Name: 55--75S Temperature Units: K Level: 70 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 227.83 PSC Type I: 196.46 PSC Type II: 189.73 Year Data Minumum Maximum 1979 229.61 229.00 230.50 1980 230.89 230.08 231.90 1981 229.67 228.61 230.36 1982 229.44 228.68 230.04 1983 228.43 227.35 229.34 1984 227.77 227.13 228.76 1985 228.10 225.48 228.90 1986 228.44 227.02 229.38 1987 228.31 223.00 232.24 1988 229.69 229.25 230.17 1989 229.19 227.41 230.49 1990 226.75 223.31 228.95 1991 230.33 229.73 231.29 1992 228.79 226.96 229.52 1993 229.20 227.40 230.26 1994 231.27 229.05 232.94 1995 228.04 225.90 230.44 1996 226.97 221.51 230.79 1997 228.13 226.82 228.76 1998 225.32 221.61 227.92 1999 225.82 221.81 227.74 2000 229.11 228.12 230.16 2001 226.14 223.84 227.60 2002 227.68 226.42 228.30 2003 228.26 227.56 228.99 2004 228.05 224.70 229.13 2005 228.03 226.07 229.23 2006 227.09 222.77 228.91 2007 226.66 224.50 228.22 2008 225.47 222.82 227.51 2009 229.48 227.02 230.50 2010 224.75 221.65 227.49 2011 227.50 224.99 229.72 2012 229.44 228.84 230.07 2013 228.31 227.44 228.84 2014 228.02 225.47 229.56 2015 226.17 222.45 229.33 2016 228.93 228.24 230.30 2017 228.35 227.82 228.81 2018 228.39 226.91 229.30 2019 227.80 227.36 228.38 2020 223.75 218.29 228.74 2021 225.02 221.94 227.99 2022 225.44 222.41 227.55 2023 224.41 220.48 227.46