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 | 42.12 | j | 37.52 | 37.52 | k | |
1928 | 41.60 | e | 41.88 | e | 45.21 | b | 45.92 | 51.07 | a | ----- | z | ----- | z | ----- | z | 50.91 | c | 49.39 | h | 43.58 | 39.82 | 45.00 | d | |||
1929 | 35.73 | 35.52 | 42.26 | 42.41 | a | 47.44 | 53.62 | 54.50 | g | 56.34 | b | 55.22 | a | 50.39 | 41.61 | b | 39.81 | o | 46.05 | b | ||||||
1930 | 30.75 | a | 40.77 | d | 42.71 | 48.83 | c | 48.05 | b | 54.05 | 55.66 | 57.50 | 54.02 | 47.27 | 43.11 | c | 40.34 | 46.92 | ||||||||
1931 | 43.48 | 41.78 | a | 44.05 | a | 48.48 | 52.10 | 54.73 | 57.50 | c | 56.10 | 54.18 | 48.98 | 39.47 | 37.98 | c | 48.24 | |||||||||
1932 | 36.37 | 38.02 | 43.56 | 47.00 | 49.58 | 54.95 | 53.95 | 56.79 | 54.23 | 49.82 | 45.92 | 36.43 | a | 47.22 | ||||||||||||
1933 | 36.42 | a | 35.80 | 39.97 | 45.33 | 47.47 | 52.57 | 55.27 | 60.17 | a | 52.30 | 49.56 | 44.83 | 40.94 | 46.72 | |||||||||||
1934 | 41.77 | 42.79 | 45.87 | 51.33 | 51.70 | a | 54.17 | 56.68 | a | 58.47 | 54.08 | 50.32 | a | 45.60 | 40.03 | 49.40 | ||||||||||
1935 | 38.62 | b | 41.18 | 39.81 | 45.22 | 49.73 | 55.28 | 56.33 | a | 57.06 | 55.47 | 46.63 | 40.29 | a | 41.37 | 47.25 | ||||||||||
1936 | 40.21 | 32.34 | 40.03 | 47.68 | 53.02 | 57.31 | a | 57.98 | 58.65 | 53.00 | 51.75 | a | 41.65 | 40.48 | 47.84 | |||||||||||
1937 | 30.03 | 36.38 | 43.53 | 44.33 | 50.98 | 56.88 | 57.10 | 56.13 | 55.59 | a | 52.00 | 44.22 | a | 41.16 | 47.36 | |||||||||||
1938 | 39.97 | 38.98 | 41.89 | 46.72 | 49.27 | 54.88 | 57.06 | 55.39 | 56.77 | 48.95 | 40.13 | 40.65 | 47.55 | |||||||||||||
1939 | 40.79 | 37.21 | 42.61 | 47.37 | 50.71 | 53.95 | 57.20 | a | 59.44 | 55.68 | 49.90 | 46.84 | k | 45.02 | 49.08 | a | ||||||||||
1940 | 41.34 | 42.72 | 46.18 | 49.78 | 53.77 | 56.47 | a | 57.77 | 60.47 | 57.50 | 52.21 | 40.33 | 41.92 | 50.04 | ||||||||||||
1941 | 41.23 | 43.46 | 47.53 | 49.67 | 51.55 | 55.83 | 60.35 | a | 57.58 | 55.60 | 50.87 | 45.15 | 40.05 | 49.91 | ||||||||||||
1942 | 37.69 | 40.48 | 42.34 | 47.67 | 51.87 | 53.83 | a | 60.07 | c | 60.02 | 55.78 | a | 51.35 | a | 41.20 | 40.26 | 48.55 | |||||||||
1943 | 34.63 | 41.30 | 41.47 | 49.25 | 48.83 | a | 53.22 | 56.65 | 57.19 | 57.40 | 50.25 | a | 44.31 | a | 38.85 | 47.78 | ||||||||||
1944 | 39.68 | 37.93 | 39.94 | 44.87 | 48.79 | 53.13 | 56.63 | 55.84 | 55.05 | 50.89 | 43.02 | 35.66 | 46.78 | |||||||||||||
1945 | 38.89 | 39.62 | 41.19 | b | 44.53 | 51.48 | a | 53.28 | 56.53 | 55.65 | 52.57 | 48.72 | a | 40.33 | c | 39.88 | c | 46.89 | ||||||||
1946 | 39.77 | 39.86 | 42.43 | a | 45.25 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.83 | h | |||
1947 | ----- | z | ----- | z | ----- | z | 49.62 | 52.23 | a | 55.71 | b | 56.19 | 54.17 | a | 53.32 | 50.10 | 43.00 | a | 42.52 | c | 50.76 | c | ||||
1948 | 40.27 | a | 38.24 | b | ----- | z | ----- | z | ----- | z | 56.26 | a | 55.44 | 56.05 | 54.18 | 48.35 | 41.98 | 36.94 | 47.52 | c | ||||||
1949 | 32.94 | 36.66 | 42.48 | 45.70 | 50.15 | 50.63 | 53.24 | 55.37 | 53.72 | 45.71 | 47.88 | 38.90 | a | 46.12 | ||||||||||||
1950 | 27.31 | 37.61 | 40.40 | 43.72 | 46.37 | 53.68 | 53.95 | 54.13 | 51.73 | 47.10 | 42.57 | 43.71 | 45.19 | |||||||||||||
1951 | 37.95 | 38.66 | 37.52 | 45.53 | 48.63 | 50.57 | 56.11 | 52.90 | 52.17 | 49.19 | 43.78 | 38.29 | 45.94 | |||||||||||||
1952 | 35.58 | 38.86 | ----- | z | 45.37 | 49.32 | ----- | z | 54.61 | 56.16 | 55.23 | 52.65 | a | 43.62 | 43.34 | 47.47 | b | |||||||||
1953 | 43.50 | 41.45 | 42.64 | b | 45.55 | 50.55 | a | 52.12 | 54.95 | a | 55.78 | b | 53.33 | 51.69 | 46.70 | 43.89 | 48.51 | |||||||||
1954 | 36.44 | 42.18 | 39.75 | a | 43.48 | 50.19 | b | 51.28 | 54.23 | a | 54.45 | 53.30 | 47.92 | 48.68 | b | 41.89 | 46.98 | |||||||||
1955 | 40.69 | b | 38.39 | a | 38.20 | a | 42.02 | a | 47.38 | a | 51.81 | a | 53.71 | 54.47 | b | 53.55 | 48.87 | 39.22 | a | 36.92 | 45.44 | |||||
1956 | 37.29 | 36.02 | 39.66 | 45.55 | a | 50.65 | 53.20 | 55.31 | 55.21 | 54.14 | b | 48.23 | 43.50 | 41.37 | a | 46.68 | ||||||||||
1957 | 34.76 | 38.33 | a | 42.48 | 46.45 | a | 51.65 | 54.58 | 54.92 | 55.90 | 57.76 | a | 49.35 | 44.00 | a | 43.42 | 47.80 | |||||||||
1958 | 42.87 | a | 45.34 | 42.68 | 46.37 | 52.48 | a | 57.33 | 58.18 | 57.03 | 56.04 | b | 50.32 | a | 43.27 | 43.89 | 49.65 | |||||||||
1959 | 40.26 | 40.21 | 42.68 | 46.33 | 49.76 | 54.13 | 56.65 | 55.45 | 53.98 | a | 49.97 | 43.95 | 41.60 | 47.91 | ||||||||||||
1960 | 39.66 | 41.77 | a | 41.63 | 47.60 | 50.47 | 53.30 | 54.89 | 56.77 | a | 53.33 | a | 50.76 | 44.22 | 41.63 | 48.00 | ||||||||||
1961 | 43.58 | 43.92 | b | 43.34 | 45.50 | a | 49.59 | c | 54.93 | a | 56.31 | b | 56.68 | 52.70 | 48.08 | a | 41.48 | a | 40.30 | a | 48.03 | |||||
1962 | 39.23 | a | 42.34 | 39.94 | 47.38 | 48.25 | a | 52.05 | 54.44 | 56.34 | 53.63 | 51.98 | 46.68 | 43.55 | 47.98 | |||||||||||
1963 | 37.60 | 46.16 | 42.14 | j | 46.98 | 50.97 | 53.09 | a | 56.58 | 56.23 | 57.03 | a | 51.70 | a | 45.08 | 42.53 | a | 49.45 | a | |||||||
1964 | 41.56 | 41.76 | 43.19 | 44.46 | c | 47.52 | 52.68 | 54.95 | 56.89 | 54.58 | q | ----- | z | ----- | z | ----- | z | 47.88 | d | |||||||
1965 | ----- | z | 42.26 | i | 43.00 | 45.58 | 48.35 | 52.58 | 56.00 | 55.71 | 52.03 | 51.61 | 46.77 | 40.52 | 49.22 | b | ||||||||||
1966 | 40.61 | 41.36 | 42.83 | a | 46.78 | 49.05 | a | 52.90 | a | 55.03 | b | 56.98 | 55.83 | 50.44 | 45.13 | 44.12 | a | 48.42 | ||||||||
1967 | 42.53 | a | 43.45 | 41.60 | 44.28 | 51.00 | a | 56.00 | a | 57.10 | 58.15 | 58.93 | a | 51.02 | b | 45.05 | 41.30 | a | 49.20 | |||||||
1968 | 39.45 | 45.03 | 45.42 | 45.07 | 50.27 | 52.00 | a | 54.85 | a | 54.97 | 53.15 | 48.53 | 44.70 | 36.48 | 47.49 | |||||||||||
1969 | 31.34 | 38.17 | a | 43.10 | 45.58 | 51.87 | a | 55.30 | 53.87 | 54.21 | c | 53.45 | 48.66 | 44.68 | 42.00 | 46.85 | ||||||||||
1970 | 39.73 | a | 44.45 | 43.71 | b | 44.57 | b | 49.02 | 53.18 | 53.37 | 53.03 | 51.97 | 46.77 | 43.70 | 38.08 | 46.80 | ||||||||||
1971 | 39.44 | 40.16 | 39.77 | 44.63 | 47.77 | 50.77 | 53.90 | 57.23 | 53.36 | a | 48.35 | a | 44.87 | 37.89 | 46.51 | |||||||||||
1972 | 36.45 | 40.26 | 44.13 | 43.28 | 51.92 | 54.10 | a | 58.40 | a | 57.61 | 52.69 | a | 47.45 | a | 45.08 | 38.85 | 47.52 | |||||||||
1973 | 39.02 | 41.95 | 43.15 | 44.38 | a | 50.40 | a | 54.38 | 54.53 | 54.17 | b | 55.18 | 48.37 | a | 41.73 | 43.48 | 47.56 | |||||||||
1974 | 40.98 | 41.70 | 44.34 | 47.75 | 49.13 | 53.52 | 55.47 | 56.03 | 56.97 | a | 47.55 | 45.07 | 44.03 | 48.54 | ||||||||||||
1975 | 40.03 | 40.54 | b | 42.84 | b | 45.67 | 50.04 | f | 54.14 | a | 55.97 | 55.57 | a | 58.47 | a | 48.69 | 44.24 | c | 40.84 | b | 47.91 | a | ||||
1976 | 38.89 | c | 40.43 | 38.77 | 44.35 | f | 48.62 | a | 59.28 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.68 | h | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.49 | 40.29 | 42.26 | 46.10 | 50.02 | 53.88 | 55.91 | 56.36 | 54.49 | 49.54 | 43.68 | 40.67 | 47.61 | |||||||||||||
S.D. | 3.62 | 2.85 | 2.14 | 1.99 | 1.70 | 1.70 | 1.64 | 1.72 | 1.90 | 1.70 | 2.19 | 2.39 | 1.15 | |||||||||||||
SKEW | -1.13 | -0.29 | 0.01 | 0.44 | -0.02 | 0.09 | 0.63 | 0.42 | 0.46 | -0.12 | -0.11 | -0.22 | 0.19 | |||||||||||||
MAX | 43.58 | 46.16 | 47.53 | 51.33 | 53.77 | 57.33 | 60.35 | 60.47 | 58.93 | 52.65 | 48.68 | 45.02 | 50.04 | |||||||||||||
MIN | 27.31 | 32.34 | 37.52 | 42.02 | 46.37 | 50.57 | 53.24 | 52.90 | 50.91 | 45.71 | 39.22 | 35.66 | 45.19 | |||||||||||||
YRS | 47 | 47 | 45 | 47 | 46 | 45 | 45 | 46 | 46 | 45 | 45 | 46 | 37 |