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 | ----- | 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 | 26.00 | l | ----- | z |
1928 | 27.00 | 26.00 | 30.00 | a | 30.00 | c | 41.00 | 44.00 | 42.00 | a | 40.00 | 40.00 | 32.00 | 28.00 | a | 26.00 | a | 26.00 | g | |||||||
1929 | 28.00 | 26.00 | c | 27.00 | d | 30.00 | 35.00 | a | 38.00 | 47.00 | 49.00 | 41.00 | b | 34.00 | c | 30.00 | d | 27.00 | f | 26.00 | w | |||||
1930 | 27.00 | d | 32.00 | d | 34.00 | b | 38.00 | a | 37.00 | a | 42.00 | 45.00 | 48.00 | 38.00 | 36.00 | a | 26.00 | c | 21.00 | c | 21.00 | s | ||||
1931 | 25.00 | i | 31.00 | g | 29.00 | b | 36.00 | b | 42.00 | a | 45.00 | 45.00 | a | 55.00 | b | 37.00 | b | 40.00 | a | 26.00 | c | 26.00 | d | ----- | z | |
1932 | 25.00 | a | 29.00 | d | 30.00 | b | 32.00 | 36.00 | 45.00 | 42.00 | 41.00 | 45.00 | 34.00 | 30.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | 22.00 | 26.00 | 30.00 | 29.00 | 41.00 | a | 41.00 | 41.00 | 43.00 | 32.00 | 34.00 | 24.00 | ----- | z | ||||||||||
1975 | 24.00 | 27.00 | 28.00 | 30.00 | 32.00 | 40.00 | 45.00 | 41.00 | 44.00 | 33.00 | 29.00 | 28.00 | 24.00 | |||||||||||||
1976 | 24.00 | 31.00 | 31.00 | 30.00 | 42.00 | 40.00 | 44.00 | 44.00 | 45.00 | 35.00 | 36.00 | 28.00 | 24.00 | |||||||||||||
1977 | 26.00 | a | 26.00 | 24.00 | 29.00 | 35.00 | 41.00 | 44.00 | 48.00 | 43.00 | 40.00 | d | 31.00 | 33.00 | 24.00 | e | ||||||||||
1978 | 31.00 | 33.00 | 37.00 | 35.00 | 35.00 | 44.00 | 44.00 | 38.00 | 44.00 | a | 42.00 | 33.00 | 22.00 | 22.00 | a | |||||||||||
1979 | 27.00 | 31.00 | 31.00 | 35.00 | 36.00 | 43.00 | 45.00 | 46.00 | 42.00 | 31.00 | 26.00 | 29.00 | b | 26.00 | b | |||||||||||
1980 | 31.00 | a | 30.00 | e | ----- | z | 31.00 | 36.00 | a | 41.00 | c | 46.00 | e | 47.00 | a | 44.00 | 39.00 | 33.00 | 32.00 | a | ----- | z | ||||
1981 | 29.00 | 32.00 | 35.00 | 36.00 | 39.00 | 50.00 | 50.00 | b | 48.00 | 48.00 | 36.00 | b | 35.00 | a | 32.00 | 29.00 | e | |||||||||
1982 | 28.00 | 30.00 | 29.00 | a | 38.00 | a | 40.00 | 42.00 | 43.00 | 49.00 | 40.00 | 38.00 | a | 33.00 | 27.00 | 27.00 | c | |||||||||
1983 | 26.00 | a | 28.00 | 34.00 | 30.00 | a | 36.00 | 39.00 | 41.00 | 44.00 | 44.00 | 40.00 | ----- | z | 27.00 | ----- | z | |||||||||
1984 | 30.00 | ----- | z | 32.00 | ----- | z | 35.00 | 45.00 | d | 54.00 | a | 50.00 | ----- | z | 35.00 | 31.00 | 28.00 | ----- | z | |||||||
1985 | 27.00 | 26.00 | 28.00 | a | 38.00 | 40.00 | 42.00 | 51.00 | 48.00 | 43.00 | 41.00 | 34.00 | a | 27.00 | 26.00 | b | ||||||||||
1986 | 34.00 | 28.00 | 35.00 | 37.00 | 37.00 | 43.00 | 48.00 | 52.00 | a | 43.00 | a | 41.00 | b | 37.00 | 30.00 | a | 28.00 | e | ||||||||
1987 | 23.00 | 29.00 | a | 32.00 | 37.00 | 40.00 | 43.00 | b | 41.00 | 47.00 | b | 45.00 | 45.00 | 27.00 | 22.00 | 22.00 | e | |||||||||
1988 | 29.00 | 32.00 | 32.00 | 36.00 | a | 38.00 | a | 39.00 | 49.00 | 46.00 | 42.00 | 43.00 | 30.00 | 27.00 | 27.00 | b | ||||||||||
1989 | 27.00 | 29.00 | 32.00 | 37.00 | 41.00 | 44.00 | a | 50.00 | 46.00 | 44.00 | 37.00 | 36.00 | 30.00 | 27.00 | a | |||||||||||
1990 | 31.00 | 22.00 | 32.00 | 41.00 | 39.00 | 46.00 | 49.00 | 49.00 | 49.00 | a | 45.00 | 31.00 | 28.00 | 22.00 | a | |||||||||||
1991 | 29.00 | 33.00 | 30.00 | 33.00 | 38.00 | 41.00 | 50.00 | ----- | z | 46.00 | ----- | z | 29.00 | a | 27.00 | ----- | z | |||||||||
1992 | 31.00 | 38.00 | 38.00 | 44.00 | 45.00 | 45.00 | ----- | z | ----- | z | 48.00 | 42.00 | 35.00 | 29.00 | ----- | z | ||||||||||
1993 | 27.00 | a | 37.00 | 38.00 | b | 39.00 | 42.00 | 45.00 | 48.00 | 44.00 | ----- | z | ----- | z | 32.00 | a | 24.00 | ----- | z | |||||||
1994 | 26.00 | 30.00 | ----- | z | 35.00 | 38.00 | 44.00 | 48.00 | 49.00 | 44.00 | 38.00 | 23.00 | 27.00 | ----- | z | |||||||||||
1995 | 29.00 | 36.00 | 30.00 | 34.00 | 41.00 | 40.00 | 44.00 | 49.00 | 45.00 | a | 37.00 | a | 35.00 | b | 26.00 | 26.00 | d | |||||||||
1996 | 24.00 | 29.00 | 30.00 | 35.00 | 40.00 | 45.00 | b | 50.00 | 51.00 | ----- | z | 31.00 | 30.00 | 27.00 | ----- | z | ||||||||||
1997 | 28.00 | 27.00 | a | 29.00 | 28.00 | 43.00 | 44.00 | 46.00 | 49.00 | 49.00 | 36.00 | ----- | z | 26.00 | a | ----- | z | |||||||||
1998 | 28.00 | a | 34.00 | 31.00 | 33.00 | 40.00 | 43.00 | ----- | z | 46.00 | 44.00 | ----- | z | ----- | z | 25.00 | a | ----- | z | |||||||
1999 | 28.00 | 27.00 | b | 30.00 | 28.00 | 37.00 | a | 43.00 | 46.00 | b | 44.00 | a | 40.00 | c | 39.00 | 29.00 | 28.00 | c | 27.00 | l | ||||||
2000 | 27.00 | b | 35.00 | b | 30.00 | d | 36.00 | a | 39.00 | c | 43.00 | f | 46.00 | a | 49.00 | a | 43.00 | a | 37.00 | c | 27.00 | 29.00 | 27.00 | x | ||
2001 | 25.00 | 27.00 | a | 33.00 | b | 31.00 | 37.00 | 44.00 | c | 46.00 | 50.00 | a | 45.00 | d | 40.00 | a | 29.00 | d | 28.00 | 25.00 | p | |||||
2002 | 22.00 | 22.00 | 27.00 | a | 40.00 | t | ----- | z | ----- | z | ----- | z | 47.00 | c | 46.00 | a | 38.00 | 33.00 | a | 27.00 | a | ----- | z | |||
2003 | 32.00 | d | 27.00 | 33.00 | a | 30.00 | b | 34.00 | b | 46.00 | 51.00 | a | 49.00 | a | 45.00 | a | 43.00 | f | 29.00 | d | 26.00 | c | 26.00 | y | ||
2004 | 29.00 | e | 21.00 | 34.00 | e | 38.00 | 43.00 | c | 45.00 | d | 50.00 | 49.00 | 44.00 | 39.00 | b | 25.00 | 25.00 | 21.00 | s | |||||||
2005 | 25.00 | 33.00 | d | 24.00 | f | 35.00 | a | 38.00 | 39.00 | a | 48.00 | h | 48.00 | 42.00 | 41.00 | b | 29.00 | h | 23.00 | ----- | z | |||||
2006 | 25.00 | 26.00 | a | 0.00 | b | 30.00 | a | 42.00 | d | 48.00 | e | 45.00 | d | 49.00 | c | 42.00 | e | 37.00 | b | 31.00 | d | 25.00 | a | ----- | z | |
2007 | 17.00 | 29.00 | e | 30.00 | a | 32.00 | n | 44.00 | j | 45.00 | b | 51.00 | a | 57.00 | a | 46.00 | e | 42.00 | e | 38.00 | 27.00 | ----- | z | |||
2008 | 28.00 | a | 27.00 | 30.00 | 30.00 | 40.00 | 48.00 | b | 51.00 | 48.00 | 50.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.21 | 29.13 | 30.30 | 33.92 | 38.37 | 43.21 | 46.61 | 47.24 | 43.69 | 37.89 | 30.89 | 26.92 | 25.10 | |||||||||||||
S.D. | 3.11 | 4.10 | 5.99 | 3.91 | 3.29 | 2.71 | 3.37 | 3.84 | 2.72 | 3.75 | 3.67 | 2.68 | 1.97 | |||||||||||||
SKEW | -0.67 | 0.10 | -3.48 | 0.37 | -0.47 | 0.15 | 0.08 | -0.18 | -0.24 | -0.10 | -0.03 | -0.00 | -0.61 | |||||||||||||
MAX | 34.00 | 38.00 | 38.00 | 44.00 | 45.00 | 50.00 | 54.00 | 57.00 | 49.00 | 45.00 | 38.00 | 33.00 | 27.00 | |||||||||||||
MIN | 17.00 | 21.00 | 0.00 | 28.00 | 29.00 | 38.00 | 41.00 | 38.00 | 37.00 | 31.00 | 23.00 | 21.00 | 22.00 | |||||||||||||
YRS | 38 | 38 | 37 | 37 | 38 | 38 | 36 | 38 | 36 | 35 | 35 | 37 | 10 |