YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.25 | b | 49.29 | ----- | z | 48.04 | f | ----- | z | ----- | z | ----- | z | 49.27 | j | |
1923 | ----- | z | ----- | z | ----- | z | 40.79 | a | 45.26 | 47.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.52 | 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 | 47.14 | a | 51.13 | 51.48 | b | 49.10 | 45.23 | 43.33 | 39.25 | c | 46.67 | e | ||||
1954 | 34.24 | b | 36.20 | c | 31.16 | f | 40.17 | 43.47 | a | 45.86 | b | 50.35 | 52.38 | b | 48.82 | b | 42.35 | 44.86 | a | 37.30 | d | 43.27 | a | |||
1955 | 35.17 | a | 34.82 | 34.48 | 35.93 | 42.00 | e | 48.30 | 51.94 | 48.19 | 45.30 | 42.97 | a | 37.10 | a | 35.63 | a | 40.99 | ||||||||
1956 | 36.42 | 32.79 | 36.13 | 40.30 | 45.14 | c | 49.10 | a | 51.60 | a | 50.97 | 46.47 | 39.17 | m | 36.55 | a | 36.55 | 42.00 | a | |||||||
1957 | 29.71 | 33.71 | 38.45 | 41.10 | 46.87 | 49.25 | b | 50.10 | 49.74 | 49.47 | 44.33 | d | 36.73 | 38.63 | a | 42.34 | ||||||||||
1958 | 41.10 | b | 43.61 | 35.29 | 40.03 | 47.20 | a | 54.52 | a | 53.77 | 50.53 | a | 49.67 | 45.52 | 39.69 | a | 43.14 | b | 45.34 | |||||||
1959 | 38.86 | b | 36.82 | 39.23 | 42.36 | e | 43.35 | 49.17 | a | 50.84 | 48.90 | 47.47 | 45.11 | c | 35.04 | c | 33.79 | c | 42.58 | |||||||
1960 | 33.16 | 34.48 | 35.32 | 39.83 | a | 42.13 | 47.31 | a | 43.27 | a | 48.90 | b | 43.18 | b | 41.60 | a | 36.71 | b | 34.45 | 40.03 | ||||||
1961 | 39.68 | 39.93 | 37.97 | 39.45 | a | 42.94 | 47.50 | 52.62 | b | 50.68 | c | 43.83 | 40.71 | 34.14 | b | 35.34 | b | 42.07 | ||||||||
1962 | 31.97 | 35.96 | 33.47 | a | 40.17 | 42.26 | 45.79 | a | 48.48 | 50.10 | 46.38 | a | 43.74 | 42.07 | 36.03 | 41.37 | ||||||||||
1963 | 29.52 | 41.50 | 35.97 | b | 40.85 | d | 43.58 | 47.72 | a | 51.65 | 52.13 | 48.34 | a | 46.97 | 41.82 | b | 39.07 | a | 43.26 | |||||||
1964 | 38.65 | 34.24 | 36.90 | 37.50 | 42.29 | ----- | z | 50.84 | 48.90 | a | 47.33 | 42.52 | 35.80 | 34.55 | b | 40.87 | a | |||||||||
1965 | 35.87 | 38.86 | 34.61 | 41.13 | 43.81 | 47.53 | 49.53 | a | 51.94 | 45.20 | 44.48 | 43.80 | 36.00 | a | 42.73 | |||||||||||
1966 | 36.81 | 37.07 | 36.84 | 42.33 | 42.23 | 46.37 | 50.87 | 48.87 | 49.37 | 42.94 | 41.34 | a | 41.55 | 43.05 | ||||||||||||
1967 | 39.61 | 37.29 | 36.23 | 36.14 | b | 43.79 | b | 51.14 | a | 49.58 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.97 | e | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.77 | 36.95 | 36.22 | 39.87 | 43.75 | 48.34 | 50.37 | 50.26 | 47.14 | 43.73 | 39.21 | 37.23 | 42.37 | |||||||||||||
S.D. | 3.70 | 3.10 | 1.65 | 1.94 | 1.67 | 2.17 | 2.31 | 1.39 | 2.15 | 1.76 | 3.60 | 2.76 | 1.44 | |||||||||||||
SKEW | -0.35 | 0.73 | 0.23 | -0.91 | 0.90 | 1.46 | -1.71 | 0.10 | -0.47 | 0.06 | 0.16 | 0.78 | 0.41 | |||||||||||||
MAX | 41.10 | 43.61 | 39.23 | 42.36 | 47.20 | 54.52 | 53.77 | 52.38 | 49.67 | 46.97 | 44.86 | 43.14 | 45.34 | |||||||||||||
MIN | 29.52 | 32.79 | 33.47 | 35.93 | 42.00 | 45.79 | 43.27 | 48.19 | 43.18 | 40.71 | 34.14 | 33.79 | 40.03 | |||||||||||||
YRS | 14 | 14 | 13 | 15 | 15 | 16 | 16 | 14 | 14 | 13 | 14 | 14 | 10 |