North Atlantic Oscillation (NAO) index: MODES forecast ------------------------------------------------------ Observation (NECP-I) 2018Jan 0.74 2018Feb 0.44 2018Mar -1.09 2018Apr 1.02 2018May 1.68 2018Jun 0.08 ------------------------------------------------------ Prediction (MODES) ------------------------------------------------------ * BCC CFS EC 2018Jul -1.09 -0.32 0.37 2018Aug -0.40 0.13 0.15 2018Sep -0.08 0.40 0.13 2018Oct -0.62 -0.03 0.27 2018Nov 0.06 -0.09 0.52 2018Dec -0.01 0.32 0.47 2019Jan 0.03 0.22 -0.29