YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.00 | 81.00 | 78.00 | 71.00 | 69.00 | 70.00 | ----- | z | ||||||
1905 | 57.00 | 61.00 | ----- | z | 70.00 | 76.00 | 85.00 | a | 83.00 | 87.00 | 85.00 | 82.00 | 62.00 | 60.00 | ----- | z | ||||||||||
1906 | 65.00 | 62.00 | 55.00 | l | 69.00 | 76.00 | a | 82.00 | 89.00 | f | 77.00 | 74.00 | 72.00 | b | 64.00 | a | 70.00 | 89.00 | v | |||||||
1907 | 60.00 | 67.00 | 72.00 | 78.00 | h | 76.00 | 86.00 | 88.00 | 84.00 | 82.00 | 72.00 | 68.00 | a | 60.00 | 88.00 | i | ||||||||||
1908 | 57.00 | 61.00 | f | 74.00 | 70.00 | 82.00 | 85.00 | 86.00 | a | 85.00 | 86.00 | 74.00 | 70.00 | 58.00 | 86.00 | g | ||||||||||
1909 | 64.00 | 62.00 | 62.00 | 71.00 | 72.00 | 85.00 | 91.00 | 82.00 | 81.00 | e | 74.00 | 70.00 | 61.00 | 91.00 | e | |||||||||||
1910 | 56.00 | d | 57.00 | 69.00 | 82.00 | 81.00 | 88.00 | 90.00 | 84.00 | 83.00 | 78.00 | 76.00 | 72.00 | 90.00 | d | |||||||||||
1911 | 64.00 | i | 64.00 | 65.00 | 76.00 | 78.00 | 85.00 | 83.00 | 87.00 | 86.00 | 79.00 | 65.00 | 62.00 | 87.00 | i | |||||||||||
1912 | 57.00 | 49.00 | 63.00 | 72.00 | 86.00 | 85.00 | 86.00 | 86.00 | 85.00 | 81.00 | 74.00 | 63.00 | 86.00 | |||||||||||||
1913 | 60.00 | 62.00 | 65.00 | 72.00 | 82.00 | 84.00 | 91.00 | 90.00 | 82.00 | 73.00 | 72.00 | 51.00 | a | 91.00 | a | |||||||||||
1914 | 63.00 | c | 59.00 | 67.00 | 76.00 | 82.00 | 87.00 | 87.00 | 85.00 | c | 82.00 | 77.00 | 70.00 | l | 54.00 | d | 87.00 | v | ||||||||
1915 | 56.00 | 65.00 | 60.00 | 70.00 | 80.00 | 83.00 | 89.00 | 88.00 | 80.00 | 79.00 | n | 76.00 | 65.00 | h | 89.00 | v | ||||||||||
1916 | 58.00 | a | 63.00 | d | 72.00 | 77.00 | f | 82.00 | a | 95.00 | 88.00 | i | 84.00 | 80.00 | 70.00 | f | 75.00 | l | 63.00 | ----- | z | |||||
1917 | 58.00 | 60.00 | 67.00 | 72.00 | b | 72.00 | 91.00 | 87.00 | a | 89.00 | e | 89.00 | 76.00 | 71.00 | 68.00 | 91.00 | h | |||||||||
1918 | 67.00 | a | 66.00 | i | ----- | z | 68.00 | q | 77.00 | c | 91.00 | 85.00 | a | 86.00 | a | 77.00 | a | 79.00 | b | 61.00 | k | 51.00 | l | ----- | z | |
1919 | 61.00 | 58.00 | a | 62.00 | a | 74.00 | j | ----- | z | ----- | z | ----- | z | 86.00 | ----- | z | 70.00 | 68.00 | 56.00 | ----- | z | |||||
1920 | 51.00 | 63.00 | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | 88.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | 81.00 | 86.00 | 86.00 | 91.00 | 84.00 | 82.00 | 75.00 | 73.00 | 65.00 | ----- | z | |||||||||
1967 | 64.00 | 61.00 | 72.00 | 71.00 | 84.00 | 83.00 | 88.00 | 84.00 | 80.00 | 78.00 | 73.00 | 59.00 | a | 88.00 | a | |||||||||||
1968 | 63.00 | 60.00 | 67.00 | 71.00 | a | 82.00 | a | 91.00 | 88.00 | 82.00 | 80.00 | 78.00 | 68.00 | 62.00 | 91.00 | b | ||||||||||
1969 | 67.00 | 60.00 | 70.00 | 75.00 | 82.00 | 87.00 | 92.00 | 86.00 | 80.00 | 75.00 | 68.00 | 60.00 | 92.00 | |||||||||||||
1970 | 62.00 | 63.00 | 64.00 | 72.00 | 82.00 | 88.00 | 87.00 | 94.00 | 86.00 | 71.00 | 65.00 | 67.00 | 94.00 | |||||||||||||
1971 | 70.00 | 62.00 | 70.00 | 71.00 | 76.00 | 88.00 | 94.00 | 82.00 | 86.00 | 76.00 | 73.00 | 62.00 | 94.00 | |||||||||||||
1972 | 63.00 | 73.00 | 72.00 | 78.00 | 75.00 | 86.00 | 91.00 | 87.00 | 82.00 | 81.00 | 55.00 | 64.00 | 91.00 | |||||||||||||
1973 | 63.00 | b | 63.00 | 64.00 | 69.00 | 80.00 | 92.00 | 93.00 | 89.00 | 85.00 | 78.00 | 74.00 | 65.00 | 93.00 | b | |||||||||||
1974 | 67.00 | 64.00 | 74.00 | j | 72.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1975 | ----- | z | ----- | z | 69.00 | n | 74.00 | a | 78.00 | 87.00 | a | 84.00 | b | 86.00 | 87.00 | 77.00 | b | 72.00 | 62.00 | o | ----- | z | ||||
1976 | 64.00 | 64.00 | 62.00 | 69.00 | a | 78.00 | 89.00 | 90.00 | 85.00 | a | 84.00 | 78.00 | 69.00 | 60.00 | 90.00 | b | ||||||||||
1977 | 60.00 | 64.00 | 62.00 | 71.00 | 82.00 | 89.00 | 88.00 | 87.00 | 85.00 | 75.00 | g | 69.00 | 61.00 | 89.00 | g | |||||||||||
1978 | 57.00 | 58.00 | 72.00 | 72.00 | 81.00 | g | 89.00 | f | 90.00 | a | 88.00 | d | 83.00 | a | 79.00 | i | 75.00 | c | 56.00 | a | ----- | z | ||||
1979 | 53.00 | 66.00 | 59.00 | 72.00 | 76.00 | 86.00 | 91.00 | 89.00 | 85.00 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
1980 | ----- | z | ----- | z | 62.00 | a | 72.00 | a | 73.00 | a | 90.00 | a | 90.00 | g | 83.00 | d | 84.00 | j | 82.00 | a | 72.00 | q | 68.00 | m | ----- | z |
1981 | ----- | z | 66.00 | a | 61.00 | b | 81.00 | d | 80.00 | b | 93.00 | 89.00 | 84.00 | 82.00 | 72.00 | 72.00 | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 60.85 | 62.07 | 66.20 | 73.00 | 79.14 | 87.39 | 88.61 | 85.59 | 82.66 | 76.12 | 69.65 | 61.96 | 90.91 | |||||||||||||
S.D. | 4.59 | 4.19 | 4.55 | 3.72 | 3.87 | 3.21 | 2.91 | 3.15 | 3.29 | 3.55 | 4.73 | 5.05 | 2.43 | |||||||||||||
SKEW | -0.11 | -0.51 | 0.18 | 1.23 | -0.16 | 0.50 | -0.24 | -0.06 | -0.49 | -0.03 | -1.16 | 0.03 | -0.55 | |||||||||||||
MAX | 70.00 | 73.00 | 74.00 | 82.00 | 86.00 | 95.00 | 94.00 | 94.00 | 89.00 | 82.00 | 76.00 | 72.00 | 94.00 | |||||||||||||
MIN | 51.00 | 49.00 | 59.00 | 69.00 | 72.00 | 82.00 | 83.00 | 77.00 | 74.00 | 70.00 | 55.00 | 51.00 | 86.00 | |||||||||||||
YRS | 27 | 27 | 25 | 27 | 28 | 28 | 28 | 32 | 29 | 26 | 26 | 25 | 11 |