Name: 60--90N Temperature Units: K Level: 10 hPa Month: April Source: GMAO MERRA2 Missing: -9999.0 Mean: 227.57 PSC Type I: 186.16 PSC Type II: 178.95 Year Data Minumum Maximum 1979 223.77 220.26 228.43 1980 228.63 225.90 231.10 1981 226.42 220.28 231.93 1982 235.37 233.69 238.89 1983 228.76 226.28 230.83 1984 225.96 223.69 229.94 1985 227.63 226.36 230.19 1986 231.44 229.12 237.38 1987 223.89 217.25 229.65 1988 228.11 226.36 230.33 1989 224.06 220.00 229.37 1990 227.56 224.60 230.55 1991 232.96 231.10 234.65 1992 233.25 232.20 234.53 1993 228.43 225.20 231.06 1994 233.27 231.40 234.24 1995 231.12 225.88 233.75 1996 232.04 228.41 235.58 1997 233.10 228.05 238.45 1998 229.08 226.68 231.43 1999 222.82 218.44 226.94 2000 229.70 227.15 231.17 2001 221.67 215.81 228.44 2002 225.81 223.43 230.14 2003 231.01 226.85 233.52 2004 223.86 215.04 232.12 2005 226.77 225.53 229.26 2006 221.40 213.65 227.43 2007 229.37 225.18 231.12 2008 222.57 219.74 226.29 2009 220.40 212.10 226.81 2010 225.00 221.22 228.83 2011 233.95 226.10 240.96 2012 226.71 224.44 229.50 2013 224.64 214.43 235.55 2014 230.75 229.66 233.20 2015 232.34 229.78 236.37 2016 225.53 223.14 229.10 2017 228.00 224.44 229.52 2018 223.20 220.25 227.55 2019 228.70 223.38 233.78 2020 230.66 229.21 232.48 2021 225.79 219.19 233.86 2022 227.21 226.02 229.01 2023 222.10 216.69 228.62 2024 223.38 220.50 227.50