YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | 22.00 | c | 30.00 | 29.00 | a | 39.00 | 34.00 | 27.00 | 25.00 | 15.00 | 19.00 | ----- | z | |||||||
1915 | 8.00 | 21.00 | 20.00 | 28.00 | 30.00 | 32.00 | a | 44.00 | v | 43.00 | n | 27.00 | 24.00 | 25.00 | 9.00 | ----- | z | |||||||||
1916 | 2.00 | 16.00 | 21.00 | 20.00 | 24.00 | a | 32.00 | 37.00 | 31.00 | 30.00 | 17.00 | 12.00 | ----- | z | ----- | z | ||||||||||
1917 | -2.00 | a | 7.00 | 12.00 | 21.00 | a | 27.00 | 23.00 | 37.00 | 32.00 | 32.00 | 18.00 | 18.00 | 15.00 | -2.00 | b | ||||||||||
1918 | 11.00 | 12.00 | 13.00 | a | 15.00 | a | 25.00 | 28.00 | 35.00 | 32.00 | 27.00 | 21.00 | 13.00 | 5.00 | f | 5.00 | h | |||||||||
1919 | 5.00 | 19.00 | 19.00 | 21.00 | ----- | z | 26.00 | 34.00 | 34.00 | 24.00 | 15.00 | 12.00 | 10.00 | l | ----- | z | ||||||||||
1920 | 12.00 | 12.00 | 21.00 | a | 18.00 | c | 20.00 | 27.00 | 37.00 | 39.00 | 30.00 | 17.00 | 12.00 | 17.00 | 12.00 | d | ||||||||||
1921 | 8.00 | 20.00 | 22.00 | 17.00 | 28.00 | 31.00 | 32.00 | 44.00 | v | ----- | z | ----- | z | 17.00 | 10.00 | ----- | z | |||||||||
1922 | 3.00 | 11.00 | 14.00 | 17.00 | 23.00 | 35.00 | 33.00 | b | 32.00 | 26.00 | 24.00 | 16.00 | 23.00 | a | 3.00 | c | ||||||||||
1923 | 14.00 | 12.00 | 12.00 | a | 27.00 | 25.00 | 30.00 | 38.00 | 38.00 | 32.00 | 21.00 | 19.00 | 10.00 | 10.00 | a | |||||||||||
1924 | -2.00 | 20.00 | 16.00 | 20.00 | 22.00 | 30.00 | 35.00 | 35.00 | 24.00 | 19.00 | 18.00 | 5.00 | -2.00 | |||||||||||||
1925 | 19.00 | 22.00 | 20.00 | 25.00 | 31.00 | 32.00 | 42.00 | 34.00 | 33.00 | 20.00 | 10.00 | 18.00 | 10.00 | |||||||||||||
1926 | 14.00 | 23.00 | 21.00 | 26.00 | 31.00 | 32.00 | 38.00 | 36.00 | 23.00 | 24.00 | 24.00 | 15.00 | a | 14.00 | a | |||||||||||
1927 | 11.00 | 16.00 | 21.00 | 28.00 | 30.00 | 36.00 | 35.00 | a | 33.00 | 25.00 | 20.00 | 22.00 | 13.00 | 11.00 | a | |||||||||||
1928 | 11.00 | a | 15.00 | 24.00 | 20.00 | 20.00 | 33.00 | 36.00 | 35.00 | 27.00 | 17.00 | 19.00 | a | 8.00 | 8.00 | b | ||||||||||
1929 | 14.00 | 6.00 | 19.00 | 11.00 | a | 25.00 | 28.00 | 34.00 | 35.00 | 24.00 | 17.00 | 8.00 | c | 13.00 | 6.00 | d | ||||||||||
1930 | -1.00 | 18.00 | 20.00 | 23.00 | 23.00 | 31.00 | 38.00 | 37.00 | 32.00 | 22.00 | 18.00 | 9.00 | -1.00 | |||||||||||||
1931 | 17.00 | 23.00 | 18.00 | 23.00 | 30.00 | 33.00 | 36.00 | 36.00 | 26.00 | 23.00 | ----- | z | ----- | z | ----- | z | ||||||||||
1932 | 5.00 | 14.00 | 15.00 | 24.00 | 33.00 | 33.00 | 40.00 | ----- | z | 30.00 | 18.00 | 16.00 | -4.00 | ----- | z | |||||||||||
1933 | 13.00 | -2.00 | 21.00 | 16.00 | 23.00 | a | 30.00 | 37.00 | 35.00 | a | 31.00 | 23.00 | 14.00 | 15.00 | -2.00 | b | ||||||||||
1934 | 21.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 16.00 | j | ----- | z |
1976 | 13.00 | k | 12.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 17.00 | j | ----- | z | ----- | z |
1980 | 10.00 | i | ----- | z | ----- | z | ----- | z | 24.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.00 | b | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.00 | ----- | z | |
1996 | 20.00 | 24.00 | 23.00 | 25.00 | 25.00 | 32.00 | 37.00 | 34.00 | 29.00 | a | 18.00 | 19.00 | 16.00 | 16.00 | a | |||||||||||
1997 | 8.00 | 18.00 | 19.00 | 18.00 | 25.00 | 33.00 | 38.00 | 41.00 | 31.00 | 20.00 | 28.00 | 13.00 | a | 8.00 | a | |||||||||||
1998 | 27.00 | 22.00 | 21.00 | 25.00 | 30.00 | 37.00 | 41.00 | 39.00 | a | 35.00 | 23.00 | 23.00 | -5.00 | -5.00 | a | |||||||||||
1999 | 17.00 | 15.00 | 19.00 | 19.00 | 25.00 | 27.00 | 36.00 | 33.00 | 30.00 | 25.00 | 26.00 | 17.00 | a | 15.00 | a | |||||||||||
2000 | 20.00 | 25.00 | 22.00 | 25.00 | 30.00 | 32.00 | 37.00 | 31.00 | 28.00 | 26.00 | 14.00 | d | 17.00 | b | 14.00 | f | ||||||||||
2001 | 12.00 | a | 14.00 | 22.00 | a | 19.00 | a | 26.00 | 31.00 | 40.00 | 40.00 | 33.00 | 23.00 | a | 20.00 | a | 25.00 | a | 12.00 | f | ||||||
2002 | 16.00 | 17.00 | 18.00 | 23.00 | 24.00 | 28.00 | 39.00 | 33.00 | 30.00 | a | 13.00 | 10.00 | j | 20.00 | a | 10.00 | l | |||||||||
2003 | 23.00 | 16.00 | 22.00 | 28.00 | 27.00 | 36.00 | 38.00 | 38.00 | 30.00 | 22.00 | 15.00 | b | 22.00 | a | 15.00 | c | ||||||||||
2004 | 19.00 | a | 19.00 | 24.00 | a | 24.00 | 32.00 | 5.00 | k | 39.00 | f | 39.00 | 27.00 | c | 30.00 | 18.00 | e | 15.00 | a | ----- | z | |||||
2005 | 16.00 | 19.00 | 21.00 | a | 25.00 | i | 34.00 | h | 35.00 | e | 37.00 | f | 36.00 | c | 28.00 | q | 28.00 | g | 21.00 | e | 15.00 | n | ----- | z | ||
2006 | 22.00 | c | 13.00 | e | 24.00 | m | 29.00 | r | ----- | z | ----- | z | 42.00 | g | 37.00 | 30.00 | a | 28.00 | s | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 12.35 | 16.23 | 19.31 | 21.66 | 26.48 | 31.10 | 37.00 | 35.32 | 28.87 | 20.89 | 17.57 | 13.69 | 6.82 | |||||||||||||
S.D. | 7.61 | 5.88 | 3.36 | 4.28 | 3.60 | 3.24 | 2.37 | 2.79 | 3.17 | 3.75 | 4.93 | 7.24 | 7.01 | |||||||||||||
SKEW | -0.28 | -1.02 | -0.89 | -0.40 | 0.05 | -0.34 | -0.02 | 0.29 | -0.13 | 0.10 | 0.21 | -1.01 | -0.32 | |||||||||||||
MAX | 27.00 | 25.00 | 24.00 | 28.00 | 33.00 | 37.00 | 42.00 | 41.00 | 35.00 | 30.00 | 28.00 | 25.00 | 16.00 | |||||||||||||
MIN | -2.00 | -2.00 | 12.00 | 11.00 | 20.00 | 23.00 | 32.00 | 31.00 | 23.00 | 13.00 | 8.00 | -5.00 | -5.00 | |||||||||||||
YRS | 31 | 30 | 29 | 29 | 29 | 29 | 27 | 28 | 30 | 28 | 28 | 26 | 17 |