Name: 45--75N Wave 1--3 total eddy heat flux Units: K Level: 100 hPa Month: April Source: GMAO MERRA2 Missing: -9999.0 Mean: 6.57 Year Data Minumum Maximum 1979 3.98 -1.11 14.14 1980 6.15 0.47 15.15 1981 6.67 1.49 12.90 1982 11.00 2.61 18.65 1983 5.93 1.45 14.08 1984 3.76 1.51 6.37 1985 4.27 0.39 11.72 1986 3.18 -6.63 17.14 1987 4.32 -1.53 8.90 1988 6.67 -1.10 16.40 1989 4.09 1.11 11.43 1990 7.80 -3.49 39.65 1991 5.58 1.73 11.78 1992 4.99 -1.54 23.43 1993 9.59 1.39 22.53 1994 9.98 0.29 38.91 1995 8.85 -1.34 30.03 1996 9.58 -1.71 24.53 1997 12.59 2.21 26.24 1998 4.02 -1.96 19.82 1999 3.88 1.55 8.23 2000 7.74 -1.68 17.14 2001 5.03 -0.78 11.20 2002 4.84 -1.19 15.58 2003 7.39 -6.77 24.21 2004 7.86 3.00 14.27 2005 5.86 1.55 11.56 2006 4.10 -0.68 11.73 2007 8.22 -3.11 16.36 2008 2.66 -0.40 7.44 2009 4.62 0.66 9.44 2010 3.87 -1.63 6.98 2011 15.02 2.33 35.38 2012 5.90 -1.24 12.13 2013 6.39 -0.34 18.47 2014 6.11 -1.68 15.64 2015 10.43 1.25 20.61 2016 4.26 0.76 11.97 2017 6.46 0.63 16.27 2018 5.06 -0.83 11.69 2019 8.71 0.82 15.85 2020 9.42 -10.37 30.77 2021 6.53 -7.44 18.47 2022 8.04 -1.79 27.93 2023 4.08 0.95 9.13