Name: 45--75S Zonal mean zonal wind Units: K Level: 30 hPa Month: May Source: GMAO MERRA2 Missing: -9999.0 Mean: 30.80 Year Data Minumum Maximum 1979 32.55 24.48 38.24 1980 27.68 20.26 32.85 1981 27.63 22.48 34.10 1982 30.65 26.79 37.81 1983 30.56 24.71 33.85 1984 28.39 24.54 35.44 1985 30.35 24.57 34.86 1986 28.81 22.76 35.21 1987 32.32 26.57 38.41 1988 30.77 26.22 37.50 1989 32.94 26.20 38.91 1990 30.43 22.47 37.16 1991 30.30 23.65 35.79 1992 27.99 23.14 34.45 1993 32.61 28.59 37.14 1994 28.15 26.42 31.47 1995 31.17 23.82 35.04 1996 33.63 27.57 38.12 1997 30.32 24.42 35.82 1998 32.58 25.53 38.47 1999 29.40 22.77 33.38 2000 33.27 28.15 36.82 2001 30.84 28.03 36.63 2002 28.02 23.96 34.20 2003 32.93 28.06 35.97 2004 27.22 22.61 31.75 2005 31.55 23.50 36.54 2006 31.28 26.25 36.47 2007 30.98 24.06 35.95 2008 28.45 21.66 33.98 2009 29.85 25.87 33.53 2010 34.27 28.10 42.00 2011 31.17 25.84 37.08 2012 30.74 24.31 36.64 2013 32.29 28.02 37.55 2014 29.87 24.32 36.42 2015 30.70 25.75 35.49 2016 30.39 27.14 34.46 2017 32.74 26.07 36.79 2018 30.91 25.77 34.60 2019 31.28 26.16 35.43 2020 32.49 25.46 38.56 2021 29.62 23.92 35.48 2022 32.24 26.41 35.12 2023 33.83 28.05 38.78