YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1894 | ----- | z | 23.82 | 32.10 | 39.73 | 47.10 | 50.83 | 55.00 | 55.58 | 45.67 | 38.58 | 37.03 | a | 25.68 | 41.01 | a | ||||||||||
1895 | 21.61 | 29.54 | 31.00 | 39.33 | 44.10 | 50.45 | a | 56.52 | 53.16 | 43.43 | 34.03 | 26.94 | n | 25.11 | v | 40.32 | b | |||||||||
1896 | 29.00 | 32.18 | a | 32.10 | 38.03 | 43.00 | a | 50.15 | c | 59.48 | d | 57.52 | f | ----- | z | ----- | z | 29.20 | e | 33.23 | 38.48 | c | ||||
1897 | 28.13 | a | 30.96 | 29.16 | 38.97 | 53.68 | f | 52.29 | b | 51.03 | 56.81 | ----- | z | ----- | z | 32.55 | a | ----- | z | 39.99 | d | |||||
1898 | 28.61 | 34.96 | 30.18 | i | 39.73 | 43.32 | 51.13 | 62.55 | 61.35 | 55.37 | ----- | z | 32.47 | 23.65 | 43.31 | b | ||||||||||
1899 | 29.38 | b | 23.96 | 34.45 | 40.57 | 51.55 | 56.13 | ----- | z | 58.16 | 49.93 | 43.03 | 38.33 | 31.65 | 41.56 | a | ||||||||||
1900 | 33.16 | 30.68 | 37.55 | 38.90 | 45.43 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.14 | g | ||||
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 | ----- | 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 | 36.03 | 34.61 | 38.39 | 43.37 | 49.61 | 55.43 | 59.87 | 56.26 | 44.40 | 42.19 | 39.80 | 31.42 | 44.28 | |||||||||||||
1935 | 27.77 | 29.00 | 32.39 | 37.10 | 43.06 | 53.57 | 59.52 | 56.06 | 49.00 | 38.10 | 26.10 | 28.17 | a | 39.99 | ||||||||||||
1936 | 29.23 | 13.96 | b | 32.48 | 42.20 | 50.03 | 57.30 | 61.39 | 57.52 | 46.33 | 36.84 | 21.53 | 28.23 | 39.75 | ||||||||||||
1937 | 6.62 | b | 23.96 | 34.84 | 39.50 | 45.81 | 53.40 | 62.84 | 56.32 | 50.60 | 42.29 | 36.83 | 30.94 | 40.33 | ||||||||||||
1938 | 30.97 | a | 29.61 | 34.55 | 38.87 | 44.48 | 53.80 | 62.48 | 56.68 | 55.67 | 45.10 | 31.63 | 30.00 | 42.82 | ||||||||||||
1939 | 31.68 | 26.86 | 34.16 | 41.10 | 48.23 | 53.30 | 62.90 | 58.94 | 50.50 | 40.61 | 29.20 | 34.74 | 42.68 | |||||||||||||
1940 | 28.71 | 34.45 | 37.23 | 43.33 | 48.68 | 57.30 | 62.55 | 57.81 | 56.33 | 45.90 | 30.37 | 28.39 | 44.25 | |||||||||||||
1941 | 28.39 | 29.75 | 35.94 | 43.03 | 50.45 | 55.57 | 63.35 | 59.03 | 48.60 | 40.23 | 33.73 | 29.77 | 43.15 | |||||||||||||
1942 | 16.26 | 28.56 | a | 31.10 | 40.70 | 45.74 | 50.38 | a | 59.94 | 58.65 | 47.80 | 39.39 | 33.80 | 30.55 | 40.24 | |||||||||||
1943 | 15.33 | s | 26.39 | 29.52 | 42.10 | 43.84 | 49.70 | 58.00 | 54.58 | 47.72 | a | 41.32 | 31.90 | 28.06 | 41.19 | a | ||||||||||
1944 | 24.06 | 27.00 | 30.53 | a | 41.20 | 47.68 | 52.14 | b | 57.45 | 53.83 | a | 49.93 | c | 40.39 | 33.50 | 28.19 | 40.49 | |||||||||
1945 | 31.19 | 32.57 | 32.77 | 38.07 | 46.52 | 50.40 | 57.10 | 55.00 | 45.67 | 39.61 | 32.13 | 27.60 | a | 40.72 | ||||||||||||
1946 | 28.52 | 29.36 | 35.39 | 39.70 | 44.55 | 51.40 | 57.16 | 56.32 | 48.27 | 35.26 | 31.10 | 30.42 | 40.62 | |||||||||||||
1947 | 21.35 | 28.79 | 35.58 | 40.13 | 49.50 | a | 52.69 | a | 57.16 | 54.26 | 50.43 | 44.81 | ----- | z | 34.23 | 42.63 | a | |||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.68 | 54.48 | 47.27 | 37.06 | 32.80 | 22.71 | 41.50 | f | ||||||
1949 | 7.71 | 26.43 | 34.00 | 40.60 | 47.58 | 51.20 | 56.29 | 57.06 | 49.70 | 35.32 | 36.13 | 29.10 | 39.26 | |||||||||||||
1950 | 11.42 | 27.29 | 34.87 | 38.00 | 43.00 | 52.17 | a | 56.58 | 56.20 | a | 48.03 | 44.38 | b | 36.63 | 36.87 | 40.45 | ||||||||||
1951 | 28.81 | 29.46 | 32.03 | 35.97 | 44.77 | 49.17 | 56.90 | 55.00 | 47.72 | a | 42.13 | 33.60 | 26.84 | 40.20 | ||||||||||||
1952 | 24.05 | i | 31.72 | 33.28 | b | 40.50 | 48.07 | a | 52.87 | 56.87 | 56.90 | 49.27 | 39.13 | 26.93 | 30.55 | 42.37 | a | |||||||||
1953 | 38.00 | 33.00 | 33.74 | 39.60 | 42.81 | 49.07 | 56.13 | 57.84 | 50.20 | 40.26 | 36.00 | 33.39 | 42.50 | |||||||||||||
1954 | 27.74 | 34.89 | 30.65 | 40.03 | 45.03 | 49.83 | 58.23 | 55.19 | 49.67 | 37.84 | 36.70 | 26.26 | 41.01 | |||||||||||||
1955 | 29.23 | 28.50 | 29.16 | 37.60 | 44.26 | 54.37 | 59.55 | 56.61 | 50.17 | 43.94 | 29.37 | 27.68 | 40.87 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.14 | 29.01 | 33.29 | 39.93 | 46.23 | 52.45 | 58.57 | 56.50 | 49.14 | 40.31 | 32.67 | 29.55 | 41.31 | |||||||||||||
S.D. | 7.98 | 4.37 | 2.52 | 1.84 | 2.61 | 2.40 | 3.03 | 1.83 | 3.11 | 3.24 | 4.11 | 3.32 | 1.55 | |||||||||||||
SKEW | -1.21 | -1.33 | 0.14 | 0.10 | 0.40 | 0.54 | -0.16 | 0.46 | 0.66 | -0.10 | -0.63 | 0.11 | 0.74 | |||||||||||||
MAX | 38.00 | 34.96 | 38.39 | 43.37 | 51.55 | 57.30 | 63.35 | 61.35 | 56.33 | 45.90 | 39.80 | 36.87 | 44.28 | |||||||||||||
MIN | 6.62 | 13.96 | 29.16 | 35.97 | 42.81 | 49.07 | 51.03 | 53.16 | 43.43 | 34.03 | 21.53 | 22.71 | 39.26 | |||||||||||||
YRS | 25 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 25 | 26 | 26 | 18 |