Name: 45--75S Zonal mean zonal wind Units: K Level: 30 hPa Month: September Source: GMAO MERRA2 Missing: -9999.0 Mean: 48.40 Year Data Minumum Maximum 1979 49.36 41.71 54.78 1980 48.57 44.11 50.99 1981 47.49 44.51 52.00 1982 50.94 45.54 56.05 1983 49.72 46.83 52.13 1984 48.62 44.42 51.47 1985 49.62 44.72 53.20 1986 47.22 43.98 51.20 1987 53.58 50.31 57.39 1988 42.62 32.65 48.62 1989 51.58 49.89 53.04 1990 48.32 40.27 52.82 1991 49.26 45.10 53.90 1992 50.11 42.63 54.20 1993 52.06 47.58 55.49 1994 49.39 43.89 54.02 1995 49.97 47.35 53.74 1996 43.90 39.44 47.98 1997 48.28 42.28 53.54 1998 52.32 47.10 57.76 1999 50.26 46.10 54.45 2000 47.85 44.00 51.30 2001 52.91 50.32 55.56 2002 30.50 8.72 41.08 2003 49.77 43.75 53.86 2004 46.50 39.45 52.50 2005 47.26 43.40 51.45 2006 52.18 45.16 57.46 2007 47.26 39.52 53.99 2008 51.14 48.97 53.88 2009 51.64 47.38 56.20 2010 47.09 43.10 54.04 2011 50.00 46.85 53.10 2012 47.14 39.06 51.72 2013 43.31 37.14 49.87 2014 47.00 41.41 54.11 2015 52.78 48.49 54.85 2016 46.79 40.38 51.08 2017 45.20 38.19 54.28 2018 51.34 46.62 55.69 2019 31.61 23.02 44.41 2020 51.34 46.73 54.87 2021 54.62 52.00 56.72 2022 50.23 46.99 53.70 2023 49.30 44.15 53.72