CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   202110    -1.20
   202111    -1.54
   202112    -1.89
   202201    -1.81
   202202    -1.47
   202203    -1.00
   202204    -0.68
   202205    -0.38
   202206    -0.14