Name: 60--90S Temperature Units: K Level: 70 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 229.74 PSC Type I: 196.46 PSC Type II: 189.73 Year Data Minumum Maximum 1979 231.79 231.30 232.72 1980 233.70 232.71 234.93 1981 232.17 230.79 232.96 1982 231.72 231.05 232.59 1983 230.89 230.27 231.79 1984 229.70 228.18 230.96 1985 231.32 227.65 232.61 1986 230.76 229.29 231.74 1987 230.92 222.56 235.47 1988 232.60 232.07 233.62 1989 231.25 228.08 233.19 1990 227.95 222.34 231.26 1991 232.55 231.99 233.94 1992 231.01 226.82 232.59 1993 232.30 228.15 234.40 1994 234.39 232.52 236.51 1995 230.07 225.99 233.99 1996 228.47 218.33 233.51 1997 230.14 228.19 231.48 1998 226.25 219.04 230.46 1999 227.20 219.80 230.47 2000 231.32 229.79 232.12 2001 227.64 222.28 230.26 2002 229.96 228.78 230.92 2003 230.30 229.16 230.93 2004 230.14 226.00 231.46 2005 229.55 226.59 230.78 2006 229.43 220.59 232.51 2007 227.63 223.72 230.36 2008 226.51 223.02 229.91 2009 231.78 228.22 233.51 2010 225.27 220.00 230.13 2011 228.84 225.40 231.80 2012 231.51 230.93 232.37 2013 230.75 229.96 231.34 2014 230.19 227.04 232.36 2015 226.61 218.96 232.05 2016 231.27 230.33 232.60 2017 230.62 229.94 231.07 2018 230.40 227.62 231.79 2019 229.92 229.49 230.54 2020 223.25 215.42 231.97 2021 225.59 219.52 230.94 2022 227.47 222.78 230.29 2023 225.12 217.82 230.32