| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.29 | 4.63 | 0.36 | 19.2 | -24.1 | 3632 | |
| Austria | 3.62 | 5.15 | -0.50 | 16.3 | -21.6 | 120 | |
| Belgium | 3.13 | 4.66 | 2.26 | 14.9 | -5.7 | 24 | |
| Czech Republic | 4.12 | 5.76 | 0.86 | 12.9 | -20.8 | 72 | |
| Denmark | 1.88 | 2.51 | 0.14 | 3.4 | -7.0 | 24 | |
| France | 3.07 | 4.60 | 1.38 | 18.3 | -14.1 | 525 | |
| Germany | 3.85 | 5.54 | 0.69 | 19.2 | -20.3 | 672 | |
| Guernsey | 3.28 | 4.83 | 2.48 | 13.4 | -2.1 | 24 | |
| Hungary | 3.10 | 4.12 | 0.47 | 8.2 | -8.3 | 24 | |
| Ireland | 2.58 | 3.75 | 0.76 | 8.0 | -10.6 | 24 | |
| Isle of Man | 2.83 | 3.71 | 0.82 | 8.5 | -8.0 | 24 | |
| Jersey | 3.31 | 5.10 | 2.41 | 14.5 | -3.1 | 24 | |
| Liechtenstein | 4.45 | 6.18 | -2.96 | 6.7 | -19.5 | 24 | |
| Netherlands | 3.22 | 4.36 | -0.05 | 15.3 | -13.4 | 382 | |
| Norway | 2.53 | 3.47 | -0.69 | 8.3 | -9.1 | 24 | |
| Poland | 3.94 | 5.69 | -1.05 | 12.2 | -17.6 | 72 | |
| Spain | 1.97 | 2.46 | -0.57 | 6.5 | -6.6 | 72 | |
| Sweden | 2.58 | 3.28 | -1.02 | 4.5 | -7.2 | 24 | |
| Switzerland | 3.64 | 4.91 | -1.90 | 15.7 | -15.4 | 119 | |
| Ukraine | 5.02 | 6.83 | -1.87 | 12.8 | -24.1 | 72 | |
| United Kingdom | 2.99 | 3.94 | 0.39 | 16.3 | -13.3 | 1286 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.88 | 4.27 | -0.98 | 16.7 | -29.8 | 4240 | |
| Austria | 4.13 | 6.29 | -3.03 | 7.5 | -28.0 | 140 | |
| Belgium | 2.37 | 3.54 | 0.10 | 11.9 | -5.5 | 28 | |
| Czech Republic | 3.45 | 5.64 | -0.84 | 9.5 | -22.8 | 84 | |
| Denmark | 1.70 | 2.28 | -0.07 | 5.0 | -5.4 | 28 | |
| France | 2.34 | 3.14 | -0.65 | 11.8 | -14.1 | 613 | |
| Germany | 3.70 | 5.77 | -1.66 | 16.7 | -29.8 | 784 | |
| Guernsey | 1.62 | 2.09 | 0.86 | 5.8 | -1.4 | 28 | |
| Hungary | 3.89 | 5.24 | -0.76 | 8.6 | -16.1 | 28 | |
| Ireland | 2.19 | 2.90 | 0.94 | 6.6 | -9.2 | 28 | |
| Isle of Man | 2.30 | 3.05 | 0.79 | 8.2 | -7.2 | 28 | |
| Jersey | 1.65 | 2.26 | 0.56 | 7.0 | -3.1 | 28 | |
| Liechtenstein | 7.10 | 9.00 | -6.80 | 2.7 | -25.8 | 28 | |
| Netherlands | 3.10 | 4.14 | -1.35 | 16.3 | -18.0 | 446 | |
| Norway | 2.94 | 3.76 | -1.42 | 6.3 | -9.2 | 28 | |
| Poland | 4.35 | 6.72 | -2.32 | 10.6 | -24.4 | 84 | |
| Spain | 1.85 | 2.39 | -0.79 | 6.1 | -7.5 | 84 | |
| Sweden | 3.31 | 4.04 | -1.40 | 5.7 | -9.1 | 28 | |
| Switzerland | 4.36 | 5.91 | -3.84 | 4.1 | -23.2 | 139 | |
| Ukraine | 4.80 | 6.15 | -2.30 | 9.8 | -15.0 | 84 | |
| United Kingdom | 2.17 | 2.83 | -0.12 | 9.7 | -12.5 | 1502 |