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
   201301     -.40
   201302     -.39
   201303     -.29
   201304     -.27
   201305     -.22
   201306     -.16
   201307     -.06
   201308     -.02
   201309      .04
   201310      .12