CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   202107    -0.23
   202108    -0.67
   202109    -1.05
   202110    -1.41
   202111    -1.28
   202112    -1.20
   202201    -1.10
   202202    -0.87
   202203    -0.52