Name: 45--75S Zonal mean zonal wind Units: K Level: 30 hPa Month: April Source: GMAO MERRA2 Missing: -9999.0 Mean: 19.52 Year Data Minumum Maximum 1979 19.97 13.73 23.82 1980 15.76 11.13 21.00 1981 16.62 11.67 22.16 1982 21.52 17.25 27.91 1983 19.49 13.25 25.49 1984 19.53 13.22 25.62 1985 18.23 15.09 23.50 1986 18.97 15.12 24.18 1987 20.78 13.61 25.99 1988 19.62 13.73 25.66 1989 19.59 11.72 27.27 1990 19.23 15.02 23.26 1991 17.16 12.46 23.37 1992 19.29 11.41 24.05 1993 19.98 12.90 27.85 1994 17.74 12.26 25.94 1995 18.92 13.31 24.19 1996 20.03 14.36 26.52 1997 17.35 13.72 23.46 1998 23.18 16.55 27.46 1999 20.01 13.95 23.69 2000 20.38 13.05 27.33 2001 21.30 14.80 27.77 2002 18.80 12.19 24.97 2003 20.70 14.63 27.82 2004 18.11 14.23 23.52 2005 20.14 15.83 24.19 2006 19.57 15.28 25.02 2007 19.05 13.51 23.36 2008 18.36 14.15 22.03 2009 21.07 14.91 26.76 2010 21.32 14.42 28.49 2011 19.15 13.38 24.62 2012 18.09 11.30 24.13 2013 20.97 16.16 26.85 2014 18.81 12.58 24.02 2015 19.67 14.04 25.81 2016 20.63 14.04 26.78 2017 20.97 16.22 26.25 2018 19.00 14.12 25.30 2019 20.29 15.86 27.18 2020 19.95 16.03 25.80 2021 19.40 14.00 23.93 2022 20.22 13.73 26.21 2023 19.40 12.79 27.30