Casey 00Z 500hPa wind_speed 1957 - - - 87.3 126.8 183.9 156.0 86.8 107.0 130.0 81.0 75.0 1958 69.3 73.6 114.1 70.0 108.9 119.1 141.7 103.3 100.8 109.6 89.6 89.2 1959 92.1 26.9 34.5 19.8 27.7 27.4 22.9 24.1 29.8 20.3 24.5 25.1 1960 22.6 23.9 26.7 27.3 30.1 24.8 25.0 27.0 25.7 24.0 20.0 20.9 1961 23.0 30.5 22.2 19.7 20.7 36.4 29.3 27.9 20.3 27.1 27.0 18.2 1962 20.9 20.4 18.4 29.2 27.6 21.8 28.9 28.8 19.9 25.6 26.6 17.8 1963 15.7 14.6 28.6 35.8 54.9 25.9 26.8 35.5 23.0 27.4 31.9 21.5 1964 21.1 21.8 19.6 29.2 23.7 34.5 32.4 30.7 22.6 22.3 19.5 16.2 1965 24.9 27.7 26.9 55.2 27.1 27.2 18.7 27.9 19.4 21.4 21.6 24.6 1966 16.4 24.0 22.5 23.0 31.2 25.9 22.3 23.8 36.4 37.7 21.3 21.0 1967 17.4 17.8 17.7 26.0 - 23.6 24.1 23.7 21.2 26.1 19.2 16.3 1968 14.0 16.3 27.2 33.2 30.2 28.2 22.9 22.9 28.8 26.6 19.4 22.2 1969 20.7 20.3 - - 40.1 26.3 27.5 28.6 29.8 26.8 18.7 25.2 1970 33.3 15.1 29.1 19.8 26.4 32.6 18.1 33.6 33.9 22.3 22.9 23.9 1971 18.9 31.7 18.9 26.3 23.3 28.1 25.4 29.9 37.0 16.2 19.1 20.9 1972 18.7 25.5 26.6 20.0 23.4 33.9 27.6 32.9 29.8 35.0 24.0 21.2 1973 18.1 19.0 22.6 30.4 36.5 28.1 27.6 25.6 31.8 27.1 23.6 17.0 1974 26.4 18.7 19.7 30.0 30.6 35.2 35.3 31.8 31.6 32.8 19.3 21.3 1975 16.7 18.0 30.2 30.7 24.7 30.9 29.0 35.9 25.7 30.8 29.4 18.9 1976 20.0 12.9 11.5 18.9 13.8 17.3 14.3 19.7 14.8 11.6 15.6 10.0 1977 20.2 17.3 19.1 24.4 15.6 22.5 21.4 - 25.4 21.2 20.4 16.8 1978 11.9 13.9 20.3 23.5 21.7 24.8 21.9 19.6 17.6 21.4 20.7 21.8 1979 14.9 22.4 18.4 20.2 20.0 24.2 30.1 22.2 17.8 22.2 29.1 18.2 1980 15.9 26.0 19.8 21.6 23.7 17.5 27.2 22.9 22.2 19.3 21.0 17.1 1981 15.6 15.7 - - - - - - - - - - 1982 - - 25.8 25.9 21.0 31.7 34.6 23.9 28.0 20.6 17.3 16.7 1983 15.8 17.2 29.0 23.5 23.4 29.3 23.3 23.5 21.5 23.3 15.8 21.8 1984 17.6 16.5 17.1 24.5 27.7 19.7 24.1 26.1 27.6 27.8 19.4 17.3 1985 19.8 18.1 17.2 19.9 26.6 21.3 30.4 22.5 20.6 18.2 25.0 22.2 1986 21.1 29.7 18.7 15.8 28.5 28.2 27.8 24.7 28.2 21.5 19.3 19.6 1987 20.4 14.5 - - - - - - - - - - 1988 - - 24.9 24.3 33.9 25.0 28.5 30.7 33.8 20.7 19.8 - 1989 - - - - - - - - - - - - 1990 - - - - - - - - - - - - 1991 14.4 20.7 19.4 20.8 32.3 24.3 28.6 21.2 25.6 26.2 24.4 22.8 1992 18.6 25.3 17.1 21.6 32.6 27.5 28.5 30.0 25.3 21.3 21.8 16.4 1993 22.8 20.2 19.6 17.0 26.2 26.6 25.9 22.1 26.9 19.7 17.0 14.9 1994 21.8 12.7 17.1 19.5 30.6 21.5 23.5 22.1 25.1 18.9 13.5 22.3 1995 19.3 17.4 17.5 24.1 20.6 23.3 34.7 20.6 20.6 23.0 21.0 21.0 1996 19.3 20.2 20.2 23.0 20.5 35.1 20.1 28.4 24.4 22.7 20.5 16.3 1997 14.8 23.6 22.5 24.1 30.0 21.9 24.9 22.8 25.4 22.9 17.6 25.2 1998 16.3 18.2 21.4 23.9 19.8 18.4 27.9 29.5 20.1 17.9 22.2 16.5 1999 10.9 - 17.1 34.2 29.3 18.8 21.0 18.9 19.1 26.8 18.6 18.5 2000 20.5 18.7 22.3 23.3 25.7 22.4 30.6 23.0 19.5 19.1 24.3 14.8 2001 18.8 19.1 19.9 23.7 23.2 26.9 22.7 20.8 16.8 20.9 27.0 28.6 2002 21.7 22.9 19.8 28.2 27.3 23.7 18.0 19.0 17.7 23.2 16.2 24.7 2003 15.4 23.5 23.8 22.7 32.4 35.2 27.6 22.7 22.4 20.4 26.2 21.8 2004 16.4 18.2 20.5 25.5 24.6 22.6 26.0 22.3 21.2 22.7 22.9 20.8 2005 14.9 15.0 24.9 19.7 27.0 25.0 28.5 27.2 22.9 17.5 21.0 21.6 2006 12.6 14.2 19.8 21.3 21.4 19.7 23.8 23.2 34.9 23.1 24.0 17.2 2007 18.8 16.4 18.1 26.5 26.8 24.1 25.1 22.4 29.0 19.4 17.9 19.0 2008 11.5 21.5 22.1 28.6 18.9 18.7 27.0 24.8 21.4 19.6 33.7 26.2 2009 13.2 22.7 19.5 21.1 24.2 25.0 33.3 23.8 21.4 20.5 23.7 14.6 2010 18.8 18.9 19.5 26.5 18.2 23.0 32.2 23.3 22.8 17.2 19.5 25.1 2011 18.7 17.1 25.5 19.0 19.7 18.0 41.0 25.4 18.7 18.3 21.1 18.0 2012 19.1 14.5 19.2 22.7 24.4 35.7 24.4 20.2 23.6 19.2 21.4 24.3 2013 22.0 21.0 21.9 28.4 20.8 20.9 29.6 20.0 32.0 25.0 26.3 15.9 2014 22.3 19.8 23.1 16.6 27.8 24.0 19.4 27.5 21.2 26.8 20.9 18.5 2015 17.6 17.9 19.5 30.7 29.2 27.7 26.7 31.2 28.7 15.8 19.0 17.9 2016 17.4 14.1 19.9 22.7 19.1 21.0 22.9 21.3 20.6 18.7 22.1 12.6 2017 19.7 19.0 17.4 17.6 23.8 28.9 31.3 23.1 25.5 16.4 17.2 16.8 2018 19.0 24.4 24.0 23.3 22.9 22.2 25.6 22.8 23.1 27.9 17.3 14.2 2019 16.5 18.2 13.1 21.2 27.1 25.1 23.7 28.8 23.1 22.9 17.6 15.2 2020 17.3 21.7 29.2 25.1 28.1 19.4 26.1 28.1 23.8 22.0 16.9 15.1 2021 16.7 14.6 20.5 25.7 21.2 24.2 27.3 25.3 24.1 27.8 23.9 24.8 2022 16.5 21.1 22.3 26.8 26.3 28.1 29.5 26.0 28.8 22.7 12.9 18.9 2023 12.5 20.2 26.7 17.9 25.6 32.3 27.4 21.5 23.1 27.5 22.4 21.2 2024 24.8 15.6 22.3 30.7 - - - - - - - -