NINO3.4 predictions over the next 12 months
  JJA     JAS     ASO     SON     OND     NDJ     DJF     JFM     FMA     MAM     AMJ     MJJ     
  1.35    1.37    1.52    1.75    2.06    2.18    1.96    1.62    1.23    0.94    0.61    0.28