YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | 11.00 | -15.00 | -27.00 | h | ----- | z | ||
1990 | -17.00 | a | -26.00 | c | -22.00 | c | 5.00 | 24.00 | c | 37.00 | 50.00 | ----- | z | ----- | z | 25.00 | 2.00 | a | -34.00 | ----- | z | |||||
1991 | -33.00 | -17.00 | a | -15.00 | a | 11.00 | e | 29.00 | a | 49.00 | 49.00 | b | 46.00 | 29.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | |||
1992 | ----- | z | -23.00 | a | ----- | z | 10.00 | a | 26.00 | c | 36.00 | 44.00 | 44.00 | 33.00 | a | 21.00 | b | 15.00 | c | ----- | z | ----- | z | |||
1993 | -35.00 | d | -23.00 | c | -14.00 | d | 11.00 | h | 28.00 | c | 38.00 | g | 49.00 | b | 48.00 | g | 33.00 | k | 21.00 | e | ----- | 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 | -23.00 | d | -5.00 | u | -6.00 | i | 23.00 | i | 31.00 | e | 33.00 | c | 45.00 | g | 48.00 | c | ----- | z | 22.00 | f | 5.00 | e | -32.00 | a | ----- | z |
1999 | -37.00 | i | -12.00 | a | -0.00 | k | 23.00 | f | 25.00 | j | 35.00 | d | ----- | z | 46.00 | e | 38.00 | k | 26.00 | j | 15.00 | d | -21.00 | b | ----- | z |
2000 | -31.00 | f | -19.00 | e | -4.00 | b | 15.00 | c | 29.00 | d | 33.00 | d | 47.00 | c | 47.00 | d | 23.00 | b | 21.00 | -1.00 | b | -26.00 | c | ----- | z | |
2001 | -21.00 | d | -28.00 | f | -17.00 | b | 16.00 | a | 31.00 | f | 34.00 | b | 34.00 | a | 41.00 | b | 25.00 | i | 18.00 | a | 15.00 | c | -15.00 | b | ----- | z |
2002 | -16.00 | d | ----- | z | -16.00 | a | 12.00 | c | 18.00 | b | 32.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.00 | q | 43.00 | b | 45.00 | e | 30.00 | h | 20.00 | g | 2.00 | f | -23.00 | c | ----- | z |
2004 | -36.00 | d | -32.00 | j | -9.00 | h | ----- | z | 22.00 | j | 29.00 | h | 36.00 | f | 34.00 | e | 30.00 | g | 27.00 | j | 8.00 | f | -35.00 | f | ----- | z |
2005 | -43.00 | h | -20.00 | e | -16.00 | i | ----- | z | 24.00 | i | 40.00 | h | 39.00 | g | 39.00 | g | 27.00 | e | 25.00 | h | -0.00 | c | -14.00 | c | ----- | z |
2006 | -12.00 | h | -27.00 | e | -2.00 | g | 20.00 | e | 30.00 | g | ----- | z | 52.00 | w | ----- | z | ----- | z | ----- | z | ----- | z | -6.00 | m | ----- | z |
2007 | -20.00 | h | -27.00 | e | -9.00 | f | 5.00 | a | 30.00 | d | 39.00 | k | 39.00 | d | ----- | z | 29.00 | e | 21.00 | f | -8.00 | e | -25.00 | c | ----- | z |
2008 | -32.00 | k | -40.00 | b | -28.00 | i | 15.00 | a | 21.00 | e | 33.00 | b | ----- | z | 34.00 | l | 33.00 | j | 20.00 | j | 2.00 | h | -24.00 | g | ----- | z |
2009 | -42.00 | h | -31.00 | e | -29.00 | c | 16.00 | c | 25.00 | e | 31.00 | m | 40.00 | k | 33.00 | m | 35.00 | g | 18.00 | k | 17.00 | f | -20.00 | h | ----- | z |
2010 | -38.00 | g | -27.00 | e | -4.00 | d | 16.00 | e | 22.00 | e | 35.00 | p | 40.00 | d | 40.00 | g | 30.00 | i | 20.00 | m | -5.00 | h | -33.00 | h | ----- | z |
2011 | ----- | z | -34.00 | g | -19.00 | g | 19.00 | o | 25.00 | g | 31.00 | e | 39.00 | h | 37.00 | m | 19.00 | b | ----- | z | ----- | z | -15.00 | e | ----- | z |
2012 | -25.00 | e | ----- | z | -14.00 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -9.00 | k | ----- | z |
2013 | -34.00 | d | -35.00 | j | -19.00 | p | 5.00 | t | ----- | z | ----- | z | 49.00 | n | 45.00 | c | 38.00 | a | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.00 | a | 47.00 | 46.00 | 35.00 | 22.00 | -14.00 | -18.00 | ----- | z | ||||||
2015 | -26.00 | -30.00 | -23.00 | d | 8.00 | 29.00 | 43.00 | b | 49.00 | 45.00 | 37.00 | ----- | z | 7.00 | d | ----- | z | ----- | z | |||||||
2016 | -22.00 | -23.00 | c | ----- | z | ----- | z | 46.00 | y | 38.00 | 46.00 | 49.00 | 39.00 | ----- | z | ----- | z | ----- | z | ----- | z | |||||
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.00 | f | 48.00 | 42.00 | 40.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -26.18 | -24.64 | -15.80 | 12.42 | 26.00 | 36.62 | 45.00 | 44.46 | 31.73 | 19.86 | 1.91 | -22.30 | 0.0 | |||||||||||||
S.D. | 7.25 | 6.81 | 7.83 | 4.74 | 4.07 | 5.22 | 4.81 | 3.82 | 6.90 | 4.41 | 10.95 | 7.06 | 0.0 | |||||||||||||
SKEW | -0.10 | -0.33 | 0.09 | -0.28 | -0.61 | 1.15 | -1.03 | -1.61 | -0.48 | -1.15 | -0.24 | -0.38 | 0.00 | |||||||||||||
MAX | -16.00 | -12.00 | -4.00 | 20.00 | 31.00 | 49.00 | 50.00 | 49.00 | 40.00 | 25.00 | 15.00 | -14.00 | -9999 | |||||||||||||
MIN | -36.00 | -40.00 | -29.00 | 5.00 | 18.00 | 31.00 | 34.00 | 34.00 | 19.00 | 11.00 | -15.00 | -34.00 | 9999 | |||||||||||||
YRS | 11 | 14 | 10 | 12 | 12 | 13 | 13 | 13 | 11 | 7 | 11 | 10 | 0 |