YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 87.00 | 94.00 | 63.00 | a | 56.00 | ----- | z | |||
1911 | 50.00 | 50.00 | a | 63.00 | h | ----- | z | 85.00 | k | 90.00 | b | 95.00 | e | 98.00 | e | 90.00 | a | 70.00 | x | 55.00 | c | 43.00 | g | ----- | z | |
1912 | 41.00 | f | 40.00 | c | 46.00 | h | 68.00 | f | 84.00 | m | ----- | z | 86.00 | a | ----- | z | 78.00 | a | 81.00 | b | 65.00 | d | 49.00 | f | ----- | z |
1913 | 48.00 | e | ----- | 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 | 87.00 | 100.00 | 99.00 | 95.00 | 87.00 | 78.00 | 67.00 | b | 50.00 | b | ----- | z | ||||||
1937 | 39.00 | a | ----- | z | 60.00 | 77.00 | 85.00 | 94.00 | 95.00 | 94.00 | 89.00 | 76.00 | b | 65.00 | a | 52.00 | ----- | z | ||||||||
1938 | 53.00 | 53.00 | 59.00 | 78.00 | a | 83.00 | 86.00 | 95.00 | 92.00 | 85.00 | 77.00 | 48.00 | 45.00 | a | 95.00 | b | ||||||||||
1939 | 40.00 | 35.00 | 64.00 | 80.00 | 84.00 | c | 89.00 | 98.00 | 92.00 | 87.00 | 73.00 | 65.00 | 64.00 | 98.00 | c | |||||||||||
1940 | 45.00 | 54.00 | 68.00 | 72.00 | 82.00 | 95.00 | 95.00 | 96.00 | 91.00 | 72.00 | 59.00 | 58.00 | 96.00 | |||||||||||||
1941 | 45.00 | 51.00 | 64.00 | 66.00 | 83.00 | 89.00 | 93.00 | 94.00 | 83.00 | 72.00 | 66.00 | 60.00 | 94.00 | |||||||||||||
1942 | 45.00 | 46.00 | d | 54.00 | 72.00 | b | 84.00 | 84.00 | 93.00 | 89.00 | 87.00 | 80.00 | 65.00 | 46.00 | 93.00 | f | ||||||||||
1943 | 51.00 | 54.00 | 71.00 | a | 79.00 | 83.00 | 88.00 | 93.00 | 91.00 | 85.00 | 79.00 | 62.00 | 48.00 | 93.00 | a | |||||||||||
1944 | 43.00 | 51.00 | 54.00 | 67.00 | 79.00 | 87.00 | 98.00 | a | 91.00 | 90.00 | 78.00 | 66.00 | 48.00 | 98.00 | a | |||||||||||
1945 | 53.00 | 52.00 | 56.00 | 71.00 | 79.00 | 89.00 | 92.00 | 92.00 | a | 91.00 | a | 79.00 | 65.00 | 44.00 | 92.00 | b | ||||||||||
1946 | 43.00 | 52.00 | 70.00 | 81.00 | 75.00 | a | 90.00 | 92.00 | 94.00 | 86.00 | 74.00 | a | 61.00 | 56.00 | 94.00 | b | ||||||||||
1947 | 47.00 | 51.00 | 62.00 | 71.00 | 85.00 | 85.00 | 94.00 | 93.00 | 91.00 | 80.00 | 67.00 | 46.00 | 94.00 | |||||||||||||
1948 | 48.00 | 52.00 | 58.00 | 78.00 | 86.00 | a | 91.00 | 93.00 | 94.00 | 91.00 | 78.00 | 62.00 | 53.00 | 94.00 | a | |||||||||||
1949 | 44.00 | 43.00 | 60.00 | 80.00 | 81.00 | 84.00 | 90.00 | 96.00 | 86.00 | a | 77.00 | 71.00 | 56.00 | b | 96.00 | c | ||||||||||
1950 | 53.00 | 58.00 | 63.00 | 75.00 | 78.00 | c | 88.00 | c | 89.00 | 93.00 | 93.00 | 81.00 | 67.00 | 53.00 | a | 93.00 | g | |||||||||
1951 | 50.00 | 54.00 | 63.00 | 69.00 | 82.00 | a | 85.00 | 95.00 | 92.00 | 86.00 | 76.00 | 62.00 | 51.00 | 95.00 | a | |||||||||||
1952 | 43.00 | 42.00 | b | 46.00 | b | 77.00 | 84.00 | j | 86.00 | 93.00 | 88.00 | b | 87.00 | 79.00 | 65.00 | 47.00 | 93.00 | p | ||||||||
1953 | 49.00 | e | 52.00 | 68.00 | 76.00 | a | 79.00 | 88.00 | e | 93.00 | 87.00 | 86.00 | 78.00 | 67.00 | 46.00 | 93.00 | k | |||||||||
1954 | 52.00 | 56.00 | 58.00 | 75.00 | 85.00 | 97.00 | 96.00 | 92.00 | 91.00 | a | 76.00 | 66.00 | b | 46.00 | e | 97.00 | h | |||||||||
1955 | 47.00 | 45.00 | 56.00 | 70.00 | 77.00 | j | 89.00 | e | 93.00 | b | 91.00 | a | 89.00 | 78.00 | a | 61.00 | a | 56.00 | h | ----- | z | |||||
1956 | 52.00 | f | 49.00 | 65.00 | 69.00 | 85.00 | a | 91.00 | f | 91.00 | 88.00 | 87.00 | 80.00 | a | 60.00 | 47.00 | d | 91.00 | r | |||||||
1957 | 41.00 | d | 51.00 | 60.00 | 68.00 | 76.00 | 85.00 | a | 88.00 | 91.00 | 85.00 | 84.00 | 61.00 | 50.00 | a | 91.00 | f | |||||||||
1958 | 42.00 | 56.00 | 64.00 | 72.00 | 86.00 | 91.00 | 92.00 | 94.00 | 87.00 | 79.00 | 66.00 | 54.00 | 94.00 | |||||||||||||
1959 | 48.00 | 48.00 | 57.00 | a | 76.00 | 79.00 | 90.00 | 99.00 | 91.00 | 91.00 | a | 73.00 | 63.00 | 58.00 | 99.00 | b | ||||||||||
1960 | 48.00 | 42.00 | 67.00 | 74.00 | 84.00 | 89.00 | 94.00 | 92.00 | 90.00 | 78.00 | 62.00 | 57.00 | 94.00 | |||||||||||||
1961 | 47.00 | 55.00 | 65.00 | 71.00 | 78.00 | 91.00 | 91.00 | 88.00 | 79.00 | 72.00 | 58.00 | 47.00 | 91.00 | |||||||||||||
1962 | 41.00 | 58.00 | 58.00 | 79.00 | 78.00 | 88.00 | 90.00 | 92.00 | 83.00 | d | 77.00 | 65.00 | 58.00 | 92.00 | d | |||||||||||
1963 | 44.00 | a | 59.00 | 66.00 | 72.00 | 80.00 | 89.00 | 93.00 | 88.00 | 84.00 | 80.00 | 63.00 | 49.00 | 93.00 | a | |||||||||||
1964 | 45.00 | 41.00 | 51.00 | 70.00 | 83.00 | 87.00 | 92.00 | 91.00 | 83.00 | ----- | z | 65.00 | 46.00 | ----- | z | |||||||||||
1965 | 45.00 | 45.00 | 49.00 | 74.00 | 78.00 | 83.00 | 87.00 | 89.00 | ----- | z | 78.00 | 67.00 | 50.00 | ----- | z | |||||||||||
1966 | 50.00 | 45.00 | 68.00 | 70.00 | 81.00 | 88.00 | 93.00 | 91.00 | 85.00 | 72.00 | 63.00 | 54.00 | 93.00 | |||||||||||||
1967 | 50.00 | 52.00 | 63.00 | 69.00 | 83.00 | 83.00 | 89.00 | 88.00 | 85.00 | 76.00 | 66.00 | 40.00 | 89.00 | |||||||||||||
1968 | 45.00 | 45.00 | 61.00 | 70.00 | 81.00 | 89.00 | 89.00 | 87.00 | 83.00 | 74.00 | 59.00 | 48.00 | 89.00 | |||||||||||||
1969 | 51.00 | 49.00 | 64.00 | 76.00 | 84.00 | 86.00 | 89.00 | 91.00 | 85.00 | 68.00 | 61.00 | 55.00 | 91.00 | |||||||||||||
1970 | 52.00 | 50.00 | 57.00 | 67.00 | 82.00 | 90.00 | 88.00 | 92.00 | 81.00 | 76.00 | 60.00 | 49.00 | 92.00 | |||||||||||||
1971 | 52.00 | 50.00 | 68.00 | 70.00 | 78.00 | 91.00 | 94.00 | 89.00 | 84.00 | 76.00 | 64.00 | 48.00 | 94.00 | |||||||||||||
1972 | 51.00 | 60.00 | 70.00 | 72.00 | 80.00 | 85.00 | 93.00 | 92.00 | 80.00 | 77.00 | 49.00 | 52.00 | 93.00 | |||||||||||||
1973 | 43.00 | 43.00 | 53.00 | 66.00 | 79.00 | ----- | z | 95.00 | 90.00 | 82.00 | 76.00 | 57.00 | 50.00 | ----- | z | |||||||||||
1974 | 41.00 | 47.00 | 61.00 | 71.00 | 82.00 | 90.00 | 89.00 | 87.00 | 87.00 | 78.00 | 58.00 | 55.00 | 90.00 | |||||||||||||
1975 | 50.00 | 45.00 | 59.00 | 70.00 | 79.00 | 87.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.00 | 98.00 | 91.00 | 90.00 | 81.00 | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.85 | 49.52 | 61.03 | 72.82 | 81.47 | 88.67 | 92.71 | 91.37 | 86.36 | 77.34 | 62.55 | 51.08 | 93.58 | |||||||||||||
S.D. | 4.04 | 5.70 | 5.96 | 4.20 | 3.00 | 3.57 | 3.22 | 2.63 | 3.57 | 4.12 | 4.56 | 5.12 | 2.55 | |||||||||||||
SKEW | -0.13 | -0.30 | -0.43 | 0.30 | -0.13 | 0.95 | 0.03 | 0.22 | -0.29 | 1.26 | -1.33 | 0.33 | 0.20 | |||||||||||||
MAX | 53.00 | 60.00 | 71.00 | 81.00 | 87.00 | 100.00 | 99.00 | 98.00 | 93.00 | 94.00 | 71.00 | 64.00 | 99.00 | |||||||||||||
MIN | 39.00 | 35.00 | 46.00 | 66.00 | 75.00 | 83.00 | 86.00 | 87.00 | 78.00 | 68.00 | 48.00 | 40.00 | 89.00 | |||||||||||||
YRS | 40 | 40 | 39 | 39 | 38 | 40 | 42 | 41 | 42 | 41 | 42 | 39 | 26 |