YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -10.00 | ----- | 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 | 7.00 | a | 7.00 | b | ----- | z | 33.00 | p | 31.00 | ----- | z | 28.00 | 30.00 | 22.00 | 17.00 | 6.00 | ----- | z | ||||||
1921 | 2.00 | b | -5.00 | 19.00 | a | 9.00 | 22.00 | 28.00 | 42.00 | b | 39.00 | e | 26.00 | 20.00 | 10.00 | a | 14.00 | w | ----- | z | ||||||
1922 | -11.00 | g | -15.00 | -10.00 | b | -7.00 | a | 16.00 | a | 29.00 | 38.00 | a | ----- | 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 | 32.00 | ----- | 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 | 10.00 | 8.00 | ----- | z | ||
1934 | 16.00 | 20.00 | 24.00 | 22.00 | 28.00 | 30.00 | 40.00 | 48.00 | 23.00 | 24.00 | 19.00 | 8.00 | g | 8.00 | g | |||||||||||
1935 | -4.00 | b | 5.00 | -5.00 | d | 17.00 | a | 24.00 | a | 40.00 | 36.00 | 40.00 | a | 38.00 | b | ----- | z | 10.00 | 10.00 | b | ----- | z | ||||
1936 | 8.00 | b | 10.00 | 10.00 | 20.00 | a | 29.00 | b | 31.00 | a | 38.00 | 38.00 | b | 28.00 | 23.00 | 19.00 | a | 5.00 | a | 5.00 | j | |||||
1937 | -25.00 | a | -6.00 | 2.00 | 16.00 | a | 27.00 | 34.00 | 38.00 | 39.00 | 32.00 | 26.00 | 20.00 | 11.00 | -25.00 | b | ||||||||||
1938 | 8.00 | 3.00 | 10.00 | 18.00 | 19.00 | 32.00 | a | 32.00 | 38.00 | a | 36.00 | 22.00 | 10.00 | 13.00 | 3.00 | b | ||||||||||
1939 | 10.00 | 1.00 | a | 7.00 | 19.00 | 26.00 | 28.00 | 40.00 | 43.00 | a | 26.00 | 20.00 | 18.00 | 13.00 | 1.00 | b | ||||||||||
1940 | 14.00 | 14.00 | ----- | z | 20.00 | a | 30.00 | 32.00 | 36.00 | 33.00 | a | 31.00 | 20.00 | 18.00 | a | 11.00 | ----- | z | ||||||||
1941 | 11.00 | 14.00 | 13.00 | 16.00 | 24.00 | 28.00 | 36.00 | a | 33.00 | 28.00 | 19.00 | 13.00 | 6.00 | 6.00 | a | |||||||||||
1942 | 7.00 | 8.00 | a | 12.00 | 16.00 | 22.00 | 31.00 | a | 40.00 | a | 34.00 | b | 32.00 | a | 21.00 | 12.00 | b | 11.00 | a | 7.00 | i | |||||
1943 | 10.00 | 10.00 | 16.00 | 16.00 | 23.00 | 26.00 | 34.00 | 38.00 | 36.00 | 19.00 | a | 18.00 | 10.00 | 10.00 | a | |||||||||||
1944 | 3.00 | a | 4.00 | 6.00 | 6.00 | 20.00 | 23.00 | 35.00 | 35.00 | 28.00 | 25.00 | 12.00 | 4.00 | a | 3.00 | b | ||||||||||
1945 | 5.00 | 11.00 | 2.00 | 8.00 | 20.00 | 27.00 | 40.00 | 35.00 | 27.00 | 22.00 | 12.00 | 3.00 | 2.00 | |||||||||||||
1946 | 4.00 | -0.00 | 12.00 | 13.00 | 24.00 | 33.00 | 38.00 | 38.00 | 35.00 | 18.00 | 10.00 | 12.00 | -0.00 | |||||||||||||
1947 | 6.00 | ----- | z | 13.00 | 17.00 | 27.00 | 30.00 | 36.00 | 32.00 | 34.00 | 25.00 | 9.00 | -1.00 | ----- | z | |||||||||||
1948 | 8.00 | -4.00 | 6.00 | 11.00 | a | 18.00 | 28.00 | 35.00 | g | 32.00 | 22.00 | 21.00 | 11.00 | -10.00 | -10.00 | h | ||||||||||
1949 | -17.00 | a | -16.00 | a | -1.00 | 8.00 | 20.00 | b | 31.00 | 34.00 | 32.00 | 30.00 | 10.00 | a | 15.00 | g | -3.00 | -17.00 | l | |||||||
1950 | -15.00 | a | 1.00 | 12.00 | 13.00 | 15.00 | 24.00 | 40.00 | 31.00 | 27.00 | 20.00 | 8.00 | 11.00 | -15.00 | a | |||||||||||
1951 | -0.00 | -7.00 | 3.00 | 14.00 | 16.00 | 25.00 | 31.00 | 30.00 | 28.00 | 16.00 | -9.00 | -0.00 | -9.00 | |||||||||||||
1952 | -14.00 | -2.00 | -12.00 | 12.00 | 24.00 | 28.00 | f | 32.00 | 38.00 | 23.00 | 23.00 | 4.00 | 1.00 | -14.00 | f | |||||||||||
1953 | 12.00 | g | 13.00 | ----- | z | ----- | z | ----- | z | 35.00 | j | 45.00 | 39.00 | a | 30.00 | h | 18.00 | 1.00 | -2.00 | ----- | z | |||||
1954 | -6.00 | 9.00 | 7.00 | 11.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.00 | 27.00 | f | 25.00 | 6.00 | a | 12.00 | a | ----- | z | ||
1956 | 5.00 | a | 5.00 | r | 6.00 | f | 15.00 | b | 22.00 | 36.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.00 | 34.00 | 30.00 | 30.00 | 22.00 | a | 16.00 | 13.00 | ----- | z | ||||||
1958 | 14.00 | 6.00 | 4.00 | a | 11.00 | 26.00 | 32.00 | 39.00 | 41.00 | 35.00 | 28.00 | 3.00 | a | 15.00 | 3.00 | b | ||||||||||
1959 | 13.00 | a | 7.00 | a | 23.00 | 27.00 | 24.00 | 39.00 | 45.00 | 32.00 | 31.00 | 22.00 | 21.00 | 13.00 | 7.00 | b | ||||||||||
1960 | -11.00 | 6.00 | 12.00 | 18.00 | 24.00 | 38.00 | a | ----- | 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 | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.08 | 3.62 | 7.68 | 14.08 | 22.80 | 30.68 | 37.46 | 36.12 | 29.92 | 21.24 | 11.46 | 6.23 | -1.17 | |||||||||||||
S.D. | 10.98 | 8.76 | 8.86 | 6.42 | 4.07 | 4.45 | 3.74 | 4.81 | 4.30 | 3.64 | 6.85 | 7.11 | 10.14 | |||||||||||||
SKEW | -0.93 | -0.53 | -0.35 | -1.10 | -0.23 | 0.44 | 0.25 | 0.42 | -0.01 | -0.92 | -0.95 | -0.89 | -1.28 | |||||||||||||
MAX | 16.00 | 20.00 | 24.00 | 27.00 | 30.00 | 40.00 | 45.00 | 48.00 | 38.00 | 28.00 | 21.00 | 15.00 | 10.00 | |||||||||||||
MIN | -25.00 | -16.00 | -12.00 | -7.00 | 15.00 | 23.00 | 31.00 | 28.00 | 22.00 | 10.00 | -9.00 | -10.00 | -25.00 | |||||||||||||
YRS | 25 | 26 | 25 | 26 | 25 | 25 | 24 | 26 | 25 | 25 | 26 | 26 | 12 |