Philippine Sea AntiCyclone (PSAC) index (Wang et al., 2000): MODES forecast --------------------------------------------------------------------------- Observation (NECP-I) 2017Sep 1.00 2017Oct -1.89 2017Nov -0.59 2017Dec -1.13 2018Jan -1.55 2018Feb -0.64 --------------------------------------------------------------------------- Prediction (MODES) --------------------------------------------------------------------------- * BCC CFS EC 2018Mar -1.33 -1.72 -1.07 2018Apr -1.15 -1.84 -0.88 2018May -1.85 -1.51 -0.79 2018Jun -0.82 -1.43 -0.25 2018Jul -1.49 -0.58 -1.36 2018Aug -0.32 -0.54 -0.40 2018Sep -0.17 -0.49 -0.76