CFSv2 Seasonal SSTs (clim19822010)
first  rec: avg(lastbs-1, lastobs, CFSv2 month 1)
second rec: avg(lastbs, cfs month 1, CFSv2 month 2)
last   rec: CFSv2 month 9
other  rec: CFSv2 3-mo average
 TrgSeason    SST34
   201402    -0.32
   201403    -0.07
   201404     0.26
   201405     0.58
   201406     0.77
   201407     0.87
   201408     0.93
   201409     1.05
   201410     1.22
   201411     1.37