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
   201205     -.08
   201206      .24
   201207      .59
   201208      .81
   201209      .97
   201210     1.02
   201211     1.04
   201212      .94
   201301      .79
   201302      .63