The past 30 days: what the model would have forecast the evening before, compared with the Torbole observations.
The model was correct on 22 of 26 days with a definite forecast (85%; MAYBE days are not counted as decisions).
The model was correct on 18 of 21 days with a definite forecast (86%; MAYBE days are not counted as decisions).
The model row is a genuine hindcast: it was calculated exclusively from the archived model run issued the previous day, using the same coefficients as the live forecast. The observed row comes directly from the Torbole station’s 10-minute data (unvalidated telemetry).