Name: 45--75N Zonal mean zonal wind Units: K Level: 70 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 17.02 Year Data Minumum Maximum 1979 17.49 14.70 21.63 1980 20.53 15.13 25.84 1981 15.16 11.29 18.53 1982 21.19 17.75 24.52 1983 17.83 12.99 22.73 1984 15.41 9.79 20.70 1985 15.14 10.36 19.64 1986 20.77 18.71 23.61 1987 9.81 7.51 14.55 1988 19.56 15.69 24.30 1989 17.75 14.50 22.28 1990 20.54 16.39 24.03 1991 22.47 19.17 25.49 1992 20.47 17.70 23.85 1993 16.08 13.73 19.35 1994 20.83 17.40 23.17 1995 17.35 13.68 22.70 1996 11.21 9.87 13.96 1997 15.09 12.75 17.24 1998 14.16 12.11 16.49 1999 19.55 16.52 21.96 2000 10.65 8.73 12.66 2001 14.17 10.63 17.05 2002 15.88 12.37 19.69 2003 16.17 13.23 17.57 2004 20.14 15.34 23.49 2005 12.78 9.90 16.93 2006 20.54 17.50 23.59 2007 17.35 11.54 22.33 2008 16.55 14.76 19.81 2009 12.05 6.66 15.11 2010 14.08 11.56 15.96 2011 22.41 20.54 24.61 2012 13.50 10.13 19.18 2013 19.61 15.99 23.28 2014 17.79 14.95 20.80 2015 22.77 18.90 25.44 2016 15.92 11.79 21.37 2017 14.48 12.01 18.40 2018 15.20 11.58 18.45 2019 16.19 11.25 21.31 2020 17.41 13.21 19.99 2021 18.97 17.06 20.80 2022 14.60 8.67 21.17 2023 18.17 14.88 20.34