YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 16.00 | g | -2.00 | 9.00 | -2.00 | |||
1981 | 4.00 | -15.00 | 15.00 | 15.00 | 30.00 | 40.00 | 46.00 | 50.00 | 37.00 | 20.00 | 11.00 | -9.00 | -15.00 | |||||||||||||
1982 | -2.00 | -21.00 | 13.00 | 19.00 | 27.00 | 41.00 | 50.00 | 52.00 | 38.00 | 18.00 | 6.00 | -12.00 | -21.00 | |||||||||||||
1983 | -4.00 | 10.00 | 9.00 | 16.00 | 27.00 | 42.00 | 44.00 | 50.00 | 23.00 | 21.00 | 2.00 | -22.00 | -22.00 | |||||||||||||
1984 | -24.00 | 8.00 | 6.00 | 18.00 | 29.00 | 44.00 | 51.00 | 52.00 | 27.00 | 19.00 | 13.00 | 8.00 | -24.00 | |||||||||||||
1985 | -11.00 | -16.00 | 12.00 | 22.00 | 40.00 | 39.00 | ----- | z | 48.00 | 20.00 | 20.00 | 2.00 | -13.00 | -16.00 | ||||||||||||
1986 | 8.00 | a | -6.00 | 14.00 | 21.00 | a | 28.00 | 43.00 | 51.00 | o | 49.00 | 35.00 | a | ----- | z | ----- | z | ----- | z | -6.00 | ||||||
1987 | -16.00 | m | ----- | z | 5.00 | 5.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -16.00 | |||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.00 | 7.00 | -2.00 | -2.00 | ||||
1989 | -7.00 | -25.00 | -3.00 | 16.00 | 30.00 | 41.00 | ----- | z | ----- | z | ----- | z | 16.00 | 6.00 | -17.00 | -25.00 | ||||||||||
1990 | -4.00 | ----- | z | 15.00 | 17.00 | 21.00 | 44.00 | 49.00 | 46.00 | 44.00 | 24.00 | 5.00 | -22.00 | -22.00 | ||||||||||||
1991 | -3.00 | 7.00 | 12.00 | 20.00 | 26.00 | 46.00 | 52.00 | 54.00 | 35.00 | ----- | z | -15.00 | 1.00 | -15.00 | ||||||||||||
1992 | 3.00 | 10.00 | 16.00 | 23.00 | m | 34.00 | 44.00 | 46.00 | 41.00 | 34.00 | 23.00 | j | 1.00 | -1.00 | -1.00 | |||||||||||
1993 | -2.00 | -4.00 | 2.00 | 24.00 | 21.00 | 48.00 | 52.00 | 43.00 | 34.00 | 7.00 | -6.00 | 0.00 | -6.00 | |||||||||||||
1994 | 0.00 | -1.00 | a | 7.00 | 16.00 | a | 33.00 | 51.00 | 53.00 | 55.00 | 34.00 | 25.00 | 7.00 | 7.00 | -1.00 | |||||||||||
1995 | 1.00 | -4.00 | 8.00 | 13.00 | 33.00 | 45.00 | 49.00 | 54.00 | 31.00 | 19.00 | 9.00 | 1.00 | -4.00 | |||||||||||||
1996 | -8.00 | -25.00 | -3.00 | 26.00 | 29.00 | 46.00 | 57.00 | 54.00 | 31.00 | 15.00 | 11.00 | -10.00 | -25.00 | |||||||||||||
1997 | -8.00 | 8.00 | 10.00 | 6.00 | 35.00 | 49.00 | 50.00 | 54.00 | 40.00 | 12.00 | 1.00 | 0.00 | -8.00 | |||||||||||||
1998 | 7.00 | 14.00 | 6.00 | 22.00 | 37.00 | 41.00 | 58.00 | 55.00 | 48.00 | 27.00 | 14.00 | -13.00 | -13.00 | |||||||||||||
1999 | 6.00 | d | 7.00 | f | 18.00 | a | 21.00 | c | 33.00 | c | 43.00 | j | 50.00 | j | 52.00 | l | 24.00 | b | 22.00 | i | 11.00 | f | 7.00 | e | 6.00 | |
2000 | 1.00 | e | 8.00 | c | 16.00 | d | 20.00 | d | 31.00 | c | 48.00 | d | 53.00 | b | 55.00 | c | 28.00 | b | 29.00 | a | 7.00 | a | -4.00 | b | -4.00 | |
2001 | -9.00 | f | 2.00 | c | 15.00 | d | 25.00 | e | 35.00 | c | 42.00 | 58.00 | c | 49.00 | b | 35.00 | c | 20.00 | b | 7.00 | b | -4.00 | q | -9.00 | ||
2002 | -3.00 | -3.00 | 0.00 | 23.00 | 31.00 | 50.00 | 58.00 | 51.00 | 37.00 | 22.00 | b | 4.00 | -4.00 | -4.00 | ||||||||||||
2003 | 8.00 | -9.00 | 14.00 | 21.00 | 37.00 | 41.00 | 57.00 | 56.00 | 34.00 | 21.00 | -4.00 | -1.00 | -9.00 | |||||||||||||
2004 | -7.00 | -6.00 | e | 18.00 | f | 26.00 | i | 33.00 | l | 45.00 | f | 48.00 | f | 46.00 | j | 35.00 | g | 18.00 | h | 5.00 | g | -15.00 | i | -15.00 | ||
2005 | -6.00 | d | 12.00 | h | ----- | z | 25.00 | j | 30.00 | f | 38.00 | p | 51.00 | i | 50.00 | i | 44.00 | f | 24.00 | 5.00 | -15.00 | -15.00 | ||||
2006 | -5.00 | -2.00 | 9.00 | 17.00 | d | 31.00 | 46.00 | 54.00 | 50.00 | 33.00 | 20.00 | -2.00 | -4.00 | e | -5.00 | |||||||||||
2007 | -15.00 | f | -8.00 | 9.00 | 23.00 | 36.00 | 32.00 | 52.00 | 55.00 | 34.00 | 22.00 | 5.00 | -8.00 | -15.00 | ||||||||||||
2008 | -11.00 | e | -13.00 | 10.00 | 19.00 | h | 22.00 | 42.00 | 51.00 | 52.00 | 41.00 | 22.00 | 12.00 | -1.00 | -13.00 | |||||||||||
2009 | -2.00 | 4.00 | 0.00 | 16.00 | 33.00 | 40.00 | 49.00 | 47.00 | ----- | z | 20.00 | 10.00 | -17.00 | b | -17.00 | |||||||||||
2010 | -2.00 | 6.00 | 16.00 | 17.00 | 26.00 | 44.00 | 54.00 | 47.00 | 40.00 | 13.00 | -4.00 | 0.00 | -4.00 | |||||||||||||
2011 | -21.00 | -20.00 | 12.00 | 20.00 | b | 32.00 | g | 48.00 | 58.00 | 58.00 | a | 40.00 | 19.00 | 11.00 | -9.00 | -21.00 | ||||||||||
2012 | 6.00 | a | 6.00 | 7.00 | 30.00 | 35.00 | 47.00 | a | 57.00 | 49.00 | a | 37.00 | 19.00 | 0.00 | -8.00 | -8.00 | ||||||||||
2013 | -6.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -6.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -3.17 | -3.39 | 9.31 | 18.85 | 30.74 | 43.85 | 52.42 | 51.00 | 34.38 | 19.92 | 4.24 | -5.48 | -11.71 | |||||||||||||
S.D. | 7.63 | 11.24 | 5.89 | 5.41 | 4.93 | 4.06 | 4.16 | 4.11 | 6.38 | 4.68 | 6.55 | 8.60 | 8.29 | |||||||||||||
SKEW | -0.81 | -0.45 | -0.62 | -0.69 | -0.37 | -0.58 | -0.18 | -0.58 | -0.31 | -0.68 | -0.85 | -0.20 | -0.45 | |||||||||||||
MAX | 8.00 | 14.00 | 18.00 | 30.00 | 40.00 | 51.00 | 58.00 | 58.00 | 48.00 | 29.00 | 14.00 | 9.00 | -1.00 | |||||||||||||
MIN | -24.00 | -25.00 | -3.00 | 5.00 | 21.00 | 32.00 | 44.00 | 41.00 | 20.00 | 7.00 | -15.00 | -22.00 | -25.00 | |||||||||||||
NO YRS | 29 | 28 | 29 | 27 | 27 | 27 | 24 | 26 | 26 | 26 | 29 | 29 | 14 |