Name: 45--75S Zonal mean zonal wind Units: K Level: 50 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 6.32 Year Data Minumum Maximum 1979 -1.01 -2.18 0.87 1980 -0.27 -1.13 1.08 1981 4.34 1.22 9.41 1982 1.92 -2.25 7.84 1983 5.02 0.45 10.34 1984 2.51 -0.55 9.42 1985 5.88 0.53 13.71 1986 5.20 2.92 9.05 1987 5.14 -2.97 16.30 1988 0.83 -0.15 2.19 1989 4.13 -0.69 13.65 1990 9.03 2.08 19.17 1991 -0.47 -3.24 2.40 1992 6.10 0.62 13.73 1993 6.20 3.09 11.72 1994 2.21 0.93 3.86 1995 9.79 2.66 18.71 1996 7.95 0.16 18.67 1997 5.10 0.07 10.05 1998 13.50 5.27 22.24 1999 13.92 9.76 23.76 2000 0.84 -1.56 5.29 2001 13.52 3.92 22.07 2002 2.69 -0.23 8.76 2003 2.67 0.64 5.95 2004 3.39 0.57 8.72 2005 3.18 -0.70 11.29 2006 9.26 4.62 19.71 2007 10.84 5.45 16.70 2008 11.40 3.13 16.63 2009 4.00 0.71 8.38 2010 12.65 5.11 24.04 2011 10.47 4.89 17.39 2012 -0.50 -1.35 1.03 2013 1.07 -0.43 4.50 2014 7.79 2.96 15.05 2015 11.76 4.44 23.88 2016 0.10 -1.22 1.23 2017 5.29 1.64 8.87 2018 6.20 3.44 10.11 2019 0.41 -0.59 1.78 2020 17.13 5.75 26.06 2021 16.21 8.95 24.17 2022 13.14 8.98 18.74 2023 13.78 6.73 20.91