Name: 45--75N Wave 1--3 total eddy heat flux Units: K Level: 150 hPa Month: April Source: GMAO MERRA2 Missing: -9999.0 Mean: 6.11 Year Data Minumum Maximum 1979 4.15 -2.04 15.18 1980 7.12 3.18 14.00 1981 6.25 1.72 13.03 1982 9.97 3.39 17.09 1983 6.21 1.81 12.76 1984 4.07 1.03 7.92 1985 4.60 -2.32 14.66 1986 3.31 -7.07 22.18 1987 5.28 -1.32 10.23 1988 7.29 -1.55 16.95 1989 4.38 0.54 9.90 1990 7.12 -5.22 36.09 1991 6.04 0.89 13.37 1992 3.87 -3.50 24.10 1993 8.68 -0.02 26.64 1994 7.06 0.63 29.30 1995 8.93 -1.00 29.14 1996 9.38 -2.82 24.64 1997 9.68 0.73 30.50 1998 3.56 -2.89 14.78 1999 3.72 1.14 11.86 2000 6.71 -1.91 15.40 2001 5.22 -0.63 12.79 2002 4.09 -1.68 10.65 2003 5.83 -6.44 20.66 2004 7.10 0.17 15.10 2005 4.77 -0.05 9.66 2006 3.76 -1.15 8.88 2007 7.84 -3.16 16.16 2008 2.09 -3.44 6.36 2009 4.73 -0.27 9.79 2010 4.67 0.13 9.98 2011 12.51 3.12 26.24 2012 5.11 -0.98 10.15 2013 4.95 -4.12 18.81 2014 6.19 -3.12 14.16 2015 9.92 1.12 24.53 2016 4.09 0.69 12.64 2017 6.17 -0.27 13.16 2018 5.20 -0.66 10.52 2019 7.33 -1.38 16.07 2020 10.27 -6.01 28.46 2021 5.14 -8.44 18.29 2022 7.17 -4.05 30.85 2023 3.52 0.71 6.64