North Atlantic Oscillation (NAO) index: MODES forecast ------------------------------------------------------ Observation (NECP-I) 2020Apr -0.55 2020May 0.65 2020Jun -1.59 2020Jul 1.46 2020Aug -0.16 2020Sep 2.09 ------------------------------------------------------ Prediction (MODES) ------------------------------------------------------ * BCC CFS EC 2020Oct -0.86 -0.72 -0.31 2020Nov -0.25 0.64 -0.23 2020Dec -0.36 0.59 -0.37 2021Jan 0.04 0.29 -0.05 2021Feb -0.01 0.68 -0.00 2021Mar -0.32 0.73 0.24 2021Apr