CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   202001     0.47
   202002     0.44
   202003     0.42
   202004     0.37
   202005     0.16
   202006     0.01
   202007    -0.24
   202008    -0.49
   202009    -0.74