YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.31 | a | 64.29 | ----- | z | 65.56 | e | ----- | z | ----- | z | ----- | z | 64.39 | i | |
1923 | ----- | z | ----- | z | ----- | z | 57.43 | b | 59.40 | a | 64.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.29 | i | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.62 | a | 66.26 | 67.41 | b | 68.17 | 62.71 | 55.60 | 51.57 | c | 62.05 | e | ||||
1954 | 45.69 | b | 53.15 | b | 54.60 | f | 56.13 | 65.10 | a | 61.79 | b | 63.96 | c | 65.24 | b | 66.11 | c | 63.10 | 58.23 | d | 51.80 | p | 59.85 | b | ||
1955 | 47.97 | 47.64 | 48.19 | 51.97 | 56.65 | e | 60.43 | b | 63.40 | a | 64.68 | 66.07 | a | 60.45 | b | 48.38 | a | 47.57 | a | 55.28 | ||||||
1956 | 47.16 | 44.76 | 49.58 | 57.14 | a | 62.50 | c | 62.34 | a | 66.25 | c | 66.13 | 66.77 | 57.32 | l | 55.28 | a | 50.16 | 57.10 | a | ||||||
1957 | 44.19 | 50.48 | a | 52.90 | 56.53 | 61.40 | a | 65.39 | b | 66.29 | 67.90 | 72.03 | 62.15 | d | 55.80 | 52.17 | a | 58.94 | ||||||||
1958 | 52.43 | c | 55.82 | 54.16 | 57.90 | 63.13 | a | 66.37 | c | 67.19 | e | 69.07 | a | ----- | z | ----- | z | ----- | z | ----- | z | 60.76 | d | |||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.78 | c | 66.13 | a | 65.42 | 63.67 | 61.83 | b | 55.74 | c | 50.71 | c | 61.04 | e | ||
1960 | 46.35 | 50.41 | 52.90 | 56.97 | a | 58.52 | 62.00 | a | 64.62 | b | 65.31 | b | 66.64 | b | 60.37 | a | 54.43 | b | 51.65 | 57.51 | ||||||
1961 | 54.19 | 51.33 | a | 52.71 | 54.03 | a | 59.84 | 65.50 | 66.89 | d | 66.18 | c | 64.37 | 59.35 | 51.97 | a | 47.93 | b | 57.86 | |||||||
1962 | 48.29 | 51.54 | 52.37 | a | 56.17 | 56.71 | 61.55 | a | 63.61 | 66.87 | 66.66 | a | 61.61 | 56.03 | 52.19 | 57.80 | ||||||||||
1963 | 45.52 | 57.89 | 52.59 | b | 55.83 | 60.53 | a | 61.50 | 66.00 | 66.52 | 70.46 | b | 62.10 | 53.78 | c | 51.55 | 58.69 | |||||||||
1964 | 49.06 | 50.69 | 51.35 | 52.97 | 57.00 | ----- | z | 64.55 | 66.00 | a | 65.37 | 63.97 | 51.47 | 45.83 | b | 56.20 | a | |||||||||
1965 | 49.29 | 48.93 | 57.77 | 55.73 | 56.29 | 60.70 | 65.43 | a | 68.19 | 65.17 | 63.03 | 55.47 | 48.07 | a | 57.84 | |||||||||||
1966 | 49.29 | 50.68 | 52.48 | 57.37 | 58.81 | 63.21 | b | 64.39 | 66.10 | a | 68.13 | 61.63 | a | 54.24 | a | 50.35 | 58.06 | |||||||||
1967 | 49.00 | 51.14 | 49.94 | 53.11 | b | 59.17 | b | 63.53 | 65.63 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.93 | e | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.34 | 51.11 | 52.25 | 55.66 | 59.65 | 63.00 | 65.31 | 66.50 | 66.80 | 61.86 | 54.34 | 49.98 | 57.75 | |||||||||||||
S.D. | 2.76 | 3.30 | 2.43 | 1.89 | 2.66 | 1.73 | 1.19 | 1.26 | 2.28 | 1.31 | 2.51 | 2.11 | 1.11 | |||||||||||||
SKEW | 0.61 | 0.28 | 0.51 | -0.75 | 0.52 | 0.40 | -0.10 | 0.56 | 0.96 | -0.35 | -0.96 | -0.67 | -1.41 | |||||||||||||
MAX | 54.19 | 57.89 | 57.77 | 57.90 | 65.10 | 66.37 | 67.19 | 69.07 | 72.03 | 63.97 | 58.23 | 52.19 | 58.94 | |||||||||||||
MIN | 44.19 | 44.76 | 48.19 | 51.97 | 56.29 | 60.43 | 63.40 | 64.68 | 63.67 | 59.35 | 48.38 | 45.83 | 55.28 | |||||||||||||
YRS | 13 | 13 | 12 | 14 | 14 | 16 | 16 | 14 | 14 | 12 | 13 | 12 | 8 |