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 | 44.90 | 43.33 | d | 44.12 | j | |
1930 | 31.84 | 44.12 | 45.69 | b | ----- | z | 52.74 | 58.37 | ----- | z | 65.23 | 58.88 | 51.26 | 45.03 | 42.16 | 49.53 | b | |||||||||
1931 | 44.73 | 43.50 | 46.24 | 51.90 | 57.35 | ----- | z | ----- | z | ----- | z | 59.80 | ----- | z | ----- | z | ----- | z | 50.59 | f | ||||||
1932 | 38.81 | ----- | z | 46.25 | g | 50.28 | a | 54.40 | 61.40 | 61.05 | 63.65 | e | 59.43 | a | 53.80 | c | 48.02 | h | 38.56 | 53.49 | c | |||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.24 | ----- | z | 52.45 | 46.10 | d | ----- | z | 54.60 | i | ||
1934 | 45.13 | ----- | z | ----- | z | 54.85 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.99 | 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 | 54.38 | e | ----- | z | 42.90 | j | 54.38 | k |
1937 | ----- | z | ----- | z | 47.42 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | 45.06 | d | 53.17 | c | ----- | z | 60.48 | d | ----- | z | ----- | z | ----- | z | ----- | z | 43.50 | h | 41.93 | b | 50.16 | h |
1939 | 43.02 | a | ----- | z | ----- | z | ----- | z | 55.52 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.27 | 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 | 44.67 | ----- | z | 44.67 | k | |
1943 | 36.20 | c | ----- | z | ----- | z | ----- | z | 54.30 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.25 | j |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | 44.66 | 48.67 | 58.24 | 60.10 | 65.60 | 64.47 | 58.70 | 54.27 | 45.42 | 42.02 | 54.21 | b | ||||||||||
1946 | 42.53 | 43.70 | 45.34 | 49.95 | 58.84 | 60.13 | 65.61 | 64.73 | 60.45 | 50.34 | 43.12 | b | 40.87 | 52.13 | ||||||||||||
1947 | 38.38 | a | 46.11 | a | 48.55 | 52.40 | 59.26 | 61.47 | 64.58 | 64.45 | 60.75 | 53.90 | 44.90 | 44.32 | 53.26 | |||||||||||
1948 | 40.40 | 40.69 | 44.48 | 47.60 | 54.40 | 63.48 | 64.27 | 62.85 | 58.65 | 52.08 | 44.10 | 38.02 | 50.92 | |||||||||||||
1949 | 32.40 | a | 38.96 | 45.94 | 51.27 | 58.16 | 59.63 | 62.92 | 64.32 | 62.00 | 50.34 | 50.72 | 40.90 | b | 51.46 | |||||||||||
1950 | 27.24 | 41.38 | 43.61 | 48.18 | 52.90 | 61.52 | 64.82 | 66.29 | 60.92 | 52.16 | 44.64 | b | 46.71 | 50.86 | ||||||||||||
1951 | 40.03 | b | 42.55 | 41.65 | 51.45 | 56.27 | 63.50 | 66.60 | 64.77 | 62.42 | 53.71 | 46.78 | 39.27 | 52.42 | ||||||||||||
1952 | 39.02 | 42.86 | 44.84 | 50.97 | 56.50 | 58.50 | 65.95 | 65.85 | 63.15 | 57.35 | 45.02 | 44.84 | 52.90 | |||||||||||||
1953 | 46.95 | 43.61 | 45.60 | 49.95 | 55.90 | 58.47 | 64.87 | 65.95 | 61.92 | 55.69 | 49.50 | 44.58 | 53.58 | |||||||||||||
1954 | 38.42 | 44.45 | 43.47 | 47.95 | 55.85 | 58.17 | 62.08 | 62.40 | 60.80 | 53.47 | 51.00 | 43.45 | 51.79 | |||||||||||||
1955 | 41.52 | 40.61 | 41.34 | 47.05 | 52.53 | 59.17 | 62.19 | 63.00 | 59.78 | 53.23 | 41.23 | 40.63 | 50.19 | |||||||||||||
1956 | 40.79 | 37.76 | 43.10 | 51.28 | 58.73 | 59.02 | 66.97 | 65.48 | 60.43 | 52.29 | 45.27 | 42.34 | 51.95 | |||||||||||||
1957 | 34.66 | 41.04 | 45.85 | 51.90 | 60.13 | 62.32 | 63.85 | 64.66 | 65.22 | 53.23 | 45.85 | 45.53 | 52.85 | |||||||||||||
1958 | 45.11 | 49.11 | 46.24 | 51.57 | 61.97 | 65.93 | 71.50 | 68.76 | 61.57 | 55.50 | 45.00 | 46.37 | 55.72 | |||||||||||||
1959 | 41.77 | 42.77 | 45.68 | 50.72 | 55.15 | 61.42 | 67.15 | 63.71 | 58.75 | 53.50 | 45.27 | 41.74 | 52.30 | |||||||||||||
1960 | 40.60 | 42.90 | 45.23 | 51.23 | 54.08 | 60.13 | 67.19 | 63.31 | 59.58 | 54.61 | 46.38 | 41.47 | 52.23 | |||||||||||||
1961 | 45.03 | 45.91 | 47.26 | 49.03 | 55.73 | 63.75 | 67.39 | 68.53 | 59.60 | 51.85 | 43.83 | 41.71 | 53.30 | |||||||||||||
1962 | 40.65 | 43.75 | 43.74 | 51.85 | 53.11 | 60.15 | 64.55 | 64.50 | 61.68 | 54.60 | 48.10 | 44.16 | 52.57 | |||||||||||||
1963 | 35.79 | 48.68 | 45.47 | 49.70 | 57.55 | 59.58 | 63.06 | 65.58 | 64.05 | 56.18 | 46.82 | 42.87 | 52.94 | |||||||||||||
1964 | 42.82 | 42.52 | 45.13 | 47.60 | 53.69 | 58.95 | 63.74 | 62.84 | 58.68 | 54.47 | 43.42 | 37.58 | 50.95 | |||||||||||||
1965 | 40.63 | 42.66 | 45.81 | 50.48 | 53.39 | 61.28 | 66.48 | 65.92 | 58.43 | 56.31 | 49.95 | 41.10 | 52.70 | |||||||||||||
1966 | 41.74 | 43.39 | 46.08 | 50.25 | 54.56 | 60.03 | 63.74 | 65.61 | 62.98 | 53.53 | 47.10 | 45.73 | 52.90 | |||||||||||||
1967 | 43.44 | 44.12 | 43.42 | 47.22 | 56.18 | 64.80 | 66.82 | 70.35 | 65.37 | 55.03 | 47.42 | 41.74 | 53.83 | |||||||||||||
1968 | 40.61 | 47.81 | 48.19 | 48.50 | 56.29 | 59.88 | 66.87 | 63.52 | 59.73 | 52.44 | 47.00 | 37.89 | 52.39 | |||||||||||||
1969 | 33.42 | 42.04 | 46.53 | 50.38 | 59.00 | 65.57 | 64.50 | 63.53 | 60.60 | 52.95 | 46.67 | 44.76 | 52.50 | |||||||||||||
1970 | 41.55 | 46.61 | 47.63 | 49.63 | 54.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.99 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.85 | 43.47 | 45.23 | 50.23 | 56.04 | 60.97 | 65.17 | 64.98 | 60.87 | 53.62 | 46.04 | 42.30 | 52.44 | |||||||||||||
S.D. | 4.45 | 2.68 | 1.70 | 1.86 | 2.39 | 2.20 | 2.19 | 1.85 | 1.95 | 1.70 | 2.25 | 2.53 | 1.15 | |||||||||||||
SKEW | -0.92 | 0.24 | -0.33 | 0.15 | 0.51 | 0.81 | 0.57 | 1.17 | 0.81 | 0.06 | 0.49 | -0.16 | 0.51 | |||||||||||||
MAX | 46.95 | 49.11 | 48.55 | 54.85 | 61.97 | 65.93 | 71.50 | 70.35 | 65.37 | 57.35 | 51.00 | 46.71 | 55.72 | |||||||||||||
MIN | 27.24 | 37.76 | 41.34 | 47.05 | 52.53 | 58.17 | 61.05 | 62.40 | 58.43 | 50.34 | 41.23 | 37.58 | 50.19 | |||||||||||||
YRS | 31 | 27 | 29 | 30 | 31 | 28 | 26 | 28 | 28 | 29 | 29 | 29 | 24 |