Name: 45--75S Zonal mean zonal wind Units: K Level: 100 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 14.71 Year Data Minumum Maximum 1979 7.36 5.73 9.69 1980 10.06 8.28 11.62 1981 13.57 9.68 17.15 1982 10.40 6.45 16.12 1983 13.69 9.31 18.14 1984 10.45 7.56 16.66 1985 15.28 9.62 20.43 1986 13.95 11.87 17.61 1987 14.57 7.81 21.07 1988 10.95 9.41 12.59 1989 13.13 8.62 20.12 1990 16.11 11.02 23.34 1991 8.08 5.00 10.89 1992 14.52 9.26 19.12 1993 16.21 12.97 19.19 1994 13.10 10.64 15.48 1995 18.34 14.12 24.64 1996 15.91 11.09 20.55 1997 13.73 8.34 17.34 1998 20.70 15.10 25.36 1999 21.19 18.46 26.65 2000 10.81 7.41 13.24 2001 20.87 12.54 26.98 2002 11.44 8.51 16.78 2003 11.62 9.08 13.59 2004 12.20 9.12 16.52 2005 11.08 7.92 17.67 2006 17.62 14.32 22.83 2007 18.31 14.94 22.63 2008 18.30 12.00 21.78 2009 13.69 10.33 15.81 2010 19.06 14.44 27.35 2011 18.48 13.74 23.22 2012 8.78 7.40 10.98 2013 10.10 7.54 13.51 2014 16.57 11.47 22.59 2015 18.18 13.94 26.00 2016 9.76 8.06 11.06 2017 14.16 10.34 18.05 2018 15.34 13.02 18.57 2019 8.63 7.11 10.65 2020 22.51 16.82 26.57 2021 22.62 18.70 27.68 2022 20.87 18.06 23.76 2023 19.77 15.50 23.49