| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.50 | 3.51 | -0.09 | 17.9 | -21.3 | 3784 | |
| Austria | 2.98 | 4.00 | -1.08 | 8.6 | -13.3 | 125 | |
| Belgium | 2.56 | 3.68 | 1.85 | 10.9 | -7.5 | 25 | |
| Czech Republic | 2.72 | 3.77 | 0.25 | 10.5 | -11.5 | 75 | |
| Denmark | 1.75 | 2.20 | 0.48 | 4.6 | -5.2 | 25 | |
| France | 2.49 | 3.52 | 0.69 | 17.9 | -7.8 | 547 | |
| Germany | 2.85 | 3.92 | 0.22 | 16.8 | -14.4 | 700 | |
| Guernsey | 2.41 | 3.51 | 1.85 | 11.6 | -2.8 | 25 | |
| Hungary | 2.37 | 3.30 | -0.12 | 7.7 | -8.9 | 25 | |
| Ireland | 1.94 | 2.56 | 0.53 | 5.4 | -7.4 | 25 | |
| Isle of Man | 1.90 | 2.49 | 0.02 | 4.1 | -7.5 | 25 | |
| Jersey | 2.43 | 3.82 | 1.80 | 13.3 | -2.0 | 25 | |
| Liechtenstein | 4.35 | 5.52 | -3.51 | 7.1 | -13.2 | 25 | |
| Netherlands | 2.42 | 3.45 | 0.15 | 13.4 | -7.7 | 398 | |
| Norway | 2.39 | 3.19 | -1.12 | 3.8 | -9.3 | 25 | |
| Poland | 3.51 | 4.58 | -1.07 | 9.2 | -11.8 | 75 | |
| Spain | 1.68 | 2.24 | -0.92 | 5.4 | -8.8 | 75 | |
| Sweden | 2.28 | 2.87 | -1.17 | 4.1 | -5.6 | 25 | |
| Switzerland | 3.86 | 5.26 | -2.31 | 12.9 | -21.3 | 124 | |
| Ukraine | 4.42 | 5.92 | -0.75 | 13.5 | -15.8 | 75 | |
| United Kingdom | 2.07 | 2.79 | -0.26 | 16.6 | -10.0 | 1340 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.35 | 3.38 | -0.95 | 13.9 | -25.8 | 4240 | |
| Austria | 3.50 | 4.92 | -2.49 | 4.3 | -25.8 | 140 | |
| Belgium | 2.26 | 3.26 | 0.51 | 8.3 | -8.8 | 28 | |
| Czech Republic | 2.82 | 4.26 | -0.94 | 6.4 | -20.9 | 84 | |
| Denmark | 2.00 | 2.70 | 0.00 | 6.1 | -6.6 | 28 | |
| France | 2.07 | 2.67 | -0.50 | 9.8 | -13.4 | 613 | |
| Germany | 2.79 | 3.99 | -1.32 | 9.7 | -23.4 | 784 | |
| Guernsey | 1.39 | 1.79 | 0.69 | 5.1 | -2.6 | 28 | |
| Hungary | 2.32 | 3.63 | -0.90 | 5.1 | -10.9 | 28 | |
| Ireland | 1.99 | 2.25 | 0.69 | 4.2 | -3.5 | 28 | |
| Isle of Man | 1.58 | 1.91 | 0.16 | 3.1 | -4.3 | 28 | |
| Jersey | 1.36 | 1.72 | 0.25 | 5.3 | -2.5 | 28 | |
| Liechtenstein | 6.28 | 7.50 | -6.14 | 1.7 | -18.9 | 28 | |
| Netherlands | 2.63 | 3.61 | -1.38 | 9.8 | -12.5 | 446 | |
| Norway | 2.90 | 3.72 | -2.28 | 3.1 | -8.9 | 28 | |
| Poland | 4.00 | 5.70 | -2.26 | 7.8 | -23.1 | 84 | |
| Spain | 1.40 | 1.85 | -0.53 | 6.3 | -4.7 | 84 | |
| Sweden | 2.69 | 3.37 | -1.45 | 4.8 | -7.2 | 28 | |
| Switzerland | 3.60 | 4.88 | -3.20 | 3.6 | -17.1 | 139 | |
| Ukraine | 4.57 | 6.42 | -2.07 | 13.9 | -19.9 | 84 | |
| United Kingdom | 1.71 | 2.24 | -0.36 | 8.1 | -9.3 | 1502 |