CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   201802    -0.75
   201803    -0.67
   201804    -0.66
   201805    -0.79
   201806    -0.68
   201807    -0.55
   201808    -0.61
   201809    -0.66
   201810    -0.39