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
   201201     -.77
   201202     -.56
   201203     -.41
   201204     -.34
   201205     -.24
   201206     -.10
   201207      .01
   201208      .01
   201209      .00
   201210      .04