CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   202010    -1.29
   202011    -1.75
   202012    -2.35
   202101    -2.66
   202102    -2.08
   202103    -1.40
   202104    -0.95
   202105    -0.85
   202106    -0.50