CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   201609    -0.51
   201610    -0.41
   201611    -0.56
   201612    -0.68
   201701    -0.57
   201702    -0.27
   201703     0.07
   201704     0.29
   201705     0.41