YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 25.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1965 | ----- | z | 23.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.00 | ----- | z | ----- | z | ----- | z | 17.00 | c | ----- | 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 | 29.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1971 | 11.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1972 | ----- | z | 8.00 | ----- | z | 26.00 | 29.00 | ----- | 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 | 13.00 | ----- | z | ----- | z | ----- | z | ----- | z | 39.00 | a | ----- | z | ----- | z | ----- | z | 25.00 | b | ----- | z | |
1977 | 12.00 | 22.00 | a | 25.00 | 27.00 | 28.00 | b | ----- | z | 42.00 | a | ----- | z | 32.00 | c | ----- | z | 10.00 | 21.00 | a | ----- | z | ||||
1978 | 15.00 | ----- | z | 21.00 | c | 28.00 | a | ----- | z | ----- | z | ----- | z | 41.00 | 34.00 | ----- | z | ----- | z | -1.00 | ----- | z | ||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | 10.00 | ----- | z | ----- | z | 31.00 | ----- | z | 41.00 | a | ----- | z | ----- | z | 28.00 | 26.00 | ----- | z | ----- | z | ||||
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | 23.00 | h | 28.00 | g | 28.00 | c | 34.00 | b | 35.00 | c | 36.00 | 27.00 | a | 21.00 | b | 16.00 | d | 15.00 | h | ----- | z | |
2001 | 17.00 | c | 17.00 | a | 19.00 | g | 24.00 | f | 27.00 | k | 31.00 | a | 38.00 | a | 39.00 | c | 37.00 | p | ----- | z | 22.00 | k | 20.00 | m | ----- | z |
2002 | 17.00 | q | ----- | z | ----- | z | ----- | z | 27.00 | n | 31.00 | h | 35.00 | f | 37.00 | d | 34.00 | d | 23.00 | 22.00 | h | 27.00 | t | ----- | z | |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | 30.00 | t | 40.00 | h | 39.00 | d | 36.00 | i | 37.00 | i | 22.00 | g | 20.00 | s | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.00 | j | 37.00 | w | 44.00 | m | 25.00 | i | 40.00 | o | 26.00 | a | 0.00 | r | ----- | z |
2005 | ----- | z | 28.00 | s | 0.00 | m | 0.00 | 0.00 | a | 40.00 | d | 35.00 | 31.00 | 29.00 | 30.00 | c | 26.00 | y | ----- | z | ----- | z | ||||
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.00 | a | 32.00 | 39.00 | 31.00 | 24.00 | 18.00 | 26.00 | s | ----- | z | |||||
2007 | ----- | z | ----- | z | ----- | z | -32.00 | a | 32.00 | 40.00 | 46.00 | 44.00 | a | 0.00 | 0.00 | -32.00 | -32.00 | l | ----- | z | ||||||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.00 | 41.00 | 39.00 | a | 35.00 | 29.00 | 28.00 | b | 8.00 | a | ----- | z | ||||
2009 | ----- | z | 19.00 | u | 20.00 | d | 29.00 | y | 31.00 | a | 37.00 | 42.00 | 40.00 | 38.00 | 29.00 | 32.00 | f | 23.00 | s | ----- | z | |||||
2010 | 28.00 | 26.00 | 26.00 | h | 30.00 | h | 32.00 | f | 39.00 | 41.00 | a | 38.00 | 39.00 | 32.00 | d | ----- | z | ----- | z | ----- | z | |||||
2011 | 29.00 | o | 9.00 | 24.00 | 28.00 | d | ----- | z | 38.00 | 39.00 | 42.00 | 40.00 | a | 37.00 | u | 28.00 | t | ----- | z | ----- | z | |||||
2012 | 28.00 | u | ----- | z | 32.00 | x | ----- | z | ----- | z | 40.00 | f | 43.00 | e | 42.00 | 39.00 | a | 35.00 | w | ----- | z | ----- | z | ----- | z | |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | 45.00 | x | 42.00 | b | 44.00 | 47.00 | 32.00 | ----- | z | 34.00 | s | ----- | z | ----- | z | |||
2014 | ----- | z | ----- | z | ----- | z | 32.00 | t | ----- | z | 34.00 | 38.00 | 42.00 | 34.00 | 34.00 | j | ----- | z | ----- | z | ----- | z | ||||
2015 | ----- | z | ----- | z | ----- | z | ----- | z | 32.00 | c | 40.00 | b | 44.00 | a | 44.00 | b | 40.00 | y | 35.00 | 24.00 | a | 23.00 | m | ----- | z | |
2016 | 31.00 | n | 29.00 | 29.00 | a | 32.00 | a | 36.00 | a | 38.00 | 48.00 | 43.00 | 38.00 | 31.00 | 31.00 | b | 17.00 | l | ----- | z | ||||||
2017 | ----- | z | ----- | z | 29.00 | r | 30.00 | a | 33.00 | o | 40.00 | l | 37.00 | o | 37.00 | l | 35.00 | b | 27.00 | s | 28.00 | 20.00 | b | ----- | z | |
2018 | 27.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.33 | 18.00 | 22.00 | 18.22 | 27.60 | 37.00 | 40.47 | 39.89 | 32.31 | 25.64 | 17.50 | 15.86 | 0.0 | |||||||||||||
S.D. | 7.42 | 8.21 | 5.44 | 21.09 | 9.99 | 3.39 | 4.12 | 3.60 | 9.39 | 9.45 | 18.55 | 9.14 | 0.0 | |||||||||||||
SKEW | 0.46 | -0.06 | -0.49 | -1.77 | -2.37 | -0.40 | -0.24 | -0.37 | -2.70 | -1.94 | -2.12 | -0.98 | 0.00 | |||||||||||||
MAX | 28.00 | 29.00 | 29.00 | 32.00 | 36.00 | 42.00 | 48.00 | 47.00 | 40.00 | 35.00 | 31.00 | 25.00 | -9999 | |||||||||||||
MIN | 11.00 | 8.00 | 13.00 | -32.00 | 0.00 | 31.00 | 32.00 | 31.00 | 0.00 | 0.00 | -32.00 | -1.00 | 9999 | |||||||||||||
YRS | 6 | 8 | 6 | 9 | 10 | 13 | 17 | 19 | 16 | 11 | 10 | 7 | 0 |