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 | ----- | z | ----- | z | ----- | z | ----- | z |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 41.07 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.07 | k |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.56 | m | 39.65 | 34.45 | 37.05 | j | ||
1909 | 40.29 | 35.64 | 38.89 | 47.37 | 52.29 | ----- | z | 71.05 | 67.52 | 62.95 | 55.81 | 42.81 | l | ----- | z | 52.42 | c | |||||||||
1910 | 32.00 | y | ----- | 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 | ----- | 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 | 62.03 | ----- | z | 65.75 | w | 60.90 | a | 53.65 | d | 37.63 | 34.25 | a | 49.69 | g | ||
1945 | 31.33 | a | 37.90 | b | ----- | z | ----- | z | 53.38 | s | 59.22 | c | 69.77 | c | 69.27 | ----- | z | ----- | z | 39.27 | b | ----- | z | 51.13 | f | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | 49.57 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.57 | k |
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 | 45.19 | c | 28.64 | b | 36.91 | j |
1950 | 33.96 | f | 40.37 | a | 42.47 | 52.89 | c | 55.04 | g | 64.15 | q | 70.50 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.24 | i | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.25 | o | 37.80 | 31.32 | 34.56 | j | ||
1952 | 34.32 | 33.26 | 33.13 | 46.83 | 56.60 | 64.70 | 68.87 | 69.90 | 64.13 | 56.75 | a | 33.03 | 29.65 | 49.26 | ||||||||||||
1953 | 37.24 | 32.33 | a | 40.37 | 47.57 | 51.13 | 66.07 | 70.82 | a | 68.63 | a | 65.65 | 52.19 | 41.74 | a | 28.29 | 50.17 | |||||||||
1954 | 35.16 | c | 39.22 | a | 38.45 | a | 52.93 | 58.24 | 65.45 | 71.81 | 67.19 | 64.13 | 54.74 | 43.07 | 30.98 | a | 51.78 | |||||||||
1955 | 26.55 | 29.04 | 41.13 | 45.57 | 54.76 | 63.43 | 68.71 | 68.39 | 65.27 | 56.05 | 40.08 | 39.29 | 49.85 | |||||||||||||
1956 | 38.19 | 27.60 | 41.95 | 45.27 | 57.84 | 68.30 | 68.26 | d | 66.89 | 67.57 | 54.05 | 34.65 | 31.56 | 50.18 | ||||||||||||
1957 | 35.95 | 43.27 | 41.77 | 45.68 | 51.89 | 65.90 | 69.73 | 67.76 | 63.50 | 50.34 | 35.70 | 36.82 | 50.69 | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | 33.76 | 34.32 | 40.89 | 51.30 | 55.23 | 68.60 | 73.16 | 67.08 | 61.97 | 50.35 | 38.22 | 31.72 | b | 50.55 | ||||||||||||
1960 | 24.45 | 31.38 | e | 45.23 | 49.02 | a | ----- | z | ----- | z | ----- | z | 71.21 | e | 65.90 | a | 50.62 | a | 42.82 | b | 27.81 | b | 45.38 | c | ||
1961 | 31.21 | 36.14 | 40.73 | 49.72 | c | 57.18 | a | 69.47 | 71.27 | ----- | z | 58.55 | s | 50.47 | 37.98 | 27.42 | 47.16 | b | ||||||||
1962 | 25.76 | 33.98 | a | 35.06 | 52.43 | b | 54.63 | a | 63.71 | a | 71.45 | 71.24 | 63.84 | a | 53.32 | c | 43.93 | g | 35.98 | g | 52.54 | b | ||||
1963 | 28.00 | c | 40.50 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.06 | u | 30.14 | j | 34.25 | j |
1964 | 28.19 | j | 28.44 | d | 35.98 | c | ----- | z | 58.83 | b | ----- | z | 71.93 | b | 67.24 | f | 58.21 | m | 56.69 | r | 35.47 | o | 35.60 | b | 46.16 | g |
1965 | 33.94 | d | 30.50 | e | ----- | z | ----- | z | 53.84 | f | 59.40 | f | ----- | z | ----- | z | 58.38 | n | 52.58 | g | 44.78 | n | ----- | z | 32.22 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.15 | 34.62 | 39.70 | 48.93 | 55.33 | 65.17 | 70.57 | 68.64 | 64.16 | 53.19 | 39.06 | 31.99 | 50.36 | |||||||||||||
S.D. | 5.19 | 4.70 | 3.33 | 2.81 | 2.68 | 3.03 | 1.50 | 1.58 | 1.88 | 2.38 | 3.38 | 3.63 | 0.78 | |||||||||||||
SKEW | -0.22 | 0.20 | -0.51 | 0.18 | -0.28 | -0.37 | -0.05 | 0.59 | 0.03 | 0.04 | 0.04 | 0.51 | 0.56 | |||||||||||||
MAX | 41.07 | 43.27 | 45.23 | 52.93 | 58.83 | 69.47 | 73.16 | 71.24 | 67.57 | 56.75 | 45.19 | 39.29 | 51.78 | |||||||||||||
MIN | 24.45 | 27.60 | 33.13 | 45.27 | 51.13 | 59.22 | 68.26 | 66.89 | 60.90 | 50.34 | 33.03 | 27.42 | 49.26 | |||||||||||||
YRS | 15 | 16 | 13 | 13 | 11 | 11 | 12 | 11 | 11 | 12 | 14 | 14 | 7 |