CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   202005     0.00
   202006    -0.27
   202007    -0.43
   202008    -0.50
   202009    -0.74
   202010    -0.71
   202011    -0.81
   202012    -0.91
   202101    -0.95