Name: 45--75S Zonal mean zonal wind Units: K Level: 150 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 18.10 Year Data Minumum Maximum 1979 12.01 10.00 14.85 1980 15.21 13.06 17.32 1981 18.17 14.60 20.95 1982 14.16 10.43 18.78 1983 17.96 14.11 21.19 1984 14.11 10.64 19.26 1985 19.12 14.22 22.28 1986 18.14 15.33 20.49 1987 17.99 13.38 21.39 1988 16.27 14.62 18.64 1989 17.15 13.48 22.11 1990 18.62 14.88 24.04 1991 12.16 9.49 14.49 1992 17.66 13.19 20.34 1993 19.97 17.41 21.93 1994 17.64 15.32 20.77 1995 21.43 18.00 25.63 1996 18.74 15.94 20.67 1997 17.33 13.29 21.09 1998 22.77 19.31 25.44 1999 23.31 20.67 26.86 2000 15.70 11.82 18.27 2001 22.46 15.36 27.05 2002 15.95 13.28 20.55 2003 15.84 12.99 17.73 2004 16.12 12.97 19.95 2005 14.17 11.44 19.23 2006 20.05 17.52 22.44 2007 21.08 19.06 24.16 2008 20.31 15.07 22.87 2009 17.47 14.97 20.11 2010 20.71 17.55 26.77 2011 20.97 16.42 24.51 2012 13.47 11.57 15.63 2013 14.46 11.27 17.82 2014 20.01 15.26 25.23 2015 19.76 16.28 24.91 2016 14.45 12.55 15.66 2017 18.09 14.15 21.94 2018 18.86 16.58 22.74 2019 12.86 10.97 15.87 2020 23.26 20.00 25.58 2021 23.97 21.43 27.45 2022 22.71 21.74 23.95 2023 21.71 19.51 25.03