Name: 45--75N Zonal mean zonal wind Units: K Level: 50 hPa Month: September Source: GMAO MERRA2 Missing: -9999.0 Mean: 5.79 Year Data Minumum Maximum 1979 5.07 1.82 8.22 1980 6.28 3.58 8.20 1981 4.92 1.80 7.79 1982 6.52 4.66 8.09 1983 6.31 4.34 8.64 1984 5.12 2.14 7.47 1985 5.16 3.28 7.39 1986 5.78 3.11 9.33 1987 7.23 3.27 9.88 1988 6.15 2.11 10.53 1989 6.55 4.00 8.86 1990 5.79 3.85 9.24 1991 5.82 3.09 10.08 1992 6.02 4.29 8.27 1993 6.19 2.20 9.78 1994 6.38 4.26 9.44 1995 4.99 3.11 7.54 1996 4.98 1.89 9.03 1997 5.40 2.16 7.44 1998 6.01 3.17 8.48 1999 5.45 3.20 8.20 2000 6.69 3.51 8.67 2001 5.06 3.16 8.07 2002 5.46 3.99 8.02 2003 5.63 2.80 7.78 2004 6.38 2.96 8.29 2005 7.86 2.66 11.22 2006 4.98 3.08 8.20 2007 6.55 4.46 8.58 2008 5.02 2.02 9.27 2009 6.19 3.89 9.37 2010 5.57 3.41 8.35 2011 6.11 4.51 7.83 2012 5.71 4.49 9.13 2013 5.09 3.68 7.32 2014 6.15 4.60 8.82 2015 5.96 2.63 8.29 2016 4.68 2.15 7.34 2017 5.06 3.85 5.83 2018 5.69 3.56 8.29 2019 5.32 2.28 7.18 2020 6.23 4.42 8.14 2021 7.04 3.57 8.83 2022 5.23 2.59 7.68 2023 6.02 2.93 9.19 2024 5.36 2.91 8.03 2025 5.19 2.30 8.52