North Atlantic Oscillation (NAO) index: MODES forecast ------------------------------------------------------ Observation (NECP-I) 2020Jul 1.46 2020Aug -0.16 2020Sep 2.09 2020Oct 0.31 2020Nov 0.76 2020Dec -0.41 ------------------------------------------------------ Prediction (MODES) ------------------------------------------------------ * BCC CFS EC 2021Jan -1.15 -0.76 -1.49 2021Feb -0.16 0.15 -0.43 2021Mar 0.26 0.11 -0.18 2021Apr -0.63 -0.15 -0.20 2021May -0.09 -0.08 0.43 2021Jun 0.07 -0.11 1.01 2021Jul