Research Article
Predictor-Year Subspace Clustering Based Ensemble Prediction of Indian Summer Monsoon
Table 6
Regional monsoon forecast verification statistics for ensemble models during test period 1995–2014.
| Regions | Verification measures | Ensm Model 1 | Ensm Model 2 | Ensm Model 3 |
| Central | ACC between actual and predicted rainfall anomalies | 0.57 | 0.64 | 0.66 | RMSE for forecast (%) | 10.2 | 9.8 | 9.7 | PY (%) at allowed error 5% | 45 | 55 | 55 | PY (%) at allowed error 10% | 75 | 75 | 75 |
| North East | ACC between actual and predicted rainfall anomalies | 0.45 | 0.50 | 0.53 | RMSE for forecast (%) | 9.9 | 9.6 | 9.4 | PY (%) at allowed error 5% | 40 | 55 | 55 | PY (%) at allowed error 10% | 65 | 75 | 75 |
| North West | ACC between actual and predicted rainfall anomalies | 0.47 | 0.46 | 0.43 | RMSE for forecast (%) | 13.6 | 13.3 | 13.4 | PY (%) at allowed error 5% | 35 | 45 | 40 | PY (%) at allowed error 10% | 60 | 65 | 60 |
| South Peninsular | ACC between actual and predicted rainfall anomalies | 0.54 | 0.58 | 0.59 | RMSE for forecast (%) | 11.3 | 10.8 | 11.4 | PY (%) at allowed error 5% | 45 | 55 | 50 | PY (%) at allowed error 10% | 70 | 75 | 75 |
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