Name: 55--75S Temperature Units: K Level: 50 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 230.47 PSC Type I: 194.60 PSC Type II: 187.77 Year Data Minumum Maximum 1979 231.27 230.76 232.09 1980 232.84 232.27 234.19 1981 231.81 231.33 232.48 1982 231.49 230.64 232.32 1983 230.93 230.33 231.52 1984 230.46 229.83 230.98 1985 231.23 229.43 232.29 1986 231.43 230.68 232.01 1987 231.36 227.13 233.99 1988 231.86 231.37 232.21 1989 232.10 231.16 232.74 1990 229.88 227.16 231.15 1991 231.93 231.29 232.66 1992 231.12 230.31 231.76 1993 232.37 231.14 234.02 1994 233.52 232.17 234.95 1995 231.15 229.99 232.25 1996 230.35 225.58 232.41 1997 231.10 230.18 232.21 1998 228.43 225.74 229.94 1999 229.50 226.54 230.80 2000 230.89 230.22 231.46 2001 229.61 228.15 230.53 2002 229.40 228.53 229.97 2003 230.40 229.59 230.88 2004 230.57 228.48 231.32 2005 230.19 229.58 230.56 2006 231.22 227.57 232.46 2007 229.32 227.69 230.55 2008 228.63 226.70 230.04 2009 231.97 230.99 232.67 2010 227.60 225.42 230.08 2011 230.59 229.36 231.73 2012 230.72 230.15 231.40 2013 229.99 229.14 230.47 2014 230.73 229.54 231.66 2015 229.92 227.87 231.90 2016 230.87 230.36 231.67 2017 230.41 229.89 231.08 2018 230.42 229.16 231.36 2019 229.39 229.09 229.80 2020 227.40 222.24 230.77 2021 228.44 226.01 230.58 2022 228.74 226.77 229.89 2023 227.55 223.67 230.68