...
| Forecast frequency | monthly (LR) quarterly (AR) |
|---|---|
| Forecast ensemble size | 51 (LR) 15 (AR) |
| Hindcast years | 36 (1981-2016) |
| Hindcast ensemble size | 25 (LR) 15 (AR) |
| On-the-fly or static hindcast set? | static |
| Calibration (bias correction) period | 1993-2016 |
6. Where to find more information
ECMWF seasonal forecast documentation page