February, March & April (FMA) Season 2012
Skill scores of the forecasts made with the training dataset are generated by the CPT tool. The following map shows the values of these skill scores for this season in various parts of the ASEAN region using Pearson's Correlation Coefficient. Correlation scores for this season are better than the previous season, with skill scores going up to 0.82.

Values range from -1 to 1 (unitless). The larger the better.
Further explanations on pearson's correlation coefficient.