YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.32 | b | 56.79 | ----- | z | 56.88 | f | ----- | z | ----- | z | ----- | z | 56.56 | j | |
1923 | ----- | z | ----- | z | ----- | z | 49.16 | b | 52.33 | a | 55.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.42 | 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 | 54.88 | a | 58.69 | 59.45 | b | 58.63 | 53.97 | 49.47 | 45.29 | e | 54.34 | e | ||||
1954 | 39.79 | c | 44.42 | d | 42.72 | h | 48.15 | 54.28 | a | 53.82 | b | 57.27 | c | 58.81 | b | 57.56 | e | 52.73 | 52.62 | d | 45.08 | r | 51.94 | b | ||
1955 | 41.60 | a | 41.23 | 41.34 | 43.95 | 49.33 | e | 54.36 | b | 57.68 | a | 56.44 | 55.72 | a | 51.66 | b | 42.74 | a | 41.60 | a | 48.14 | |||||
1956 | 41.79 | 38.78 | 42.85 | 48.62 | a | 53.82 | c | 55.72 | a | 58.89 | c | 58.55 | 56.62 | 47.75 | m | 45.91 | a | 43.35 | 49.54 | a | ||||||
1957 | 36.95 | 41.96 | a | 45.68 | 48.82 | 54.12 | a | 57.28 | c | 58.19 | 58.82 | 60.75 | 53.24 | d | 46.27 | 45.40 | a | 50.62 | ||||||||
1958 | 46.73 | c | 49.71 | 44.73 | 48.97 | 55.17 | a | 60.52 | c | 60.92 | e | 59.80 | a | ----- | z | ----- | z | ----- | z | ----- | z | 53.32 | d | |||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.54 | c | 58.53 | a | 57.16 | 55.57 | 53.48 | c | 45.39 | c | 42.29 | e | 52.71 | e | ||
1960 | 39.76 | 42.45 | 44.11 | 48.40 | a | 50.32 | 54.66 | a | 53.95 | b | 56.98 | c | 54.91 | b | 50.98 | a | 45.57 | b | 43.05 | 48.76 | ||||||
1961 | 46.94 | 45.63 | a | 45.34 | 46.74 | a | 51.39 | 56.50 | 59.74 | d | 58.43 | c | 54.10 | 50.03 | 43.04 | b | 41.64 | b | 49.96 | |||||||
1962 | 40.13 | 43.75 | 42.92 | a | 48.17 | 49.48 | 53.67 | a | 56.05 | 58.48 | 56.52 | a | 52.68 | 49.05 | 44.11 | 49.58 | ||||||||||
1963 | 37.52 | 49.70 | 44.28 | b | 48.13 | d | 52.02 | a | 54.64 | a | 58.82 | 59.32 | 59.61 | b | 54.53 | 47.76 | c | 45.40 | a | 50.98 | ||||||
1964 | 43.85 | 42.47 | 44.13 | 45.23 | 49.65 | ----- | z | 57.69 | 57.45 | a | 56.35 | 53.24 | 43.63 | 40.19 | b | 48.54 | a | |||||||||
1965 | 42.58 | 43.89 | 46.19 | 48.43 | 50.05 | 54.12 | 57.48 | a | 60.06 | 55.18 | 53.76 | 49.63 | 42.03 | a | 50.29 | |||||||||||
1966 | 43.05 | 43.88 | 44.66 | 49.85 | 50.52 | 54.50 | b | 57.63 | 57.62 | a | 58.75 | 52.32 | a | 47.79 | a | 45.95 | 50.54 | |||||||||
1967 | 44.31 | 44.21 | 43.08 | 44.62 | b | 51.48 | b | 57.36 | a | 57.70 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.97 | e | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.92 | 44.01 | 44.11 | 47.66 | 51.71 | 55.67 | 57.88 | 58.38 | 56.94 | 52.72 | 46.84 | 43.36 | 49.86 | |||||||||||||
S.D. | 3.11 | 3.05 | 1.37 | 1.81 | 1.97 | 1.76 | 1.56 | 1.11 | 1.99 | 1.30 | 2.90 | 1.87 | 0.98 | |||||||||||||
SKEW | 0.07 | 0.59 | -0.40 | -1.00 | 0.41 | 1.27 | -0.56 | -0.20 | 0.48 | -0.69 | 0.29 | -0.06 | -0.68 | |||||||||||||
MAX | 46.94 | 49.71 | 46.19 | 49.85 | 55.17 | 60.52 | 60.92 | 60.06 | 60.75 | 54.53 | 52.62 | 45.95 | 50.98 | |||||||||||||
MIN | 36.95 | 38.78 | 41.34 | 43.95 | 49.33 | 53.67 | 53.95 | 56.44 | 54.10 | 50.03 | 42.74 | 40.19 | 48.14 | |||||||||||||
YRS | 13 | 13 | 12 | 14 | 14 | 16 | 16 | 14 | 13 | 12 | 13 | 12 | 8 |