NINO3.4 predictions over the next 12 months
  JJA     JAS     ASO     SON     OND     NDJ     DJF     JFM     FMA     MAM     AMJ     MJJ     
  0.56    0.54    0.58    0.66    0.76    0.79    0.69    0.56    0.41    0.29    0.14   -0.01