NINO3.4 predictions over the next 12 months NDJ DJF JFM FMA MAM AMJ MJJ JJA JAS ASO SON OND -1.49 -1.41 -1.26 -1.04 -0.85 -0.69 -0.57 -0.51 -0.53 -0.57 -0.60 -0.59