||||||||||
1945 | 44.52 | 47.32 | 49.63 | a | 53.33 | 62.67 | a | 64.83 | 69.48 | 66.97 | 64.67 | 59.60 | a | 46.87 | 44.14 | c | 56.17 | |||||||||
1946 | 46.03 | 46.50 | 50.77 | 53.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.08 | h | ||||
1947 | ----- | z | ----- | z | ----- | z | 60.53 | 61.07 | a | 63.17 | a | 63.35 | 61.68 | 62.37 | 57.32 | 50.31 | a | 49.04 | c | 58.76 | c | |||||
1948 | 46.73 | a | 45.07 | a | ----- | z | ----- | z | ----- | z | 63.52 | a | 62.29 | 62.00 | 63.37 | 57.55 | 47.93 | 41.84 | 54.48 | c | ||||||
1949 | 39.00 | 43.18 | 49.68 | 52.93 | 58.84 | 58.23 | 59.81 | 61.77 | 62.83 | 54.77 | 55.07 | 45.87 | a | 53.50 | ||||||||||||
1950 | 33.77 | 44.25 | 46.10 | 50.90 | 53.32 | 60.80 | 60.84 | 61.06 | 59.03 | 53.29 | 47.90 | 47.87 | 51.60 | |||||||||||||
1951 | 42.55 | 44.64 | 43.87 | 55.90 | 55.26 | 58.40 | 64.58 | 60.16 | 59.77 | 55.74 | 49.50 | 42.90 | 52.77 | |||||||||||||
1952 | 39.94 | 44.55 | ----- | z | 53.63 | 58.19 | 59.67 | 62.97 | 63.61 | 65.03 | 63.43 | a | 52.13 | 50.48 | 55.79 | a | ||||||||||
1953 | 48.45 | 48.46 | 50.45 | b | 54.37 | 58.39 | 59.40 | 62.48 | 63.00 | 61.67 | 60.19 | 52.07 | 49.55 | 55.71 | ||||||||||||
1954 | 41.42 | 48.18 | 48.35 | 50.73 | 59.23 | a | 58.87 | 62.39 | 61.87 | 63.37 | 57.52 | 55.86 | b | 48.13 | 54.66 | |||||||||||
1955 | 46.26 | 44.36 | 44.97 | 50.13 | 54.50 | a | 59.21 | a | 59.00 | 62.03 | 62.30 | 57.58 | 44.97 | a | 41.35 | 52.22 | ||||||||||
1956 | 41.16 | 41.00 | 46.61 | 53.55 | a | 60.35 | 59.23 | 63.03 | 62.55 | 62.48 | a | 56.06 | 51.63 | 46.71 | 53.70 | |||||||||||
1957 | 40.81 | 45.64 | 49.71 | 54.57 | 59.39 | 60.43 | 61.45 | 63.10 | 68.34 | a | 57.52 | 51.10 | 49.48 | 55.13 | ||||||||||||
1958 | 48.45 | 50.25 | 51.26 | 55.20 | 60.74 | 64.23 | 65.97 | 65.32 | 64.93 | a | 58.42 | 50.07 | 48.87 | 56.98 | ||||||||||||
1959 | 46.10 | 46.07 | 49.16 | 54.70 | 57.81 | 60.73 | 64.81 | 62.48 | 61.40 | 57.61 | 51.50 | 48.45 | 55.07 | |||||||||||||
1960 | 44.90 | 48.66 | 48.81 | 55.67 | 57.10 | 59.43 | 62.48 | 62.97 | 62.33 | 57.55 | 50.53 | 47.71 | 54.84 | |||||||||||||
1961 | 50.19 | 49.14 | 50.19 | 52.40 | 56.50 | a | 62.83 | 62.97 | b | 64.55 | 62.27 | 56.97 | 48.47 | 45.19 | 55.14 | |||||||||||
1962 | 45.42 | 49.07 | 47.58 | 54.50 | 54.65 | 59.67 | 60.74 | 63.06 | 61.67 | 58.74 | 53.07 | 49.45 | 54.80 | |||||||||||||
1963 | 43.23 | 52.68 | 51.38 | j | 54.47 | 60.35 | 59.90 | a | 63.74 | 62.87 | 64.67 | 58.84 | 51.03 | 48.06 | 56.35 | a | ||||||||||
1964 | 46.58 | 49.10 | 50.06 | 52.93 | c | 55.06 | 57.77 | 60.52 | 63.84 | 62.54 | q | ----- | z | ----- | z | ----- | z | 54.48 | d | |||||||
1965 | ----- | z | 46.74 | i | 52.77 | 53.40 | 55.55 | 60.47 | 62.61 | 61.71 | 59.83 | 58.71 | 52.10 | 45.71 | 56.29 | b | ||||||||||
1966 | 46.16 | 47.86 | 49.84 | 54.63 | 56.16 | 58.55 | a | 60.42 | 64.29 | 62.83 | 58.35 | 50.60 | 48.84 | 54.88 | ||||||||||||
1967 | 47.42 | 50.18 | 48.32 | 52.70 | 56.40 | a | 62.00 | 64.16 | 65.71 | 66.90 | 57.52 | 52.07 | 46.50 | a | 55.82 | |||||||||||
1968 | 45.55 | 53.62 | 51.55 | 52.77 | 58.52 | 59.50 | 63.77 | 62.58 | 61.23 | 56.23 | 51.00 | 42.55 | 54.91 | |||||||||||||
1969 | 36.23 | 46.14 | 52.29 | 52.20 | 60.74 | 61.00 | 60.00 | 61.52 | 60.23 | 57.13 | 51.43 | 47.74 | 53.89 | |||||||||||||
1970 | 45.48 | 52.39 | 52.77 | 52.20 | 56.19 | 60.73 | 60.87 | 60.58 | 61.53 | 56.81 | 51.30 | 44.45 | 54.61 | |||||||||||||
1971 | 45.65 | 47.00 | 47.35 | 53.67 | 56.32 | 57.73 | 61.10 | 64.55 | 62.00 | 56.23 | 49.60 | 43.16 | 53.70 | |||||||||||||
1972 | 41.68 | 46.28 | 49.65 | 50.17 | 59.52 | 59.80 | 66.16 | 65.13 | 60.76 | a | 57.17 | a | 52.67 | 44.35 | 54.44 | |||||||||||
1973 | 44.81 | 49.36 | 50.06 | 55.17 | 61.06 | 61.87 | 61.77 | 63.67 | a | 66.17 | 58.23 | 49.13 | 49.68 | 55.91 | ||||||||||||
1974 | 47.00 | 48.25 | 51.13 | 55.57 | 57.29 | 63.03 | 63.74 | 64.45 | 68.87 | 58.23 | 52.33 | 50.16 | 56.67 | |||||||||||||
1975 | 45.52 | 44.82 | 50.16 | 53.60 | 57.68 | f | 61.17 | 64.52 | 61.10 | 70.07 | a | 54.32 | 50.11 | c | 47.10 | a | 54.77 | a | ||||||||
1976 | 43.87 | a | 44.83 | 42.87 | 48.16 | e | 53.90 | a | 63.79 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.73 | g | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.23 | 47.31 | 50.22 | 54.93 | 59.10 | 62.22 | 64.62 | 65.22 | 64.40 | 58.44 | 50.68 | 46.59 | 55.78 | |||||||||||||
S.D. | 3.70 | 3.10 | 2.96 | 3.34 | 3.13 | 3.16 | 3.47 | 3.71 | 3.17 | 2.31 | 2.23 | 2.54 | 1.96 | |||||||||||||
SKEW | -0.97 | -0.06 | 0.23 | 0.54 | 0.09 | 0.63 | 0.39 | 0.86 | 0.22 | 0.18 | -0.13 | -0.37 | 0.11 | |||||||||||||
MAX | 50.19 | 53.62 | 58.74 | 64.00 | 66.16 | 69.62 | 72.10 | 74.39 | 71.07 | 63.84 | 55.86 | 51.03 | 59.67 | |||||||||||||
MIN | 33.77 | 39.59 | 42.87 | 48.16 | 53.32 | 57.73 | 59.00 | 60.16 | 59.03 | 53.29 | 44.97 | 41.35 | 51.60 | |||||||||||||
YRS | 47 | 47 | 45 | 48 | 46 | 46 | 45 | 46 | 46 | 46 | 45 | 46 | 37 |