CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   202007    -0.13
   202008    -0.75
   202009    -0.96
   202010    -1.06
   202011    -1.17
   202012    -1.32
   202101    -1.32
   202102    -1.03
   202103    -0.53