YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1894 | ----- | z | 32.07 | 43.03 | 52.77 | 60.94 | 64.85 | 74.27 | 74.71 | 60.73 | 51.29 | 46.28 | a | 34.03 | 54.09 | a | ||||||||||
1895 | 30.47 | 40.00 | 44.39 | 55.02 | 59.21 | 67.48 | a | 73.44 | 72.74 | 58.50 | 52.38 | a | 39.28 | n | 36.00 | w | 55.36 | b | ||||||||
1896 | 37.98 | 43.23 | a | 45.43 | a | 50.59 | a | 56.05 | b | 67.56 | c | 77.35 | e | 73.85 | g | ----- | z | ----- | z | 38.52 | h | 40.94 | 52.39 | d | ||
1897 | 34.36 | b | 39.80 | 39.69 | 54.97 | 69.23 | g | 66.29 | b | 69.34 | 78.48 | a | ----- | z | ----- | z | 40.07 | a | ----- | z | 52.88 | d | ||||
1898 | 33.44 | 43.71 | 39.52 | i | 54.57 | a | 58.53 | 66.33 | 78.61 | 77.58 | 68.07 | ----- | z | 41.85 | 30.26 | 55.30 | b | |||||||||
1899 | 36.69 | d | 29.57 | 42.73 | 51.18 | 58.42 | 66.05 | ----- | z | 75.44 | 63.75 | 55.06 | 48.90 | 38.97 | 51.52 | a | ||||||||||
1900 | 41.42 | 38.98 | 48.74 | 53.23 | 59.77 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.43 | 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 | 43.31 | 44.82 | 51.65 | 58.93 | 65.44 | 69.25 | 76.63 | 75.12 | a | 61.37 | 53.71 | 47.52 | 38.19 | 57.16 | ||||||||||||
1935 | 35.89 | 39.39 | 42.94 | 49.30 | 59.74 | 68.95 | 76.42 | 73.81 | 68.12 | 51.71 | 35.25 | 34.40 | b | 52.99 | ||||||||||||
1936 | 36.52 | 22.24 | b | 43.79 | 55.98 | 66.00 | 71.65 | 78.77 | 75.45 | 63.17 | 53.68 | 32.83 | 36.32 | 53.03 | ||||||||||||
1937 | 16.78 | d | 33.27 | 47.13 | 50.50 | 61.63 | 68.08 | 79.52 | 72.98 | 67.60 | 55.15 | 45.27 | 37.40 | 52.94 | ||||||||||||
1938 | 37.90 | b | 37.95 | 44.74 | 51.95 | 59.69 | 70.73 | 80.05 | 74.61 | 72.80 | 56.00 | 39.73 | 36.65 | 55.23 | ||||||||||||
1939 | 39.26 | 36.09 | 45.31 | 55.30 | 63.73 | 66.88 | 79.21 | 78.05 | 67.53 | 53.42 | 41.47 | 42.06 | 55.69 | |||||||||||||
1940 | 35.18 | 42.29 | 48.89 | 55.13 | 64.31 | 73.78 | 78.45 | 76.61 | 68.53 | 56.16 | 38.18 | 35.19 | 56.06 | |||||||||||||
1941 | 35.90 | 40.43 | 48.98 | 55.07 | a | 62.10 | 67.32 | 79.90 | 74.98 | a | 60.42 | 50.92 | 42.73 | 37.32 | 54.67 | |||||||||||
1942 | 23.89 | 37.11 | a | 43.87 | 55.00 | 57.94 | 63.21 | a | 77.50 | 77.27 | 65.50 | 54.29 | 41.97 | 37.48 | b | 52.92 | ||||||||||
1943 | 29.38 | w | 38.95 | 41.40 | 54.47 | 56.74 | 63.07 | 75.58 | 72.60 | 67.62 | a | 55.44 | 40.67 | 34.34 | 54.62 | a | ||||||||||
1944 | 35.05 | a | 36.90 | 42.72 | a | 54.58 | 62.61 | 66.82 | b | 75.58 | 72.50 | a | 68.19 | c | 57.18 | 42.58 | 33.48 | 54.02 | ||||||||
1945 | 37.66 | 41.55 | 43.00 | 50.17 | 61.45 | 65.37 | 76.87 | 74.58 | 60.55 | 53.48 | 40.25 | 33.74 | b | 53.22 | ||||||||||||
1946 | 36.88 | a | 39.17 | a | 46.55 | 54.34 | a | 61.72 | a | 66.07 | b | 75.19 | 75.38 | a | 63.36 | a | 48.13 | a | 39.91 | b | 37.36 | c | 53.67 | |||
1947 | 30.82 | c | 40.74 | a | 49.24 | 54.14 | b | 66.07 | c | 65.93 | a | 74.95 | 72.24 | 65.74 | a | 55.19 | ----- | z | 38.82 | 55.81 | a | |||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.63 | 70.40 | 63.77 | 51.95 | 41.28 | 29.95 | 54.66 | f | ||||||
1949 | 16.10 | 34.91 | 45.87 | 56.27 | 63.42 | 68.03 | 73.79 | 74.58 | 65.53 | 48.29 | 45.78 | 36.08 | 52.39 | |||||||||||||
1950 | 19.18 | 35.00 | 43.71 | 51.00 | 58.53 | 66.00 | a | 74.11 | 74.72 | a | 65.28 | 54.90 | b | 44.32 | 42.37 | 52.43 | ||||||||||
1951 | 35.35 | 38.86 | 42.29 | 53.12 | 60.71 | 65.10 | 75.56 | 72.55 | 65.62 | a | 51.97 | 41.37 | 32.98 | 52.96 | ||||||||||||
1952 | 30.70 | i | 39.76 | 43.95 | b | 56.65 | 62.25 | a | 66.77 | 74.84 | 74.19 | 67.22 | 55.97 | 36.78 | 37.16 | 55.96 | a | |||||||||
1953 | 44.40 | 42.29 | 45.90 | 52.02 | 57.55 | 62.82 | 74.58 | 74.23 | 67.95 | 54.90 | 45.05 | 40.11 | 55.15 | |||||||||||||
1954 | 34.52 | 43.27 | 42.92 | 52.07 | 61.06 | 63.92 | 74.60 | 70.27 | 64.92 | 51.39 | 45.48 | 34.39 | 53.23 | |||||||||||||
1955 | 34.82 | 37.16 | 38.87 | 48.52 | 57.05 | 68.92 | 73.69 | 74.73 | 65.33 | 54.21 | 35.63 | 34.06 | 51.92 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.75 | 38.20 | 44.73 | 53.46 | 60.84 | 66.93 | 75.91 | 74.47 | 65.28 | 53.47 | 41.65 | 36.31 | 53.87 | |||||||||||||
S.D. | 7.41 | 4.77 | 2.99 | 2.46 | 2.82 | 2.55 | 2.66 | 2.06 | 3.22 | 2.34 | 3.96 | 3.19 | 1.46 | |||||||||||||
SKEW | -1.20 | -1.46 | 0.35 | -0.12 | 0.23 | 0.67 | -0.41 | -0.04 | -0.14 | -0.70 | -0.29 | 0.02 | 0.77 | |||||||||||||
MAX | 44.40 | 44.82 | 51.65 | 58.93 | 66.07 | 73.78 | 80.05 | 78.48 | 72.80 | 57.18 | 48.90 | 42.37 | 57.16 | |||||||||||||
MIN | 16.10 | 22.24 | 38.87 | 48.52 | 56.05 | 62.82 | 69.34 | 70.27 | 58.50 | 48.13 | 32.83 | 29.95 | 51.92 | |||||||||||||
YRS | 25 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 18 |