YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | c | 4.00 | d | 10.00 | g | 4.00 | |
1981 | 9.00 | e | -10.00 | i | 14.00 | d | 21.00 | j | 27.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -10.00 | |
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 | 15.00 | 11.00 | -15.00 | -15.00 | ||||
1990 | 1.00 | -6.00 | 11.00 | 21.00 | 21.00 | 44.00 | 49.00 | 51.00 | 44.00 | 21.00 | 15.00 | -21.00 | -21.00 | |||||||||||||
1991 | 3.00 | 5.00 | 18.00 | 20.00 | 32.00 | 46.00 | 51.00 | 52.00 | 37.00 | 2.00 | -13.00 | 8.00 | -13.00 | |||||||||||||
1992 | 0.00 | 13.00 | 12.00 | 25.00 | 36.00 | 39.00 | 52.00 | 46.00 | i | 35.00 | 23.00 | -2.00 | 3.00 | -2.00 | ||||||||||||
1993 | -2.00 | -9.00 | -5.00 | 26.00 | 25.00 | 41.00 | 49.00 | 44.00 | 31.00 | -3.00 | -6.00 | -4.00 | -9.00 | |||||||||||||
1994 | -3.00 | -3.00 | 9.00 | 15.00 | 29.00 | 52.00 | 44.00 | 54.00 | 30.00 | 28.00 | 10.00 | 12.00 | -3.00 | |||||||||||||
1995 | -8.00 | 7.00 | 8.00 | 6.00 | 30.00 | 42.00 | 46.00 | 52.00 | 28.00 | 23.00 | 13.00 | 1.00 | -8.00 | |||||||||||||
1996 | -6.00 | -21.00 | -5.00 | 22.00 | 28.00 | 43.00 | 51.00 | 49.00 | 29.00 | 19.00 | 10.00 | -16.00 | -21.00 | |||||||||||||
1997 | -10.00 | 7.00 | 14.00 | 0.00 | 30.00 | 46.00 | 47.00 | 50.00 | 39.00 | 7.00 | 4.00 | -7.00 | -10.00 | |||||||||||||
1998 | 10.00 | 13.00 | 6.00 | 21.00 | 34.00 | 37.00 | 56.00 | 49.00 | 44.00 | 30.00 | 15.00 | -12.00 | -12.00 | |||||||||||||
1999 | 4.00 | -2.00 | 13.00 | 20.00 | 26.00 | a | 37.00 | 45.00 | 51.00 | 24.00 | 21.00 | 13.00 | 2.00 | -2.00 | ||||||||||||
2000 | -3.00 | 10.00 | 17.00 | 19.00 | 29.00 | a | 44.00 | 53.00 | 54.00 | 25.00 | 28.00 | 8.00 | c | 1.00 | h | -3.00 | ||||||||||
2001 | -5.00 | -4.00 | 17.00 | 24.00 | b | 32.00 | c | 42.00 | 57.00 | 49.00 | 32.00 | 20.00 | 6.00 | 1.00 | -5.00 | |||||||||||
2002 | 0.00 | -2.00 | 0.00 | 18.00 | ----- | z | 47.00 | 58.00 | 53.00 | 40.00 | 20.00 | 11.00 | -2.00 | -2.00 | ||||||||||||
2003 | 11.00 | -7.00 | 13.00 | 21.00 | 34.00 | 42.00 | 58.00 | 54.00 | 37.00 | 22.00 | 2.00 | 5.00 | -7.00 | |||||||||||||
2004 | -5.00 | -6.00 | 18.00 | 22.00 | 27.00 | 42.00 | 49.00 | 47.00 | 36.00 | 26.00 | -3.00 | -17.00 | -17.00 | |||||||||||||
2005 | -5.00 | 14.00 | 10.00 | 19.00 | 31.00 | 39.00 | 47.00 | 48.00 | 39.00 | 25.00 | 7.00 | -12.00 | -12.00 | |||||||||||||
2006 | 7.00 | -7.00 | 2.00 | 20.00 | 29.00 | 45.00 | 55.00 | 47.00 | ----- | z | 19.00 | 6.00 | 2.00 | -7.00 | ||||||||||||
2007 | -12.00 | -15.00 | 8.00 | 22.00 | 34.00 | 32.00 | 55.00 | 56.00 | 38.00 | 26.00 | 11.00 | -5.00 | -15.00 | |||||||||||||
2008 | -12.00 | -6.00 | 17.00 | 22.00 | 21.00 | 38.00 | 52.00 | 47.00 | 40.00 | 23.00 | 13.00 | 1.00 | -12.00 | |||||||||||||
2009 | 1.00 | 11.00 | 0.00 | 14.00 | 38.00 | 38.00 | 52.00 | 50.00 | 32.00 | 11.00 | 8.00 | -10.00 | -10.00 | |||||||||||||
2010 | -3.00 | 5.00 | 10.00 | 24.00 | 26.00 | 44.00 | 54.00 | 54.00 | 42.00 | 21.00 | 3.00 | -2.00 | -3.00 | |||||||||||||
2011 | -9.00 | -18.00 | 16.00 | 22.00 | 29.00 | 47.00 | 56.00 | 56.00 | 36.00 | 18.00 | 8.00 | -18.00 | -18.00 | |||||||||||||
2012 | 4.00 | 10.00 | 14.00 | 30.00 | 35.00 | 50.00 | 55.00 | 50.00 | 38.00 | 20.00 | 15.00 | -2.00 | -2.00 | |||||||||||||
2013 | -1.00 | 11.00 | a | -2.00 | 31.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -2.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -1.36 | 0.00 | 9.40 | 19.70 | 29.82 | 42.48 | 51.78 | 50.77 | 35.27 | 19.24 | 6.76 | -4.70 | -10.53 | |||||||||||||
S.D. | 6.53 | 10.29 | 7.23 | 6.31 | 4.46 | 4.59 | 4.20 | 3.18 | 5.71 | 7.89 | 7.01 | 8.97 | 6.06 | |||||||||||||
SKEW | 0.22 | -0.32 | -0.71 | -1.62 | -0.25 | -0.08 | -0.24 | -0.12 | -0.38 | -1.30 | -1.10 | -0.18 | -0.20 | |||||||||||||
MAX | 11.00 | 14.00 | 18.00 | 30.00 | 38.00 | 52.00 | 58.00 | 56.00 | 44.00 | 30.00 | 15.00 | 12.00 | -2.00 | |||||||||||||
MIN | -12.00 | -21.00 | -5.00 | 0.00 | 21.00 | 32.00 | 44.00 | 44.00 | 24.00 | -3.00 | -13.00 | -21.00 | -21.00 | |||||||||||||
NO YRS | 25 | 24 | 25 | 23 | 22 | 23 | 23 | 22 | 22 | 25 | 25 | 23 | 19 |