YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 64.00 | c | 65.33 | a | ----- | z | 86.60 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.98 | i | |
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.23 | 91.52 | 84.52 | 84.40 | 75.84 | 66.66 | a | 54.24 | b | 77.91 | e | |||||
1895 | 54.84 | l | 47.37 | i | 69.53 | a | 78.28 | a | 84.04 | f | 91.36 | e | 91.57 | a | 92.90 | 88.57 | 72.00 | a | 63.13 | g | 58.80 | a | 80.38 | d | ||
1896 | 61.62 | b | 61.22 | b | 71.52 | b | 80.50 | f | 93.77 | 98.24 | a | 92.25 | c | 95.31 | e | 86.79 | a | 72.27 | a | 64.73 | 62.33 | a | 78.19 | a | ||
1897 | 44.65 | n | 61.30 | a | 69.38 | g | 77.70 | 82.00 | 91.83 | 91.90 | a | 89.71 | 83.33 | 76.53 | a | 69.80 | 55.39 | 77.95 | b | |||||||
1898 | 52.52 | 64.07 | 68.97 | 77.17 | 85.73 | a | 86.57 | 89.29 | 89.77 | ----- | z | 78.84 | 62.90 | 47.90 | a | 73.07 | a | |||||||||
1899 | 56.48 | 58.57 | 73.32 | 78.40 | 87.48 | 90.53 | 90.16 | 95.52 | 86.20 | 77.52 | 65.90 | 55.33 | a | 76.29 | ||||||||||||
1900 | 58.53 | a | 60.89 | 68.45 | 74.20 | 82.13 | 92.50 | 90.00 | 92.58 | 85.93 | 77.00 | 67.33 | 59.39 | 75.75 | ||||||||||||
1901 | 61.27 | a | 55.76 | c | 69.41 | b | 75.83 | 82.77 | 93.30 | 91.52 | 94.61 | 86.30 | c | 76.77 | 66.23 | 58.66 | b | 76.04 | ||||||||
1902 | 55.42 | 64.46 | 67.07 | b | 81.30 | 86.77 | a | 93.96 | b | 87.45 | 90.68 | 83.03 | 78.61 | 66.17 | 54.14 | b | 75.76 | |||||||||
1903 | 60.03 | 52.57 | 68.52 | 76.53 | 82.34 | b | 82.07 | ----- | z | ----- | z | ----- | z | 76.68 | 70.97 | 59.26 | 69.89 | c | ||||||||
1904 | 57.06 | 68.48 | 73.68 | 77.20 | 84.19 | 87.90 | 90.23 | 90.06 | 81.67 | 70.97 | 66.33 | o | ----- | z | 78.14 | b | ||||||||||
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 | 86.55 | 94.57 | 95.32 | 93.65 | 83.30 | 77.21 | b | 57.47 | 45.84 | 79.24 | d | |||||||
1919 | 48.65 | 60.39 | 65.03 | 76.17 | 82.97 | 85.90 | 91.32 | 95.19 | 84.20 | 73.48 | 61.10 | 55.03 | 73.29 | |||||||||||||
1920 | 51.00 | 61.66 | 69.45 | 73.70 | 83.61 | 89.27 | 95.61 | 87.84 | 88.10 | 76.81 | 62.33 | 60.35 | 74.98 | |||||||||||||
1921 | 59.45 | 63.07 | 71.97 | 74.70 | 84.32 | 87.23 | 90.23 | 94.26 | 90.90 | 83.10 | 73.50 | 65.32 | 78.17 | |||||||||||||
1922 | 55.26 | 62.11 | 68.29 | 73.20 | 84.71 | 90.43 | 96.48 | 98.58 | 90.23 | 78.90 | 62.90 | 62.35 | 76.95 | |||||||||||||
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 | 60.46 | a | 70.45 | 75.13 | 82.90 | 90.37 | 92.58 | 88.97 | 85.97 | 75.94 | 57.67 | 58.32 | 76.25 | a | ||||||||||
1941 | 54.35 | 59.07 | 60.84 | 71.53 | 78.84 | 86.53 | 89.90 | 88.84 | 81.17 | 72.58 | 64.83 | 56.94 | 72.12 | |||||||||||||
1942 | 53.29 | 57.54 | 65.10 | 72.40 | 84.60 | a | 94.69 | a | 93.45 | 89.55 | 86.00 | a | 75.48 | 73.41 | a | 62.77 | 75.69 | |||||||||
1943 | 60.71 | 69.00 | 72.90 | 85.27 | 88.90 | 95.63 | 95.16 | 97.83 | b | 88.27 | 78.68 | 66.28 | a | 53.13 | 79.31 | |||||||||||
1944 | 55.74 | 59.69 | 71.65 | 78.97 | 87.61 | 94.97 | 94.77 | 93.19 | 83.50 | 76.06 | 64.37 | 54.27 | a | 76.23 | ||||||||||||
1945 | 59.32 | 68.93 | 74.61 | 77.83 | 92.48 | ----- | z | 92.19 | 95.61 | 90.69 | a | 74.23 | 71.47 | 59.20 | a | 77.87 | a | |||||||||
1946 | 53.63 | d | 65.54 | d | 72.74 | 83.80 | 86.13 | 94.47 | 94.74 | 93.23 | 86.10 | ----- | z | 71.89 | u | 60.44 | m | 81.15 | c | |||||||
1947 | 48.83 | g | 59.21 | 70.79 | b | 76.83 | 85.16 | ----- | z | 93.83 | a | 90.06 | 89.60 | 82.61 | 61.38 | a | 57.40 | a | 76.69 | b | ||||||
1948 | 51.73 | a | 59.76 | 65.19 | d | 83.30 | 87.00 | d | 93.60 | e | 93.25 | g | 93.32 | 88.43 | 78.87 | a | 67.93 | b | 64.93 | a | 75.82 | a | ||||
1949 | 42.75 | k | 63.46 | b | 72.89 | m | 80.45 | j | 82.54 | r | 86.40 | t | ----- | z | ----- | z | ----- | z | 76.57 | a | 74.71 | f | ----- | z | 70.01 | j |
1950 | ----- | z | 69.75 | d | 71.20 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.75 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.50 | 62.09 | 69.52 | 77.65 | 85.35 | 91.05 | 92.24 | 92.32 | 86.20 | 76.54 | 65.70 | 57.45 | 75.88 | |||||||||||||
S.D. | 4.06 | 4.23 | 3.38 | 4.04 | 3.36 | 3.89 | 2.35 | 3.36 | 2.83 | 2.95 | 4.42 | 4.80 | 1.91 | |||||||||||||
SKEW | -0.05 | 0.06 | -0.71 | 0.71 | 0.75 | -0.35 | 0.07 | -0.21 | 0.01 | 0.19 | 0.01 | -0.55 | -0.24 | |||||||||||||
MAX | 64.00 | 69.75 | 74.61 | 86.60 | 93.77 | 98.24 | 96.48 | 98.58 | 90.90 | 83.10 | 73.50 | 65.32 | 79.31 | |||||||||||||
MIN | 48.65 | 52.57 | 60.84 | 71.53 | 78.84 | 82.07 | 87.45 | 84.52 | 81.17 | 70.97 | 57.47 | 45.84 | 72.12 | |||||||||||||
YRS | 20 | 25 | 22 | 23 | 23 | 23 | 23 | 24 | 23 | 25 | 22 | 23 | 12 |