Name: 55--75N Temperature Units: K Level: 50 hPa Month: December Source: GMAO MERRA2 Missing: -9999.0 Mean: 210.11 PSC Type I: 194.60 PSC Type II: 187.77 Year Data Minumum Maximum 1979 209.43 205.63 214.52 1980 206.27 204.56 208.15 1981 211.39 208.78 213.61 1982 209.97 208.48 211.55 1983 210.71 208.21 212.49 1984 212.88 211.46 214.69 1985 209.04 207.51 211.58 1986 209.95 208.42 212.61 1987 215.57 212.57 217.23 1988 208.76 206.08 211.13 1989 208.95 206.18 212.33 1990 210.09 207.58 213.15 1991 210.05 208.48 211.23 1992 210.38 208.59 211.43 1993 212.40 210.82 214.77 1994 207.61 205.83 209.66 1995 206.50 205.24 208.49 1996 211.88 210.39 213.92 1997 212.87 210.41 214.54 1998 214.20 209.68 217.09 1999 208.95 206.05 211.62 2000 213.93 211.92 215.34 2001 212.11 209.18 216.22 2002 210.13 208.91 211.60 2003 211.79 210.23 213.08 2004 207.71 204.48 210.66 2005 210.31 209.18 211.64 2006 209.94 207.77 214.18 2007 208.61 207.25 210.66 2008 210.09 206.81 212.97 2009 211.29 208.14 213.81 2010 209.87 207.73 211.62 2011 207.82 205.69 210.60 2012 209.29 208.15 210.41 2013 206.12 203.50 208.82 2014 210.49 209.49 212.35 2015 207.02 204.52 209.98 2016 210.64 207.04 213.67 2017 209.87 207.20 212.39 2018 212.20 210.45 216.28 2019 210.58 209.15 213.49 2020 209.59 206.81 211.44 2021 208.53 206.62 210.38 2022 208.28 205.85 209.94 2023 210.69 209.94 211.71