YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1872 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1873 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1874 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 101.00 | ----- | z | 94.00 | a | 81.00 | 79.00 | 68.00 | a | ----- | z | |||
1875 | 64.00 | a | 67.00 | 62.00 | o | 78.00 | b | 71.00 | b | 98.00 | a | 96.00 | 95.00 | 94.00 | 83.00 | b | 74.00 | a | 68.00 | 98.00 | x | |||||
1876 | 60.00 | a | 68.00 | 67.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 93.00 | 83.00 | ----- | z | 70.00 | m | ----- | z | ||||
1877 | 62.00 | 66.00 | 80.00 | b | 78.00 | 86.00 | 98.00 | 98.00 | 95.00 | h | 92.00 | 85.00 | 73.00 | 67.00 | a | 98.00 | k | |||||||||
1878 | 65.00 | a | 70.00 | c | 77.00 | a | 85.00 | a | 94.00 | e | 97.00 | a | 98.00 | 99.00 | i | 92.00 | 84.00 | 74.00 | d | 66.00 | b | ----- | z | |||
1879 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1880 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1881 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1882 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1883 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1884 | 60.00 | b | 66.00 | a | 70.00 | a | 74.00 | a | 83.00 | 90.00 | 96.00 | a | 91.00 | 89.00 | 80.00 | 67.00 | ----- | z | ----- | z | ||||||
1885 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1886 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1887 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1888 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 108.00 | 100.00 | 96.00 | 84.00 | a | 72.00 | 68.00 | ----- | z | |||||
1889 | 57.00 | 65.00 | a | 73.00 | 84.00 | b | 87.00 | 97.00 | 102.00 | 99.00 | 97.00 | 87.00 | a | 61.00 | b | 68.00 | a | 102.00 | g | |||||||
1890 | 70.00 | 71.00 | 76.00 | 79.00 | 89.00 | a | 98.00 | 100.00 | 100.00 | 92.00 | 79.00 | 78.00 | a | 70.00 | 100.00 | b | ||||||||||
1891 | 50.00 | 68.00 | a | 70.00 | 84.00 | 86.00 | a | 96.00 | 98.00 | 98.00 | 94.00 | a | 81.00 | 77.00 | 69.00 | 98.00 | c | |||||||||
1892 | 71.00 | b | 64.00 | a | 78.00 | b | 84.00 | a | 88.00 | 100.00 | 100.00 | 101.00 | 94.00 | 83.00 | 74.00 | 69.00 | a | 101.00 | g | |||||||
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 | ----- | 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 | ----- | 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 | 104.00 | 97.00 | 94.00 | 85.00 | 72.00 | 75.00 | ----- | z | ||||||
1941 | 63.00 | 68.00 | 73.00 | 77.00 | 94.00 | 97.00 | 95.00 | 95.00 | 93.00 | 84.00 | 78.00 | 70.00 | 97.00 | |||||||||||||
1942 | 65.00 | 63.00 | 71.00 | 83.00 | 96.00 | 95.00 | 99.00 | 96.00 | 92.00 | 84.00 | 76.00 | 74.00 | 99.00 | |||||||||||||
1943 | 69.00 | 72.00 | 86.00 | 88.00 | 91.00 | 98.00 | 101.00 | 98.00 | 92.00 | 83.00 | 75.00 | 59.00 | 101.00 | |||||||||||||
1944 | 67.00 | 67.00 | 72.00 | 74.00 | 89.00 | 99.00 | 100.00 | 100.00 | 94.00 | 86.00 | 72.00 | 67.00 | 100.00 | |||||||||||||
1945 | 66.00 | 72.00 | 80.00 | 84.00 | 93.00 | 93.00 | 95.00 | 95.00 | 98.00 | 86.00 | 80.00 | 67.00 | 98.00 | |||||||||||||
1946 | 67.00 | 73.00 | 86.00 | 84.00 | 84.00 | 99.00 | 99.00 | 98.00 | 94.00 | 88.00 | 68.00 | 71.00 | 99.00 | |||||||||||||
1947 | 68.00 | 78.00 | 76.00 | 82.00 | 94.00 | 96.00 | 101.00 | 99.00 | 98.00 | 91.00 | 69.00 | 68.00 | 101.00 | |||||||||||||
1948 | 73.00 | 64.00 | 74.00 | 87.00 | 90.00 | 98.00 | 97.00 | 96.00 | 97.00 | 87.00 | 73.00 | 68.00 | 98.00 | |||||||||||||
1949 | 61.00 | 68.00 | 77.00 | 88.00 | 88.00 | 97.00 | 96.00 | 98.00 | 93.00 | 85.00 | 80.00 | 71.00 | 98.00 | |||||||||||||
1950 | 75.00 | 73.00 | 75.00 | 87.00 | 88.00 | 97.00 | 97.00 | 95.00 | 91.00 | 90.00 | 78.00 | 70.00 | 97.00 | |||||||||||||
1951 | 74.00 | 77.00 | 74.00 | 84.00 | 97.00 | 98.00 | 102.00 | 97.00 | 93.00 | 84.00 | 69.00 | 69.00 | 102.00 | |||||||||||||
1952 | 65.00 | 71.00 | 73.00 | 82.00 | 89.00 | 101.00 | 100.00 | 97.00 | 96.00 | 85.00 | 77.00 | 69.00 | 101.00 | |||||||||||||
1953 | 72.00 | a | 69.00 | 79.00 | 87.00 | 92.00 | 101.00 | 103.00 | 97.00 | 94.00 | 87.00 | 79.00 | 64.00 | 103.00 | a | |||||||||||
1954 | 69.00 | 76.00 | 76.00 | 88.00 | 94.00 | 105.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 65.78 | 69.39 | 75.59 | 82.77 | 89.23 | 97.64 | 99.42 | 97.24 | 93.84 | 84.60 | 73.96 | 68.48 | 99.47 | |||||||||||||
S.D. | 5.88 | 4.16 | 4.75 | 4.35 | 5.57 | 2.94 | 3.11 | 2.32 | 2.19 | 2.84 | 4.71 | 3.15 | 1.85 | |||||||||||||
SKEW | -0.67 | 0.47 | 0.59 | -0.67 | -1.47 | -0.15 | 0.73 | -0.66 | 0.23 | 0.23 | -0.86 | -0.71 | 0.34 | |||||||||||||
MAX | 75.00 | 78.00 | 86.00 | 88.00 | 97.00 | 105.00 | 108.00 | 101.00 | 98.00 | 91.00 | 80.00 | 75.00 | 103.00 | |||||||||||||
MIN | 50.00 | 63.00 | 67.00 | 74.00 | 71.00 | 90.00 | 95.00 | 91.00 | 89.00 | 79.00 | 61.00 | 59.00 | 97.00 | |||||||||||||
YRS | 23 | 23 | 22 | 22 | 22 | 22 | 24 | 21 | 25 | 25 | 24 | 23 | 15 |