CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   201612    -0.39
   201701    -0.44
   201702    -0.47
   201703    -0.33
   201704    -0.26
   201705    -0.30
   201706    -0.06
   201707     0.11
   201708    -0.02