YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.53 | 47.66 | b | 49.09 | j | |
1930 | 37.58 | 50.32 | 53.20 | a | ----- | z | 60.48 | 66.47 | ----- | z | 75.16 | 65.70 | 58.03 | 49.87 | 47.74 | 56.46 | b | |||||||||
1931 | 49.58 | 50.21 | 52.61 | 60.73 | 67.03 | ----- | z | ----- | z | ----- | z | 65.83 | ----- | z | ----- | z | ----- | z | 57.67 | f | ||||||
1932 | 42.58 | ----- | z | 51.29 | c | 57.07 | 62.06 | 70.23 | 68.58 | 71.13 | 68.41 | a | 59.73 | a | 52.46 | d | 42.61 | 58.74 | a | |||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.77 | ----- | z | 58.39 | 50.18 | b | ----- | z | 61.11 | i | ||
1934 | 49.68 | ----- | z | ----- | z | 63.24 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.46 | j | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.77 | ----- | z | 47.79 | c | 54.78 | j | |
1937 | ----- | z | ----- | z | 56.19 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.19 | k | |
1938 | ----- | z | ----- | z | 52.81 | 62.43 | ----- | z | 70.21 | a | ----- | z | ----- | z | ----- | z | ----- | z | 50.69 | a | 47.65 | 56.76 | g | |||
1939 | 47.77 | ----- | z | ----- | z | ----- | z | 65.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.50 | j | ||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.77 | ----- | z | 50.77 | k | |
1943 | 40.79 | c | ----- | z | ----- | z | ----- | z | 62.42 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.60 | j | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | 50.97 | 55.63 | 66.74 | 68.87 | 76.32 | 73.81 | 66.37 | 60.94 | 49.50 | 46.35 | 61.55 | b | ||||||||||
1946 | 46.71 | 48.50 | 51.26 | 56.87 | 68.61 | 67.83 | 74.90 | 73.87 | 68.40 | 56.42 | 49.14 | a | 45.16 | 58.97 | ||||||||||||
1947 | 42.93 | a | 52.89 | 57.29 | 61.23 | 69.23 | 70.30 | 74.19 | 73.90 | 69.77 | 59.61 | 49.43 | 48.74 | 60.79 | ||||||||||||
1948 | 45.74 | 46.41 | 51.81 | 54.80 | 61.94 | 72.73 | 73.52 | 69.90 | 67.57 | 59.90 | 48.60 | 42.58 | 57.96 | |||||||||||||
1949 | 38.13 | a | 44.64 | 53.03 | 59.73 | 68.13 | 69.20 | 72.65 | 73.32 | 70.87 | 57.10 | 56.13 | 45.17 | b | 59.01 | |||||||||||
1950 | 32.00 | 47.07 | 48.45 | 56.47 | 61.65 | 70.00 | 74.45 | 76.42 | 70.27 | 57.58 | 49.52 | a | 50.10 | 57.83 | ||||||||||||
1951 | 44.50 | a | 48.25 | 47.71 | 62.57 | 65.45 | 73.90 | 76.90 | 74.48 | 71.50 | 60.03 | 51.97 | 43.39 | 60.05 | ||||||||||||
1952 | 42.94 | 48.28 | 50.74 | 60.17 | 65.13 | 66.33 | 76.45 | 74.94 | 72.73 | 65.32 | 51.00 | 49.48 | 60.29 | |||||||||||||
1953 | 51.06 | 48.64 | 51.42 | 56.87 | 64.16 | 65.47 | 73.77 | 74.52 | 70.33 | 62.16 | 54.57 | 48.42 | 60.12 | |||||||||||||
1954 | 42.39 | 50.04 | 52.10 | 55.23 | 64.39 | 65.53 | 70.42 | 68.94 | 67.33 | 60.23 | 55.33 | 47.74 | 58.31 | |||||||||||||
1955 | 45.29 | 45.29 | 47.26 | 54.43 | 59.87 | 66.70 | 69.65 | 72.13 | 67.27 | 58.77 | 45.83 | 45.10 | 56.47 | |||||||||||||
1956 | 45.13 | 42.00 | 49.03 | 60.70 | 67.81 | 66.03 | 76.77 | 74.45 | 67.97 | 57.32 | 50.60 | 46.58 | 58.70 | |||||||||||||
1957 | 39.74 | 46.89 | 51.52 | 59.47 | 68.32 | 70.13 | 72.13 | 73.13 | 75.03 | 59.65 | 51.27 | 50.16 | 59.79 | |||||||||||||
1958 | 49.32 | 54.46 | 53.23 | 59.63 | 71.71 | 74.47 | 82.74 | 79.32 | 68.90 | 62.77 | 50.07 | 50.48 | 63.09 | |||||||||||||
1959 | 45.84 | 47.07 | 51.45 | 58.03 | 63.68 | 68.87 | 77.16 | 72.16 | 65.50 | 59.52 | 51.40 | 46.45 | 58.93 | |||||||||||||
1960 | 44.65 | 48.52 | 52.06 | 59.57 | 61.45 | 69.10 | 78.81 | 71.00 | 67.67 | 60.55 | 51.97 | 46.19 | 59.29 | |||||||||||||
1961 | 50.52 | 49.68 | 53.39 | 54.97 | 63.26 | 73.00 | 77.06 | 78.42 | 67.77 | 58.26 | 49.40 | 45.42 | 60.09 | |||||||||||||
1962 | 45.48 | 50.00 | 50.58 | 59.37 | 58.97 | 68.73 | 73.97 | 72.39 | 69.83 | 60.23 | 52.53 | 48.13 | 59.18 | |||||||||||||
1963 | 40.03 | 55.50 | 51.74 | 56.03 | 66.94 | 66.27 | 70.10 | 73.52 | 72.17 | 62.16 | 51.30 | 47.19 | 59.41 | |||||||||||||
1964 | 46.97 | 49.03 | 51.19 | 54.40 | 62.10 | 65.67 | 71.39 | 70.35 | 65.67 | 61.65 | 47.53 | 41.61 | 57.30 | |||||||||||||
1965 | 44.39 | 47.54 | 54.97 | 58.20 | 61.77 | 71.17 | 76.87 | 74.16 | 66.30 | 63.55 | 55.07 | 45.58 | 59.96 | |||||||||||||
1966 | 45.77 | 49.54 | 53.10 | 57.83 | 63.71 | 67.93 | 72.10 | 75.19 | 70.63 | 60.23 | 52.07 | 49.23 | 59.78 | |||||||||||||
1967 | 47.29 | 49.96 | 49.42 | 54.57 | 63.90 | 73.90 | 76.32 | 81.55 | 75.33 | 60.87 | 53.00 | 45.19 | 60.94 | |||||||||||||
1968 | 44.90 | 56.45 | 54.35 | 55.97 | 64.81 | 67.80 | 77.65 | 71.55 | 67.13 | 58.52 | 51.67 | 42.13 | 59.41 | |||||||||||||
1969 | 36.97 | 48.07 | 55.10 | 57.93 | 68.90 | 74.07 | 73.55 | 71.81 | 67.70 | 60.48 | 51.73 | 49.16 | 59.62 | |||||||||||||
1970 | 46.87 | 54.11 | 55.35 | 56.53 | 63.58 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.29 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.31 | 49.24 | 52.08 | 58.02 | 64.63 | 69.32 | 74.55 | 73.80 | 68.93 | 60.06 | 51.13 | 46.64 | 59.39 | |||||||||||||
S.D. | 4.35 | 3.28 | 2.35 | 2.60 | 3.10 | 2.84 | 3.22 | 2.78 | 2.68 | 2.02 | 2.22 | 2.47 | 1.33 | |||||||||||||
SKEW | -0.79 | 0.37 | 0.04 | 0.32 | 0.28 | 0.39 | 0.22 | 0.83 | 0.82 | 0.45 | 0.22 | -0.42 | 0.32 | |||||||||||||
MAX | 51.06 | 56.45 | 57.29 | 63.24 | 71.71 | 74.47 | 82.74 | 81.55 | 75.33 | 65.32 | 56.13 | 50.48 | 63.09 | |||||||||||||
MIN | 32.00 | 42.00 | 47.26 | 54.40 | 58.97 | 65.47 | 68.58 | 68.94 | 65.50 | 56.42 | 45.83 | 41.61 | 56.47 | |||||||||||||
YRS | 31 | 27 | 31 | 30 | 31 | 28 | 26 | 28 | 28 | 29 | 31 | 30 | 24 |