YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 60.00 | ----- | z | |
1907 | 53.00 | 67.00 | 66.00 | a | ----- | z | 87.00 | a | 88.00 | b | 96.00 | r | ----- | 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 | 101.00 | p | 99.00 | 91.00 | a | 85.00 | b | 70.00 | a | 62.00 | c | ----- | z | |
1932 | 58.00 | b | 67.00 | 75.00 | 81.00 | 81.00 | 93.00 | 96.00 | a | 94.00 | 92.00 | 83.00 | 67.00 | 60.00 | 96.00 | c | ||||||||||
1933 | 62.00 | 55.00 | b | 68.00 | 78.00 | b | 84.00 | 97.00 | 100.00 | 100.00 | 88.00 | 90.00 | 65.00 | 68.00 | 100.00 | d | ||||||||||
1934 | 64.00 | 68.00 | 74.00 | 91.00 | 91.00 | 90.00 | a | 106.00 | a | 98.00 | 95.00 | 93.00 | a | 69.00 | b | 58.00 | 106.00 | e | ||||||||
1935 | 63.00 | a | 63.00 | 73.00 | 71.00 | 81.00 | 91.00 | a | 104.00 | ----- | z | 91.00 | 84.00 | 61.00 | a | 52.00 | b | ----- | z | |||||||
1936 | 54.00 | a | 60.00 | 71.00 | a | 87.00 | 90.00 | 95.00 | 97.00 | 96.00 | 90.00 | 85.00 | 79.00 | a | 61.00 | 97.00 | c | |||||||||
1937 | 42.00 | b | 62.00 | 70.00 | a | 75.00 | 88.00 | 101.00 | 97.00 | 95.00 | 92.00 | 80.00 | 79.00 | 57.00 | 101.00 | c | ||||||||||
1938 | 54.00 | 53.00 | 61.00 | 77.00 | 89.00 | 91.00 | 104.00 | 96.00 | 94.00 | 80.00 | 62.00 | 64.00 | 104.00 | |||||||||||||
1939 | 60.00 | 54.00 | 77.00 | 86.00 | 92.00 | 93.00 | 105.00 | 98.00 | 89.00 | 82.00 | 72.00 | 75.00 | a | 105.00 | a | |||||||||||
1940 | 63.00 | a | 60.00 | a | 70.00 | a | 64.00 | 88.00 | 103.00 | 98.00 | 98.00 | 91.00 | 87.00 | 57.00 | 62.00 | a | 103.00 | d | ||||||||
1941 | 56.00 | a | 56.00 | 70.00 | 76.00 | 91.00 | 92.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.00 | 59.00 | ----- | z | ||
1943 | 59.00 | 62.00 | 72.00 | 85.00 | 85.00 | 85.00 | a | 97.00 | 94.00 | 91.00 | 85.00 | 67.00 | 61.00 | 97.00 | a | |||||||||||
1944 | 64.00 | 64.00 | a | 73.00 | 81.00 | 89.00 | 96.00 | 100.00 | 100.00 | 101.00 | 84.00 | 62.00 | 56.00 | a | 101.00 | b | ||||||||||
1945 | 62.00 | 62.00 | 68.00 | 80.00 | 89.00 | 96.00 | 100.00 | 102.00 | 93.00 | 87.00 | 67.00 | 54.00 | 102.00 | |||||||||||||
1946 | 56.00 | 62.00 | 78.00 | 95.00 | 90.00 | ----- | z | ----- | z | 100.00 | 87.00 | 74.00 | a | 59.00 | a | 60.00 | a | ----- | z | |||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | 68.00 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | 90.00 | 96.00 | 99.00 | 89.00 | 72.00 | 71.00 | e | 67.00 | ----- | z | |||||||
1950 | 60.00 | b | 66.00 | 67.00 | 73.00 | 88.00 | 90.00 | j | 94.00 | 94.00 | 92.00 | 78.00 | 47.00 | n | 71.00 | f | ----- | z | ||||||||
1951 | 55.00 | h | 63.00 | 54.00 | 79.00 | 76.00 | 91.00 | e | 100.00 | e | 96.00 | 88.00 | 87.00 | 65.00 | 43.00 | 100.00 | r | |||||||||
1952 | 59.00 | 62.00 | e | 70.00 | o | 80.00 | q | ----- | z | ----- | z | 96.00 | 95.00 | 95.00 | 82.00 | 60.00 | 63.00 | ----- | z | |||||||
1953 | 60.00 | 62.00 | 71.00 | b | 74.00 | 81.00 | 79.00 | 97.00 | 95.00 | 100.00 | 81.00 | 68.00 | a | 57.00 | a | 100.00 | d | |||||||||
1954 | 56.00 | 65.00 | 65.00 | 79.00 | 91.00 | 87.00 | 95.00 | 95.00 | 84.00 | 77.00 | 73.00 | a | 55.00 | 95.00 | a | |||||||||||
1955 | 54.00 | 57.00 | 65.00 | 74.00 | 81.00 | a | 97.00 | b | 100.00 | o | 90.00 | x | 99.00 | c | 76.00 | 66.00 | 60.00 | a | ----- | z | ||||||
1956 | 52.00 | 52.00 | a | 70.00 | 85.00 | 90.00 | 91.00 | 96.00 | r | ----- | z | 88.00 | l | 79.00 | 68.00 | 62.00 | ----- | z | ||||||||
1957 | 50.00 | 59.00 | 62.00 | a | 84.00 | 87.00 | 94.00 | a | 93.00 | 89.00 | a | 91.00 | c | 70.00 | b | 59.00 | a | 60.00 | 94.00 | i | ||||||
1958 | 52.00 | 63.00 | 61.00 | 73.00 | 87.00 | 98.00 | 102.00 | 99.00 | 96.00 | 84.00 | 68.00 | 65.00 | 102.00 | |||||||||||||
1959 | 60.00 | 55.00 | 69.00 | 77.00 | 79.00 | a | 91.00 | 103.00 | 96.00 | 93.00 | 81.00 | 65.00 | 55.00 | 103.00 | a | |||||||||||
1960 | 55.00 | 54.00 | 79.00 | 82.00 | 85.00 | 89.00 | 101.00 | 97.00 | 88.00 | 86.00 | 64.00 | 56.00 | 101.00 | |||||||||||||
1961 | 57.00 | 61.00 | 67.00 | a | 78.00 | 82.00 | 103.00 | 98.00 | 103.00 | 87.00 | 85.00 | 67.00 | 55.00 | 103.00 | a | |||||||||||
1962 | 58.00 | 64.00 | 60.00 | 83.00 | 71.00 | 90.00 | d | ----- | 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 | 83.00 | v | 98.00 | 97.00 | a | 85.00 | 85.00 | a | 76.00 | 58.00 | h | ----- | z | |||
1966 | 54.00 | m | 58.00 | a | 82.00 | g | 78.00 | m | 90.00 | s | 87.00 | v | 96.00 | ----- | z | 95.00 | b | 84.00 | 75.00 | n | 56.00 | b | ----- | z | ||
1967 | 57.00 | b | 62.00 | e | 65.00 | c | 61.00 | b | 87.00 | d | 95.00 | b | 100.00 | g | 101.00 | b | 99.00 | a | 86.00 | b | 63.00 | h | 60.00 | g | ----- | z |
1968 | 62.00 | f | 62.00 | c | 71.00 | f | 86.00 | e | 83.00 | 97.00 | b | 102.00 | a | 93.00 | 94.00 | d | 81.00 | e | 59.00 | c | 56.00 | n | ----- | z | ||
1969 | 59.00 | q | ----- | z | 72.00 | j | 76.00 | a | 91.00 | a | 97.00 | 96.00 | 103.00 | 91.00 | 78.00 | 68.00 | 56.00 | a | ----- | z | ||||||
1970 | 58.00 | 56.00 | 62.00 | 70.00 | 88.00 | 99.00 | 101.00 | 97.00 | 85.00 | 89.00 | 60.00 | a | 52.00 | 101.00 | a | |||||||||||
1971 | 61.00 | 67.00 | a | 62.00 | 79.00 | 85.00 | 92.00 | 103.00 | 103.00 | 88.00 | 85.00 | 58.00 | a | 52.00 | 103.00 | b | ||||||||||
1972 | 53.00 | 63.00 | 73.00 | 81.00 | 93.00 | 93.00 | 101.00 | a | 107.00 | 89.00 | a | 80.00 | 57.00 | 63.00 | 107.00 | b | ||||||||||
1973 | 58.00 | 60.00 | 65.00 | 77.00 | 92.00 | 101.00 | 98.00 | 95.00 | 91.00 | 73.00 | g | 61.00 | 55.00 | 101.00 | g | |||||||||||
1974 | 60.00 | 62.00 | j | 66.00 | 75.00 | 80.00 | 96.00 | 98.00 | 98.00 | 93.00 | 82.00 | 62.00 | 56.00 | 98.00 | j | |||||||||||
1975 | 60.00 | 60.00 | a | 64.00 | 65.00 | 88.00 | 91.00 | 99.00 | 91.00 | 91.00 | 86.00 | 70.00 | 60.00 | 99.00 | a | |||||||||||
1976 | 60.00 | 58.00 | 68.00 | 72.00 | 89.00 | 99.00 | 98.00 | 100.00 | 93.00 | 84.00 | 65.00 | 56.00 | 100.00 | |||||||||||||
1977 | 55.00 | 67.00 | 72.00 | 90.00 | 75.00 | 91.00 | 97.00 | 103.00 | 86.00 | 73.00 | 64.00 | 58.00 | 103.00 | |||||||||||||
1978 | 51.00 | 61.00 | 75.00 | 78.00 | 78.00 | 92.00 | 102.00 | 103.00 | 90.00 | 80.00 | 69.00 | 60.00 | 103.00 | |||||||||||||
1979 | 50.00 | 54.00 | 70.00 | 75.00 | 84.00 | 95.00 | 101.00 | 96.00 | 96.00 | d | 81.00 | 55.00 | 60.00 | 101.00 | d | |||||||||||
1980 | 55.00 | 62.00 | 64.00 | 85.00 | 88.00 | a | 84.00 | 100.00 | 95.00 | 94.00 | 90.00 | 67.00 | 69.00 | 100.00 | a | |||||||||||
1981 | 62.00 | 65.00 | 68.00 | 85.00 | 86.00 | 90.00 | 102.00 | 105.00 | 102.00 | 75.00 | 73.00 | 62.00 | a | 105.00 | a | |||||||||||
1982 | 58.00 | 68.00 | 66.00 | 78.00 | 84.00 | a | 92.00 | 102.00 | 98.00 | 96.00 | 74.00 | 63.00 | 54.00 | 102.00 | a | |||||||||||
1983 | 62.00 | 65.00 | 62.00 | 75.00 | 98.00 | 90.00 | 97.00 | 99.00 | 86.00 | 77.00 | 70.00 | a | 54.00 | 99.00 | a | |||||||||||
1984 | 62.00 | 56.00 | 65.00 | 82.00 | 92.00 | b | 90.00 | 99.00 | 99.00 | 91.00 | 84.00 | 58.00 | 54.00 | b | 99.00 | d | ||||||||||
1985 | 53.00 | 60.00 | 67.00 | 82.00 | 86.00 | 96.00 | 100.00 | 93.00 | 85.00 | c | 75.00 | 65.00 | b | 51.00 | 100.00 | e | ||||||||||
1986 | 62.00 | a | 72.00 | a | 75.00 | 80.00 | a | 100.00 | 100.00 | 94.00 | a | 101.00 | a | 92.00 | 78.00 | 66.00 | 53.00 | 101.00 | e | |||||||
1987 | 60.00 | b | 65.00 | 74.00 | a | 91.00 | 94.00 | 100.00 | 101.00 | ----- | z | 97.00 | 89.00 | 66.00 | a | 62.00 | ----- | z | ||||||||
1988 | 57.00 | 68.00 | 71.00 | 84.00 | 91.00 | 93.00 | 101.00 | 98.00 | 101.00 | 87.00 | 76.00 | 60.00 | 101.00 | |||||||||||||
1989 | 68.00 | 57.00 | a | 65.00 | 81.00 | 82.00 | 90.00 | 95.00 | 97.00 | 90.00 | 82.00 | 73.00 | 63.00 | 97.00 | a | |||||||||||
1990 | 63.00 | 66.00 | 77.00 | 80.00 | 91.00 | a | 92.00 | 102.00 | 101.00 | 98.00 | 81.00 | 70.00 | a | 62.00 | b | 102.00 | d | |||||||||
1991 | 59.00 | a | 66.00 | 70.00 | 70.00 | a | 73.00 | 90.00 | 98.00 | 96.00 | 92.00 | 90.00 | 69.00 | a | 58.00 | 98.00 | c | |||||||||
1992 | 62.00 | a | 62.00 | 69.00 | 84.00 | 95.00 | 102.00 | 99.00 | 103.00 | 95.00 | a | 92.00 | 60.00 | 54.00 | 103.00 | b | ||||||||||
1993 | 54.00 | 53.00 | 68.00 | 69.00 | a | 92.00 | a | 98.00 | 93.00 | 96.00 | 97.00 | 84.00 | 64.00 | a | 61.00 | a | 98.00 | d | ||||||||
1994 | 62.00 | c | 60.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 57.83 | 61.29 | 68.44 | 78.85 | 86.67 | 93.51 | 99.06 | 97.96 | 92.16 | 82.35 | 65.89 | 58.67 | 100.89 | |||||||||||||
S.D. | 4.61 | 4.62 | 5.15 | 6.86 | 5.84 | 4.91 | 3.10 | 3.63 | 4.42 | 5.18 | 5.58 | 5.21 | 2.72 | |||||||||||||
SKEW | -0.73 | -0.16 | -0.15 | -0.22 | -0.50 | -0.18 | 0.05 | 0.15 | 0.29 | -0.26 | 0.29 | 0.21 | -0.14 | |||||||||||||
MAX | 68.00 | 72.00 | 79.00 | 95.00 | 100.00 | 103.00 | 106.00 | 107.00 | 102.00 | 93.00 | 79.00 | 75.00 | 107.00 | |||||||||||||
MIN | 42.00 | 52.00 | 54.00 | 61.00 | 71.00 | 79.00 | 93.00 | 89.00 | 84.00 | 70.00 | 55.00 | 43.00 | 95.00 | |||||||||||||
YRS | 53 | 55 | 52 | 53 | 55 | 53 | 51 | 51 | 55 | 55 | 54 | 54 | 35 |