North Atlantic Oscillation (NAO) index: MODES forecast ------------------------------------------------------ Observation (NECP-I) 2020Sep 2.09 2020Oct 0.31 2020Nov 0.76 2020Dec -0.41 2021Jan -1.43 2021Feb -0.36 ------------------------------------------------------ Prediction (MODES) ------------------------------------------------------ * BCC CFS EC 2021Mar -0.74 0.57 -0.20 2021Apr -0.03 -0.56 0.07 2021May 0.07 -0.15 0.21 2021Jun 0.23 -0.25 0.71 2021Jul 0.85 0.31 1.50 2021Aug 0.10 -0.16 0.89 2021Sep