YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.50 | u | 37.10 | 42.32 | 39.71 | j | ||
1897 | 38.09 | b | 41.07 | 39.29 | 54.32 | 60.73 | 59.37 | 60.29 | 67.55 | 58.15 | 53.07 | a | 41.66 | b | 40.16 | b | 51.14 | |||||||||
1898 | 35.73 | 42.62 | 41.79 | 49.67 | 53.31 | 58.67 | 63.85 | 67.60 | 61.57 | 46.62 | o | ----- | z | 36.77 | t | 52.76 | c | |||||||||
1899 | 39.45 | 37.50 | a | 41.37 | a | 46.73 | 49.05 | a | 55.38 | 63.37 | 62.15 | 65.10 | 51.68 | 49.48 | 40.57 | a | 50.15 | |||||||||
1900 | 43.19 | 40.66 | 51.21 | 50.62 | r | 55.08 | 56.35 | 59.31 | 60.37 | ----- | z | ----- | z | ----- | z | 41.50 | m | 52.31 | e | |||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | 53.30 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 54.71 | 60.18 | 64.16 | 58.81 | 64.53 | a | 52.13 | a | 41.07 | b | 39.60 | b | 54.40 | d | ||||
1939 | 41.48 | a | 38.23 | 46.87 | a | 51.68 | 54.91 | b | 55.78 | a | 61.38 | c | 64.06 | 60.97 | 52.50 | 45.68 | 43.71 | 51.44 | ||||||||
1940 | 39.45 | 42.69 | 46.95 | c | 49.60 | 56.58 | 60.02 | 62.60 | 64.24 | 60.80 | 53.76 | 39.98 | 40.19 | 51.40 | ||||||||||||
1941 | 41.05 | 44.21 | 48.53 | 50.02 | 53.21 | 56.60 | 66.21 | 61.94 | 55.38 | 51.05 | 45.70 | 39.37 | 51.11 | |||||||||||||
1942 | 35.21 | 39.36 | 42.42 | 48.27 | 52.02 | 55.80 | 64.15 | 64.52 | 59.98 | 52.92 | 41.84 | b | 40.27 | 49.73 | ||||||||||||
1943 | 32.92 | 41.91 | 41.90 | 49.95 | 50.58 | 56.23 | 60.47 | l | ----- | z | 60.70 | 49.52 | 43.53 | 37.35 | e | 46.46 | b | |||||||||
1944 | 36.82 | 37.97 | 40.55 | 47.23 | 51.65 | 56.00 | a | 61.23 | 60.31 | 60.65 | 54.57 | c | 44.02 | 37.18 | 49.01 | |||||||||||
1945 | 40.19 | 41.41 | 40.65 | 45.45 | 54.72 | a | 55.27 | 62.02 | a | 62.39 | 55.59 | a | 50.24 | b | 41.79 | a | 38.06 | 48.98 | ||||||||
1946 | 38.24 | 39.26 | a | 43.10 | 45.74 | a | 53.74 | 55.95 | 60.85 | 61.58 | 56.48 | a | 45.50 | a | 39.77 | 38.05 | 48.19 | |||||||||
1947 | 33.13 | 42.89 | 46.48 | a | 49.97 | 56.19 | 56.18 | 59.95 | a | 59.73 | 58.33 | 50.31 | b | 43.89 | b | 39.95 | b | 49.75 | ||||||||
1948 | 37.47 | 35.76 | 39.67 | d | 43.65 | 50.40 | 60.16 | a | 59.55 | 58.93 | c | 54.83 | 46.78 | a | 38.93 | 32.92 | 46.59 | |||||||||
1949 | 25.16 | 35.62 | 43.21 | 49.60 | 54.57 | c | 56.05 | 59.93 | a | 60.66 | 60.28 | 46.94 | 47.82 | b | 37.35 | 48.10 | ||||||||||
1950 | 26.60 | 37.32 | 40.86 | b | 44.00 | b | 50.10 | 54.89 | u | 60.71 | c | 62.60 | g | 57.80 | 48.32 | 42.45 | 43.78 | b | 45.19 | b | ||||||
1951 | 35.38 | a | 40.62 | d | 38.25 | c | 48.27 | 52.67 | b | 58.60 | 61.52 | b | 60.19 | 60.18 | 50.50 | b | 41.92 | e | 34.73 | 48.57 | ||||||
1952 | 34.44 | f | 38.64 | 40.33 | b | 47.63 | 52.48 | b | 53.57 | i | 62.58 | 63.54 | c | 59.90 | 54.53 | 38.70 | 38.46 | g | 50.93 | c | ||||||
1953 | 42.98 | 39.95 | 42.89 | 45.28 | a | 50.95 | a | 53.55 | b | 60.84 | 61.57 | c | 58.87 | 51.45 | 44.54 | c | 40.19 | 49.42 | ||||||||
1954 | 36.21 | c | 41.48 | 40.53 | a | 45.67 | j | 52.76 | 54.86 | b | 58.47 | 59.47 | 57.85 | d | 50.10 | a | 46.00 | 37.79 | c | 48.68 | a | |||||
1955 | 37.21 | 38.05 | 37.21 | 42.73 | 49.45 | a | 57.53 | 59.10 | b | 60.48 | 57.27 | ----- | z | ----- | z | ----- | z | 48.78 | c | |||||||
1956 | 38.44 | 34.00 | 41.13 | 49.92 | 56.06 | 54.93 | 63.53 | 62.26 | 57.98 | 48.39 | 42.43 | a | 39.45 | 49.04 | ||||||||||||
1957 | 30.42 | 40.21 | 43.68 | 48.43 | 55.47 | 57.79 | a | 59.68 | 58.74 | 62.10 | 50.39 | 41.57 | 41.31 | 49.15 | ||||||||||||
1958 | 41.50 | 46.36 | 41.61 | 47.02 | 57.37 | 61.67 | 66.82 | 64.63 | 58.47 | 52.94 | 42.90 | 44.06 | 52.11 | |||||||||||||
1959 | 39.65 | 39.70 | 43.35 | 47.92 | 50.89 | 57.22 | 63.03 | 59.95 | 56.17 | 51.45 | 43.08 | 38.34 | 49.23 | |||||||||||||
1960 | 35.09 | c | 39.22 | 42.87 | 47.83 | a | 50.65 | a | 57.65 | 63.18 | 60.82 | 58.14 | a | 51.36 | c | 41.98 | b | 38.00 | e | 48.90 | ||||||
1961 | 41.40 | 42.57 | 43.90 | b | 46.48 | a | 52.55 | a | 61.67 | a | 64.43 | c | 65.47 | a | 55.13 | 49.23 | 38.69 | a | 37.93 | b | 49.95 | |||||
1962 | 35.29 | 40.32 | 40.77 | 48.67 | a | 49.00 | a | 55.86 | b | 60.90 | 60.78 | b | 58.87 | c | 51.63 | 43.88 | 39.67 | a | 48.80 | |||||||
1963 | 32.00 | 45.55 | 42.42 | 46.19 | a | 52.50 | 55.17 | 58.40 | b | 61.77 | 61.86 | a | 51.05 | 42.60 | 38.13 | 48.97 | ||||||||||
1964 | 38.23 | 38.95 | 41.95 | ----- | z | 49.84 | 56.20 | 59.56 | 58.82 | 55.79 | b | 51.12 | a | 39.22 | 34.37 | a | 47.64 | a | ||||||||
1965 | 37.16 | 40.54 | a | 43.61 | c | ----- | z | 50.10 | 55.72 | 62.02 | c | 62.65 | 56.07 | 53.45 | 44.68 | 35.87 | a | 49.26 | a | |||||||
1966 | 36.31 | 39.14 | 42.23 | 47.65 | 52.00 | 55.92 | 60.13 | 60.84 | 59.37 | 50.00 | a | 43.57 | 39.93 | b | 48.92 | |||||||||||
1967 | 40.02 | a | 40.11 | 40.73 | 43.00 | 51.92 | 61.07 | 61.92 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.14 | f | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.92 | 40.12 | 42.49 | 47.69 | 52.89 | 57.17 | 61.68 | 61.83 | 58.91 | 50.90 | 42.60 | 39.02 | 49.51 | |||||||||||||
S.D. | 4.24 | 2.69 | 2.89 | 2.61 | 2.68 | 2.15 | 2.15 | 2.40 | 2.60 | 2.22 | 2.76 | 2.63 | 1.27 | |||||||||||||
SKEW | -0.99 | 0.13 | 1.04 | 0.10 | 0.73 | 0.74 | 0.54 | 0.84 | 0.42 | -0.51 | 0.28 | -0.12 | 0.19 | |||||||||||||
MAX | 43.19 | 46.36 | 51.21 | 54.32 | 60.73 | 61.67 | 66.82 | 67.60 | 65.10 | 54.57 | 49.48 | 44.06 | 52.11 | |||||||||||||
MIN | 25.16 | 34.00 | 37.21 | 42.73 | 49.00 | 53.55 | 58.40 | 58.74 | 54.83 | 45.50 | 37.10 | 32.92 | 46.59 | |||||||||||||
YRS | 32 | 33 | 33 | 29 | 34 | 32 | 32 | 31 | 32 | 30 | 31 | 30 | 23 |