YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | ----- | z | ----- | z | ----- | z | ----- | z | 62.52 | d | 68.67 | 68.37 | d | ----- | z | 68.48 | a | 66.61 | 55.80 | 51.48 | 63.13 | e | ||||
1938 | 50.58 | 51.82 | 54.29 | 59.70 | 62.87 | 65.33 | 69.84 | 67.90 | 69.50 | 63.48 | b | 52.43 | 49.16 | f | 60.70 | a | ||||||||||
1939 | 49.50 | a | 47.36 | 53.77 | 62.14 | a | 63.48 | f | 65.86 | w | ----- | z | 73.13 | a | ----- | z | 65.15 | d | 60.77 | 58.52 | 58.79 | d | ||||
1940 | 52.23 | a | 55.07 | 57.42 | 59.90 | a | 66.81 | 70.50 | 69.13 | 73.32 | 70.20 | 66.10 | 54.76 | a | 51.23 | 62.22 | ||||||||||
1941 | 52.10 | 57.32 | 64.10 | 61.23 | 64.80 | a | 68.17 | 70.87 | a | 69.94 | 65.70 | 63.16 | 56.30 | 49.68 | 61.95 | |||||||||||
1942 | 47.71 | 51.25 | 54.58 | 58.73 | 62.74 | 64.38 | a | 71.32 | c | 72.17 | a | 69.37 | 65.48 | 53.33 | 50.48 | 60.13 | ||||||||||
1943 | 45.03 | 55.11 | 53.97 | 60.23 | 59.48 | 63.83 | 67.39 | 68.58 | 72.97 | 61.61 | 57.37 | 50.68 | 59.69 | |||||||||||||
1944 | 50.55 | 50.90 | 53.55 | 57.23 | 62.26 | 65.00 | 67.55 | 69.58 | 70.90 | 66.13 | 53.13 | 48.13 | 59.58 | |||||||||||||
1945 | 51.23 | 52.59 | a | 51.90 | 55.13 | 63.94 | 65.57 | 69.65 | 67.55 | 69.13 | 63.90 | a | 52.03 | 49.35 | 59.33 | |||||||||||
1946 | 50.84 | 49.50 | 54.19 | 56.20 | 63.03 | 64.30 | 69.55 | b | 69.55 | 68.83 | 58.77 | 52.97 | 48.81 | 58.88 | ||||||||||||
1947 | 45.03 | 55.29 | 58.35 | 61.40 | 65.61 | 65.63 | 70.26 | 68.94 | 72.43 | 63.87 | 54.27 | 51.06 | 61.01 | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.35 | 67.58 | 70.13 | 62.58 | 51.93 | 45.42 | 61.00 | f | ||||||
1949 | 39.26 | 48.18 | 54.52 | 58.83 | 64.35 | 64.57 | g | 68.39 | 70.35 | 71.80 | 61.03 | 60.60 | 48.97 | 58.75 | a | |||||||||||
1950 | 38.71 | 49.43 | 50.48 | 56.07 | 60.90 | 67.70 | 68.90 | 71.71 | 69.43 | 58.52 | 52.60 | 53.03 | 58.12 | |||||||||||||
1951 | 47.61 | 51.89 | 49.48 | 61.40 | 62.71 | 67.07 | 68.23 | a | 69.35 | 67.40 | 62.77 | 54.70 | 45.94 | 59.05 | ||||||||||||
1952 | 43.23 | 48.86 | 50.39 | 59.60 | 63.55 | 63.60 | 68.33 | a | 69.19 | 71.63 | 68.71 | 55.60 | 49.74 | 59.37 | ||||||||||||
1953 | 51.97 | 51.61 | 53.97 | a | 56.93 | 62.84 | 62.93 | 69.16 | 70.00 | 70.80 | 65.65 | 56.50 | 50.94 | 60.27 | ||||||||||||
1954 | 45.71 | 54.21 | 53.97 | 55.40 | 63.00 | 62.67 | 66.61 | 68.30 | a | 68.87 | 64.94 | 57.27 | 50.29 | 59.27 | ||||||||||||
1955 | 46.53 | a | 49.36 | 49.23 | 53.07 | 58.65 | 62.32 | b | 64.29 | 68.52 | 69.10 | 62.29 | 49.83 | 48.19 | 56.78 | |||||||||||
1956 | 48.00 | 44.46 | a | 51.42 | 61.27 | 64.42 | 64.07 | 70.03 | b | 69.61 | 69.33 | 58.97 | 56.90 | 48.39 | 58.91 | |||||||||||
1957 | 42.55 | 50.93 | 53.52 | 58.30 | 64.03 | a | 67.53 | 69.81 | 71.00 | 75.41 | a | 63.29 | 55.57 | 51.77 | 60.31 | |||||||||||
1958 | 52.81 | 56.71 | 55.55 | 59.34 | a | 66.61 | 70.50 | 73.30 | a | 73.68 | 70.80 | 66.52 | 53.33 | 53.23 | 62.70 | |||||||||||
1959 | 49.84 | 51.11 | a | 54.10 | 59.73 | 63.81 | 66.30 | 71.17 | a | 70.13 | 67.17 | 63.39 | 56.14 | a | 50.55 | 60.29 | ||||||||||
1960 | 45.26 | 51.86 | 53.74 | 58.73 | 60.84 | 67.00 | 70.68 | 69.32 | 71.20 | 63.10 | 54.33 | 49.68 | 59.65 | |||||||||||||
1961 | 53.97 | 52.43 | 54.61 | 56.33 | 63.19 | 70.70 | 70.83 | b | 72.26 | 68.93 | 61.65 | 52.10 | a | 48.06 | 60.42 | |||||||||||
1962 | 47.68 | 52.75 | 53.00 | 59.07 | 59.16 | 65.03 | 67.16 | 70.23 | 70.00 | a | 62.35 | 55.37 | 51.06 | 59.41 | ||||||||||||
1963 | 43.23 | 58.46 | 53.26 | 56.40 | 64.03 | 64.13 | 68.10 | 69.97 | 73.23 | 63.29 | 53.57 | 50.19 | 59.82 | |||||||||||||
1964 | 49.16 | 51.24 | 51.45 | 55.10 | 59.58 | 63.90 | 68.19 | 69.74 | 67.73 | 64.06 | 51.03 | 44.65 | 57.99 | |||||||||||||
1965 | 45.89 | c | 47.14 | 54.94 | 55.43 | 54.58 | 60.53 | 67.33 | a | 72.13 | 68.80 | 66.13 | 55.93 | 46.48 | 57.94 | |||||||||||
1966 | 48.13 | 50.32 | 53.55 | 59.73 | 63.13 | 67.97 | 68.65 | 71.48 | 71.45 | a | 63.55 | 56.30 | 50.68 | 60.41 | ||||||||||||
1967 | 49.84 | 52.04 | a | 51.45 | 55.69 | a | 62.84 | 69.14 | a | 72.42 | 76.39 | 74.50 | 64.10 | 56.10 | 46.84 | 60.94 | ||||||||||
1968 | 48.10 | 59.31 | 56.65 | 58.17 | 65.03 | 67.57 | 72.58 | 70.93 | a | 70.53 | 61.10 | 55.00 | 44.48 | 60.79 | ||||||||||||
1969 | 40.00 | 47.96 | 56.35 | 57.83 | a | 67.42 | 69.30 | 69.35 | 70.94 | 68.43 | 62.16 | 55.97 | 51.35 | 59.76 | ||||||||||||
1970 | 49.03 | 57.89 | 57.10 | 55.37 | 64.55 | 69.03 | 70.58 | 71.29 | 68.33 | 61.58 | 54.57 | 47.06 | 60.53 | |||||||||||||
1971 | 45.74 | 50.50 | 50.81 | 56.97 | 62.00 | a | 63.53 | 68.81 | 73.16 | 69.41 | a | 60.35 | 52.70 | 45.65 | 58.30 | |||||||||||
1972 | 44.87 | 49.52 | 53.81 | 54.53 | 62.97 | 66.63 | 72.34 | b | 73.42 | 67.87 | 62.13 | 54.37 | 44.90 | 58.95 | ||||||||||||
1973 | 46.55 | 53.61 | 53.58 | 58.75 | b | 63.74 | 65.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.93 | f | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.38 | 51.94 | 53.92 | 58.00 | 62.91 | 66.06 | 69.36 | 70.61 | 70.00 | 63.29 | 54.76 | 49.34 | 59.77 | |||||||||||||
S.D. | 3.82 | 3.42 | 2.79 | 2.30 | 2.49 | 2.58 | 1.87 | 1.99 | 2.07 | 2.31 | 2.34 | 2.87 | 1.28 | |||||||||||||
SKEW | -0.51 | 0.32 | 1.24 | -0.09 | -1.06 | 0.08 | -0.08 | 0.71 | 0.61 | -0.04 | 0.45 | 0.55 | 0.13 | |||||||||||||
MAX | 53.97 | 59.31 | 64.10 | 62.14 | 67.42 | 70.70 | 73.30 | 76.39 | 75.41 | 68.71 | 60.77 | 58.52 | 62.70 | |||||||||||||
MIN | 38.71 | 44.46 | 49.23 | 53.07 | 54.58 | 60.53 | 64.29 | 67.55 | 65.70 | 58.52 | 49.83 | 44.48 | 56.78 | |||||||||||||
YRS | 35 | 35 | 35 | 35 | 35 | 34 | 35 | 35 | 35 | 36 | 36 | 35 | 31 |