YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | 23.00 | v | 26.00 | q | 38.00 | e | 40.00 | n | 20.00 | b | 13.00 | h | ----- | z | ----- | z | 13.00 | |
1929 | ----- | z | ----- | z | ----- | z | 16.00 | w | 18.00 | 21.00 | c | 31.00 | d | 30.00 | e | 20.00 | a | 16.00 | i | ----- | z | ----- | z | 16.00 | ||
1930 | ----- | z | ----- | z | ----- | z | 16.00 | f | 25.00 | c | 34.00 | a | 32.00 | 32.00 | e | 26.00 | d | 9.00 | e | ----- | z | ----- | z | 9.00 | ||
1931 | ----- | z | ----- | z | ----- | z | 11.00 | b | 21.00 | 30.00 | 34.00 | 30.00 | a | 29.00 | 17.00 | d | 5.00 | a | -3.00 | k | -3.00 | |||||
1932 | -22.00 | d | -23.00 | -20.00 | 13.00 | a | 26.00 | 33.00 | a | 30.00 | 31.00 | 24.00 | 11.00 | a | ----- | z | ----- | z | -23.00 | |||||||
1933 | ----- | z | ----- | z | ----- | z | 12.00 | c | 17.00 | 29.00 | 39.00 | 31.00 | 28.00 | 5.00 | a | ----- | z | ----- | z | 5.00 | ||||||
1934 | ----- | z | ----- | z | ----- | z | 13.00 | b | 22.00 | b | 34.00 | 34.00 | 28.00 | 23.00 | 19.00 | ----- | z | ----- | z | 13.00 | ||||||
1935 | ----- | z | ----- | z | ----- | z | 8.00 | a | 18.00 | 32.00 | 45.00 | 31.00 | 20.00 | 14.00 | ----- | z | ----- | z | 8.00 | |||||||
1936 | ----- | z | ----- | z | ----- | z | 1.00 | 23.00 | 30.00 | 37.00 | 36.00 | 25.00 | 3.00 | a | ----- | z | ----- | z | 1.00 | |||||||
1937 | ----- | z | ----- | z | ----- | z | 10.00 | b | 21.00 | 29.00 | 33.00 | 38.00 | 22.00 | 9.00 | ----- | z | ----- | z | 9.00 | |||||||
1938 | ----- | z | ----- | z | ----- | z | 9.00 | a | 24.00 | 35.00 | 38.00 | 39.00 | a | 30.00 | j | 21.00 | k | -7.00 | a | -38.00 | -38.00 | |||||
1939 | -26.00 | -43.00 | -33.00 | 3.00 | 20.00 | a | 40.00 | 35.00 | 41.00 | 17.00 | 10.00 | 10.00 | -8.00 | -43.00 | ||||||||||||
1940 | -36.00 | -26.00 | -20.00 | 6.00 | 17.00 | 30.00 | 34.00 | 29.00 | 28.00 | 22.00 | -11.00 | -23.00 | -36.00 | |||||||||||||
1941 | -17.00 | -20.00 | a | -22.00 | 21.00 | 23.00 | 29.00 | 34.00 | 30.00 | 28.00 | 20.00 | 3.00 | -12.00 | -22.00 | ||||||||||||
1942 | -26.00 | -28.00 | a | -2.00 | 14.00 | j | 23.00 | 33.00 | ----- | z | 31.00 | a | 21.00 | 10.00 | -8.00 | -22.00 | -28.00 | |||||||||
1943 | -34.00 | -22.00 | -31.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -5.00 | -22.00 | d | -34.00 | |||||
1944 | -16.00 | -25.00 | -19.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 12.00 | -15.00 | d | -25.00 | |||||
1945 | -37.00 | -27.00 | -20.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -23.00 | -37.00 | |||||
1946 | -30.00 | -30.00 | -1.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -41.00 | -41.00 | |||||
1947 | -22.00 | -18.00 | -12.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -7.00 | j | -15.00 | -22.00 | |||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.00 | ----- | z | ----- | z | ----- | z | ----- | z | 35.00 | ||
1949 | ----- | z | -5.00 | q | -12.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -12.00 | |
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 | 38.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | 38.00 | |
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 | -28.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.00 | f | ----- | z | ----- | z | -28.00 | |
1971 | ----- | z | -36.00 | -14.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -36.00 | |||
1972 | ----- | z | ----- | z | ----- | z | -1.00 | 27.00 | 29.00 | a | 32.00 | 37.00 | ----- | z | 11.00 | ----- | z | ----- | z | -1.00 | ||||||
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 | 4.00 | ----- | z | -38.00 | f | -38.00 | ||
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 | -39.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -39.00 | ||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -4.00 | -12.00 | -12.00 | |||
1998 | -21.00 | -3.00 | -4.00 | 20.00 | 30.00 | 32.00 | 42.00 | 39.00 | 30.00 | 25.00 | 9.00 | -26.00 | -26.00 | |||||||||||||
1999 | -33.00 | -13.00 | -6.00 | 22.00 | 29.00 | 36.00 | 38.00 | 43.00 | 25.00 | 21.00 | 10.00 | -27.00 | -33.00 | |||||||||||||
2000 | -20.00 | -18.00 | -10.00 | 14.00 | 24.00 | 28.00 | 38.00 | 40.00 | 26.00 | 20.00 | 0.00 | -29.00 | a | -29.00 | ||||||||||||
2001 | -17.00 | a | -21.00 | -1.00 | 19.00 | 27.00 | 35.00 | 35.00 | 34.00 | 26.00 | 15.00 | 20.00 | -8.00 | -21.00 | ||||||||||||
2002 | -11.00 | -15.00 | -20.00 | 9.00 | 22.00 | 34.00 | 45.00 | 43.00 | 29.00 | 16.00 | 1.00 | -13.00 | -20.00 | |||||||||||||
2003 | -22.00 | -29.00 | -27.00 | 3.00 | 22.00 | 27.00 | 40.00 | 41.00 | 29.00 | 20.00 | -6.00 | -9.00 | -29.00 | |||||||||||||
2004 | -27.00 | -23.00 | -1.00 | 16.00 | 22.00 | 33.00 | ----- | z | 31.00 | ----- | z | 27.00 | 9.00 | -25.00 | -27.00 | |||||||||||
2005 | -39.00 | -13.00 | -20.00 | 22.00 | 19.00 | 40.00 | 41.00 | 36.00 | 31.00 | 24.00 | -9.00 | -12.00 | -39.00 | |||||||||||||
2006 | -8.00 | -27.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.00 | 29.00 | ----- | z | ----- | z | -6.00 | -27.00 | ||||||
2007 | -18.00 | -29.00 | -12.00 | ----- | z | 28.00 | 38.00 | 39.00 | 40.00 | 26.00 | 21.00 | -1.00 | -17.00 | -29.00 | ||||||||||||
2008 | -24.00 | -24.00 | -24.00 | 15.00 | ----- | z | ----- | z | 42.00 | 35.00 | 31.00 | 20.00 | 0.00 | -23.00 | a | -24.00 | ||||||||||
2009 | -32.00 | a | -23.00 | -23.00 | 18.00 | 25.00 | 29.00 | 38.00 | 33.00 | 26.00 | 20.00 | 15.00 | -19.00 | -32.00 | ||||||||||||
2010 | -23.00 | -13.00 | 9.00 | 17.00 | 23.00 | 35.00 | 46.00 | 43.00 | 28.00 | 21.00 | 3.00 | -20.00 | -23.00 | |||||||||||||
2011 | -27.00 | -22.00 | -5.00 | 21.00 | 21.00 | 37.00 | 48.00 | 45.00 | 28.00 | 21.00 | 8.00 | -8.00 | -27.00 | |||||||||||||
2012 | -18.00 | -3.00 | -3.00 | 17.00 | 30.00 | 31.00 | 50.00 | 39.00 | 28.00 | 19.00 | n | ----- | z | ----- | z | -18.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -24.81 | -22.30 | -13.58 | 12.76 | 23.11 | 32.25 | 38.14 | 35.88 | 25.82 | 16.11 | 2.45 | -18.92 | -29.23 | |||||||||||||
S.D. | 8.37 | 8.77 | 10.66 | 6.78 | 3.72 | 4.15 | 5.25 | 4.86 | 3.70 | 6.65 | 8.45 | 9.16 | 7.14 | |||||||||||||
SKEW | -0.06 | 0.24 | 0.11 | -0.41 | 0.21 | -0.26 | 0.53 | 0.09 | -0.69 | -0.45 | 0.21 | -0.65 | -0.46 | |||||||||||||
MAX | -8.00 | -3.00 | 9.00 | 22.00 | 30.00 | 40.00 | 50.00 | 45.00 | 31.00 | 27.00 | 20.00 | -6.00 | -20.00 | |||||||||||||
MIN | -39.00 | -43.00 | -33.00 | -1.00 | 17.00 | 21.00 | 30.00 | 28.00 | 17.00 | 3.00 | -11.00 | -41.00 | -43.00 | |||||||||||||
NO YRS | 26 | 27 | 26 | 25 | 28 | 28 | 28 | 32 | 28 | 27 | 22 | 25 | 13 |