YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -0.00 | d | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 36.00 | c | 20.00 | g | 13.00 | c | -3.00 | a | ----- | z |
1988 | -12.00 | -5.00 | 8.00 | a | 24.00 | a | 30.00 | a | 48.00 | 47.00 | a | 46.00 | g | 38.00 | 21.00 | d | 11.00 | -1.00 | -12.00 | o | ||||||
1989 | -0.00 | -20.00 | 11.00 | k | 23.00 | y | 25.00 | 36.00 | b | 49.00 | 50.00 | 29.00 | b | 16.00 | 5.00 | -26.00 | a | ----- | z | |||||||
1990 | 6.00 | c | 2.00 | d | 10.00 | a | 17.00 | 33.00 | m | 45.00 | t | 46.00 | k | 51.00 | a | 36.00 | a | 24.00 | a | 9.00 | -23.00 | i | ----- | z | ||
1991 | -2.00 | a | 3.00 | 14.00 | a | 20.00 | 26.00 | a | 49.00 | a | 53.00 | b | 52.00 | c | 35.00 | 6.00 | -3.00 | 5.00 | a | -3.00 | j | |||||
1992 | -6.00 | a | 20.00 | a | 10.00 | a | 17.00 | o | 28.00 | h | 41.00 | c | 43.00 | b | 40.00 | 35.00 | c | 19.00 | d | 1.00 | b | -1.00 | a | ----- | z | |
1993 | -11.00 | -11.00 | 1.00 | a | 10.00 | a | 28.00 | b | 35.00 | c | 54.00 | 43.00 | i | 30.00 | b | 6.00 | r | -4.00 | b | 6.00 | f | ----- | z | |||
1994 | -6.00 | h | -0.00 | u | ----- | z | ----- | z | ----- | z | ----- | z | 50.00 | h | ----- | z | 37.00 | f | 26.00 | a | 15.00 | 8.00 | d | ----- | z | |
1995 | -9.00 | c | 3.00 | f | -3.00 | b | 17.00 | 33.00 | 44.00 | f | 49.00 | 41.00 | g | 26.00 | 22.00 | c | 6.00 | b | -10.00 | j | ----- | z | ||||
1996 | -8.00 | d | -19.00 | a | -4.00 | e | 23.00 | 35.00 | 43.00 | 53.00 | a | 48.00 | l | 34.00 | a | 21.00 | a | 6.00 | a | -8.00 | d | ----- | z | |||
1997 | -14.00 | a | -1.00 | b | 13.00 | e | 6.00 | 27.00 | 38.00 | 36.00 | a | 52.00 | a | 41.00 | b | 10.00 | b | 7.00 | 10.00 | -14.00 | n | |||||
1998 | 3.00 | b | 21.00 | -0.00 | a | 22.00 | 34.00 | 33.00 | h | 58.00 | c | 54.00 | 43.00 | 26.00 | c | 19.00 | e | -18.00 | -18.00 | v | ||||||
1999 | 1.00 | b | 9.00 | a | 14.00 | 21.00 | a | 33.00 | b | 46.00 | k | 51.00 | b | 52.00 | e | 29.00 | 25.00 | c | 11.00 | 11.00 | h | ----- | z | |||
2000 | 1.00 | 12.00 | e | 17.00 | 10.00 | 29.00 | 37.00 | h | 55.00 | a | 56.00 | 30.00 | f | 24.00 | b | 1.00 | -3.00 | d | ----- | z | ||||||
2001 | 1.00 | c | 1.00 | 16.00 | 23.00 | 32.00 | c | 43.00 | 60.00 | e | 50.00 | 41.00 | d | 24.00 | e | 1.00 | b | 6.00 | c | 1.00 | y | |||||
2002 | -3.00 | -0.00 | d | -4.00 | a | 17.00 | 30.00 | g | 48.00 | b | 53.00 | a | 49.00 | c | 38.00 | c | 15.00 | 12.00 | i | 6.00 | ----- | z | ||||
2003 | 6.00 | c | -5.00 | 5.00 | c | 16.00 | a | 34.00 | 42.00 | 56.00 | c | 51.00 | 32.00 | g | 21.00 | e | 4.00 | a | 6.00 | a | -5.00 | x | ||||
2004 | -16.00 | c | -1.00 | b | 21.00 | d | 14.00 | b | 31.00 | e | 42.00 | 52.00 | h | 42.00 | b | 41.00 | 28.00 | b | -0.00 | -13.00 | b | ----- | z | |||
2005 | -5.00 | d | 13.00 | 14.00 | 23.00 | 25.00 | 44.00 | b | 51.00 | a | 53.00 | b | 36.00 | 24.00 | 15.00 | e | -15.00 | e | -15.00 | s | ||||||
2006 | 13.00 | d | -7.00 | c | 15.00 | e | 21.00 | a | 34.00 | 48.00 | d | 59.00 | g | 41.00 | d | 26.00 | b | 19.00 | -1.00 | f | -1.00 | i | ----- | z | ||
2007 | -8.00 | c | -12.00 | b | 16.00 | d | 17.00 | 39.00 | c | 38.00 | b | 56.00 | c | 56.00 | e | 41.00 | a | 28.00 | 9.00 | -5.00 | b | -12.00 | y | |||
2008 | -11.00 | a | -0.00 | c | 16.00 | c | 23.00 | h | 25.00 | d | 40.00 | m | 42.00 | d | 52.00 | e | 39.00 | a | 22.00 | b | 16.00 | c | -12.00 | b | ----- | z |
2009 | -0.00 | 7.00 | b | 5.00 | 16.00 | a | 36.00 | d | 43.00 | 52.00 | a | 45.00 | 37.00 | c | 16.00 | 19.00 | a | -12.00 | h | -12.00 | t | |||||
2010 | -9.00 | 1.00 | d | 17.00 | c | 24.00 | b | 28.00 | d | 45.00 | m | 54.00 | i | 53.00 | f | 40.00 | b | 22.00 | d | 5.00 | -3.00 | g | ----- | z | ||
2011 | -15.00 | c | -14.00 | 14.00 | b | 24.00 | c | 29.00 | e | 47.00 | j | 50.00 | c | 52.00 | a | 37.00 | k | 16.00 | c | 12.00 | -10.00 | c | ----- | z | ||
2012 | -7.00 | 2.00 | c | 16.00 | a | 29.00 | a | 36.00 | 44.00 | l | 54.00 | h | 46.00 | m | 41.00 | a | 23.00 | f | 10.00 | b | -8.00 | ----- | z | |||
2013 | -4.00 | a | -0.00 | b | -2.00 | 10.00 | d | 24.00 | e | 39.00 | e | 53.00 | b | 53.00 | 37.00 | b | 25.00 | b | 11.00 | c | -6.00 | a | ----- | z | ||
2014 | -14.00 | -17.00 | b | -1.00 | 20.00 | 28.00 | b | 41.00 | 54.00 | e | 54.00 | b | 33.00 | e | 26.00 | e | -7.00 | -17.00 | d | -17.00 | y | |||||
2015 | -14.00 | a | -1.00 | 8.00 | a | 26.00 | b | 29.00 | 50.00 | 53.00 | c | 46.00 | 38.00 | a | 27.00 | f | 15.00 | e | 2.00 | -14.00 | s | |||||
2016 | 8.00 | -0.00 | 17.00 | d | 25.00 | 29.00 | b | 48.00 | b | 55.00 | 46.00 | d | 37.00 | f | 28.00 | b | 11.00 | c | -18.00 | -18.00 | w | |||||
2017 | -8.00 | 10.00 | a | 17.00 | 29.00 | f | 33.00 | b | 43.00 | 50.00 | 53.00 | b | 39.00 | d | 17.00 | 18.00 | c | -4.00 | -8.00 | r | ||||||
2018 | -7.00 | -7.00 | 14.00 | b | 11.00 | 40.00 | 48.00 | b | 50.00 | 47.00 | a | 38.00 | d | 12.00 | b | 8.00 | b | 5.00 | -7.00 | m | ||||||
2019 | -4.00 | -5.00 | -11.00 | 19.00 | 25.00 | 39.00 | 56.00 | 52.00 | 45.00 | 3.00 | 1.00 | 7.00 | -11.00 | |||||||||||||
2020 | -1.00 | 1.00 | 15.00 | 15.00 | 30.00 | d | 44.00 | a | 52.00 | 48.00 | a | 30.00 | -0.00 | 12.00 | a | 6.00 | -1.00 | g | ||||||||
2021 | -7.00 | -24.00 | 17.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -4.73 | -1.47 | 9.29 | 18.57 | 30.59 | 43.04 | 51.52 | 49.88 | 36.28 | 19.53 | 8.03 | -3.82 | -11.00 | |||||||||||||
S.D. | 7.16 | 10.77 | 8.35 | 5.69 | 4.33 | 4.35 | 5.06 | 4.35 | 4.96 | 7.32 | 6.83 | 9.58 | 0.0 | |||||||||||||
SKEW | 0.46 | -0.03 | -0.78 | -0.38 | 0.36 | -0.07 | -1.23 | -0.83 | -0.56 | -1.13 | -0.31 | -0.47 | 0.00 | |||||||||||||
MAX | 13.00 | 21.00 | 21.00 | 29.00 | 40.00 | 50.00 | 60.00 | 56.00 | 45.00 | 28.00 | 19.00 | 10.00 | -11.00 | |||||||||||||
MIN | -16.00 | -24.00 | -11.00 | 6.00 | 24.00 | 35.00 | 36.00 | 40.00 | 26.00 | -0.00 | -7.00 | -26.00 | -11.00 | |||||||||||||
YRS | 33 | 32 | 31 | 28 | 29 | 23 | 27 | 26 | 29 | 30 | 32 | 28 | 1 |