NINO3.4 predictions over the next 12 months JFM FMA MAM AMJ MJJ JJA JAS ASO SON OND NDJ DJF -1.37 -1.09 -0.87 -0.66 -0.46 -0.30 -0.20 -0.16 -0.15 -0.16 -0.18 -0.15