Research Article

Predictor-Year Subspace Clustering Based Ensemble Prediction of Indian Summer Monsoon

Table 4

Forecast verification statistics for ensemble models during test period 1995–2014.

ResSet Verification measures Ensm Model 1 Ensm Model 2 Ensm Model 3

ResSet 1 ACC between actual and predicted rainfall anomalies 0.47 0.48 0.46
RMSE for forecast (%) 7.6 7.5 7.4
PY (%) at allowed error 5% 60 65 60
PY (%) at allowed error 10% 85 85 85

ResSet 2 ACC between actual and predicted rainfall anomalies 0.50 0.51 0.52
RMSE for forecast (%) 7.2 7.1 7.1
PY (%) at allowed error 5% 55 55 55
PY (%) at allowed error 10% 85 75 75

ResSet 3 ACC between actual and predicted rainfall anomalies 0.50 0.59 0.58
RMSE for forecast (%) 8.3 7.8 7.8
PY (%) at allowed error 5% 65 65 65
PY (%) at allowed error 10% 75 75 75