Name: 60--90S Temperature Units: K Level: 50 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 233.07 PSC Type I: 194.60 PSC Type II: 187.77 Year Data Minumum Maximum 1979 233.58 233.12 234.33 1980 235.69 234.86 237.00 1981 234.42 233.93 235.00 1982 234.03 233.01 235.07 1983 233.74 232.87 234.72 1984 232.86 232.30 233.61 1985 234.83 232.98 236.86 1986 234.42 233.69 235.00 1987 234.55 227.91 236.79 1988 234.94 234.44 235.74 1989 234.76 233.87 235.39 1990 232.31 228.02 234.02 1991 234.51 233.71 235.50 1992 233.77 232.04 234.62 1993 235.92 233.61 238.27 1994 236.52 234.49 238.04 1995 234.48 232.77 235.64 1996 232.92 224.80 235.65 1997 233.64 232.35 235.02 1998 230.98 225.45 233.21 1999 232.44 226.26 234.71 2000 233.27 232.64 233.75 2001 232.63 229.33 234.54 2002 231.67 231.28 232.25 2003 232.40 231.81 232.73 2004 232.99 231.00 234.02 2005 232.38 231.87 233.18 2006 234.38 227.75 236.01 2007 231.85 228.65 233.43 2008 231.22 228.82 233.11 2009 235.06 234.07 236.07 2010 229.44 225.62 233.15 2011 233.21 231.25 234.78 2012 232.65 232.15 233.44 2013 232.44 231.74 232.92 2014 233.75 232.38 234.58 2015 231.51 226.60 235.01 2016 233.26 232.59 234.13 2017 233.24 232.26 234.26 2018 233.20 231.83 234.53 2019 231.69 231.36 232.14 2020 228.72 220.80 234.69 2021 230.48 225.33 233.94 2022 232.03 229.28 233.62 2023 229.39 222.49 233.77