CFSv2 monthly mean SSTs (clim19822010)
 TrgMonth     SST34
   201312     0.00
   201401    -0.21
   201402    -0.32
   201403    -0.12
   201404     0.12
   201405     0.20
   201406     0.38
   201407     0.54
   201408     0.67