Comparing ALADIN-CZ and ALADIN-LAEF Precipitation Forecasts for Hydrological Modelling in the Czech Republic

Table 1

Comparison of ALADIN and MEAN verification scores for all data together without dependence on lead time or threshold. Bold values indicate better scores.

Score	ALADIN	MEAN	Range	Perfect score
Correlation (COR)	0.0396	0.0774	[−1, 1]	1
Root mean squared error (RMSE)	7.3250	6.6944	[0, +∞]	0
Mean absolute error (MAE)	5.0287	4.5540	[0, +∞]	0
Bias (BIAS)	0.7611	0.7011	[0, +∞]	1
Brier score (BS)	0.3878	0.3630	[0, 1]	0
Ranked probability score (RPS)	0.2440	0.2439	[0, 1]	0
Equitable threat score (ETS)	0.1354	0.1614	[−1/3, 1]	1
Threat score (TS)	0.3915	0.3997	[0, 1]	1
Probability of detection (POD)	0.4955	0.4858	[0, 1]	1
False alarm ratio (far)	0.3489	0.3071	[0, 1]	0
Probability of false detection (POFD)	0.2579	0.2091	[0, 1]	0
Proportion correct (PC)	0.6206	0.6406	[0, 1]	1
Heidke skill score (HSS)	0.2385	0.2779	[−1, 1]	1
Odds ratio (OR)	2.8266	3.5734	[0, +∞]	+∞
Odds ratio skill score (ORSS)	0.4773	0.5627	[−1, 1]	1
Pierce skill score (PSS)	0.2376	0.2767	[−1, 1]	1