CFSv2 monthly mean SSTs (clim19912020)
 TrgMonth     SST34
   202409    -0.62
   202410    -1.06
   202411    -1.15
   202412    -1.16
   202501    -0.96
   202502    -0.68
   202503    -0.20
   202504     0.25
   202505     0.37