YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | 28.00 | r | 25.00 | 28.00 | 29.00 | 34.00 | 40.00 | 38.00 | 38.00 | 25.00 | 20.00 | 18.00 | ----- | z | ||||||||||
1939 | 20.00 | 22.00 | 21.00 | 27.00 | 27.00 | 32.00 | 36.00 | 37.00 | 33.00 | 28.00 | 22.00 | 27.00 | 20.00 | |||||||||||||
1940 | 17.00 | 26.00 | 25.00 | 28.00 | 31.00 | 36.00 | 40.00 | 40.00 | 31.00 | 33.00 | 23.00 | 11.00 | 11.00 | |||||||||||||
1941 | 24.00 | 29.00 | 28.00 | 25.00 | 30.00 | 36.00 | 42.00 | 38.00 | 29.00 | 26.00 | 23.00 | a | 30.00 | l | 23.00 | m | ||||||||||
1942 | 26.00 | f | 22.00 | 22.00 | 26.00 | 28.00 | 35.00 | 39.00 | 38.00 | 31.00 | 30.00 | 25.00 | 25.00 | 22.00 | f | |||||||||||
1943 | 11.00 | 23.00 | a | 22.00 | 26.00 | 26.00 | 33.00 | 39.00 | 37.00 | 38.00 | 28.00 | 25.00 | 20.00 | 11.00 | a | |||||||||||
1944 | 23.00 | 24.00 | 21.00 | 25.00 | 28.00 | 34.00 | 40.00 | 39.00 | 32.00 | 34.00 | 23.00 | a | 20.00 | 20.00 | a | |||||||||||
1945 | 17.00 | 25.00 | 23.00 | 24.00 | 32.00 | 35.00 | 41.00 | 37.00 | 28.00 | a | 24.00 | 25.00 | 12.00 | 12.00 | a | |||||||||||
1946 | 15.00 | 16.00 | 24.00 | 28.00 | 30.00 | 32.00 | 36.00 | 41.00 | 34.00 | 24.00 | 22.00 | a | 23.00 | 15.00 | a | |||||||||||
1947 | 13.00 | 26.00 | 27.00 | 29.00 | 31.00 | a | 35.00 | a | 40.00 | 36.00 | 31.00 | 30.00 | 22.00 | 25.00 | 13.00 | b | ||||||||||
1948 | 17.00 | 17.00 | 22.00 | 25.00 | 27.00 | 38.00 | 38.00 | 29.00 | 34.00 | 26.00 | 22.00 | 11.00 | 11.00 | |||||||||||||
1949 | -0.00 | 9.00 | 25.00 | 25.00 | 29.00 | 31.00 | 32.00 | 37.00 | 33.00 | 22.00 | 26.00 | 24.00 | -0.00 | |||||||||||||
1950 | 11.00 | 4.00 | 22.00 | 27.00 | 28.00 | i | 32.00 | 36.00 | 35.00 | 26.00 | 25.00 | 26.00 | a | 29.00 | 4.00 | j | ||||||||||
1951 | 16.00 | 23.00 | 21.00 | 25.00 | 26.00 | 35.00 | 36.00 | 38.00 | b | 38.00 | 28.00 | 24.00 | 22.00 | 16.00 | b | |||||||||||
1952 | 16.00 | 22.00 | 22.00 | 26.00 | 26.00 | 29.00 | 37.00 | 35.00 | 35.00 | 31.00 | 15.00 | 23.00 | 15.00 | |||||||||||||
1953 | 24.00 | 22.00 | 20.00 | 24.00 | 29.00 | 33.00 | a | 39.00 | 38.00 | 35.00 | 27.00 | 29.00 | 24.00 | 20.00 | a | |||||||||||
1954 | 18.00 | 27.00 | 24.00 | 27.00 | 26.00 | 29.00 | 34.00 | a | 38.00 | 32.00 | 25.00 | 18.00 | 18.00 | d | 18.00 | e | ||||||||||
1955 | 19.00 | a | 21.00 | 21.00 | 24.00 | 28.00 | 29.00 | 33.00 | d | 38.00 | b | 32.00 | 29.00 | 19.00 | 16.00 | 16.00 | g | |||||||||
1956 | 16.00 | 13.00 | 21.00 | 27.00 | 30.00 | 32.00 | 40.00 | 36.00 | 27.00 | 28.00 | 21.00 | 14.00 | 13.00 | |||||||||||||
1957 | 10.00 | 23.00 | g | 28.00 | 28.00 | a | 33.00 | 36.00 | 41.00 | 39.00 | 35.00 | 30.00 | a | 23.00 | 25.00 | 10.00 | i | |||||||||
1958 | 24.00 | 29.00 | 26.00 | 28.00 | 30.00 | 40.00 | 47.00 | 43.00 | 31.00 | 28.00 | 23.00 | 29.00 | 23.00 | |||||||||||||
1959 | 20.00 | 26.00 | 24.00 | 26.00 | 28.00 | 36.00 | 40.00 | 39.00 | 30.00 | 31.00 | 21.00 | 20.00 | 20.00 | |||||||||||||
1960 | 16.00 | 19.00 | 21.00 | 26.00 | 31.00 | 35.00 | 41.00 | 36.00 | 34.00 | 28.00 | 28.00 | 21.00 | 16.00 | |||||||||||||
1961 | 16.00 | 29.00 | 28.00 | 29.00 | 30.00 | 39.00 | 39.00 | 42.00 | 31.00 | 29.00 | 18.00 | 19.00 | 16.00 | |||||||||||||
1962 | 9.00 | 13.00 | 24.00 | 29.00 | 30.00 | 31.00 | 35.00 | 38.00 | 36.00 | 31.00 | 22.00 | 17.00 | 9.00 | |||||||||||||
1963 | 13.00 | 29.00 | 24.00 | 24.00 | 31.00 | 36.00 | 37.00 | 36.00 | 39.00 | 27.00 | 25.00 | 23.00 | 13.00 | |||||||||||||
1964 | 28.00 | 21.00 | 26.00 | 22.00 | 27.00 | 34.00 | 37.00 | 37.00 | 34.00 | 27.00 | 20.00 | 22.00 | 20.00 | |||||||||||||
1965 | 23.00 | 25.00 | 21.00 | 29.00 | 28.00 | 35.00 | 39.00 | 40.00 | 31.00 | 34.00 | 28.00 | 13.00 | 13.00 | |||||||||||||
1966 | 18.00 | 21.00 | 18.00 | 27.00 | 31.00 | 30.00 | 36.00 | 39.00 | 38.00 | 26.00 | 27.00 | 21.00 | 18.00 | |||||||||||||
1967 | 26.00 | 24.00 | 25.00 | 26.00 | 30.00 | 38.00 | 40.00 | 42.00 | 38.00 | 31.00 | 25.00 | 17.00 | 17.00 | |||||||||||||
1968 | 17.00 | 28.00 | 24.00 | a | 24.00 | 28.00 | 32.00 | 39.00 | 39.00 | 30.00 | 30.00 | 30.00 | 22.00 | 17.00 | a | |||||||||||
1969 | 14.00 | 25.00 | 23.00 | 26.00 | 30.00 | 40.00 | 40.00 | 34.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1970 | ----- | z | ----- | z | ----- | z | 28.00 | v | 30.00 | a | 38.00 | b | 38.00 | a | 37.00 | 21.00 | 25.00 | b | 30.00 | 22.00 | a | ----- | z | |||
1971 | 15.00 | 19.00 | a | 23.00 | a | 25.00 | a | 28.00 | 34.00 | a | 32.00 | b | 39.00 | 33.00 | 21.00 | 20.00 | 21.00 | 15.00 | f | |||||||
1972 | 10.00 | a | 12.00 | a | 29.00 | f | 22.00 | q | 29.00 | 34.00 | 40.00 | a | 38.00 | a | 29.00 | 27.00 | 28.00 | -2.00 | a | ----- | z | |||||
1973 | 21.00 | 21.00 | d | 21.00 | a | 26.00 | 30.00 | 36.00 | b | 33.00 | a | 30.00 | c | 35.00 | 21.00 | 28.00 | 30.00 | 21.00 | k | |||||||
1974 | 9.00 | 21.00 | 23.00 | b | 23.00 | i | 26.00 | a | 33.00 | 35.00 | 34.00 | 32.00 | a | 25.00 | 20.00 | 21.00 | 9.00 | m | ||||||||
1975 | 20.00 | 19.00 | 20.00 | a | 20.00 | 21.00 | a | 34.00 | i | 33.00 | 29.00 | 27.00 | a | 25.00 | a | 22.00 | 19.00 | 19.00 | m | |||||||
1976 | ----- | z | ----- | z | ----- | z | 20.00 | l | ----- | 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 47.00 | u | ----- | z |
2005 | 46.00 | b | 48.00 | 50.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | ----- | 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 |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 17.56 | 22.22 | 23.19 | 26.03 | 28.76 | 34.24 | 37.89 | 37.26 | 32.46 | 27.54 | 23.46 | 20.06 | 14.96 | |||||||||||||
S.D. | 7.45 | 7.30 | 2.45 | 2.02 | 2.24 | 2.91 | 3.16 | 3.11 | 3.90 | 3.25 | 3.58 | 6.10 | 4.86 | |||||||||||||
SKEW | 1.23 | 0.55 | 0.32 | -0.67 | -1.01 | 0.05 | 0.09 | -0.99 | -0.51 | 0.00 | -0.02 | -1.29 | -1.00 | |||||||||||||
MAX | 46.00 | 48.00 | 28.00 | 29.00 | 33.00 | 40.00 | 47.00 | 43.00 | 39.00 | 34.00 | 30.00 | 30.00 | 23.00 | |||||||||||||
MIN | -0.00 | 4.00 | 18.00 | 20.00 | 21.00 | 29.00 | 32.00 | 29.00 | 21.00 | 21.00 | 15.00 | -2.00 | -0.00 | |||||||||||||
YRS | 36 | 36 | 36 | 35 | 37 | 37 | 38 | 38 | 37 | 37 | 37 | 36 | 24 |