| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.06 | 4.25 | 0.21 | 18.6 | -20.6 | 3615 | |
| Austria | 3.33 | 4.67 | -0.85 | 11.8 | -19.8 | 120 | |
| Belgium | 3.09 | 4.26 | 1.71 | 11.9 | -6.8 | 24 | |
| Czech Republic | 3.37 | 4.75 | 0.76 | 11.5 | -16.2 | 72 | |
| Denmark | 2.10 | 2.60 | 0.21 | 3.4 | -6.4 | 24 | |
| France | 2.95 | 4.36 | 1.20 | 17.5 | -10.9 | 525 | |
| Germany | 3.40 | 4.82 | 0.47 | 18.6 | -17.2 | 672 | |
| Guernsey | 3.21 | 4.62 | 2.58 | 12.6 | -2.1 | 24 | |
| Hungary | 2.64 | 3.46 | 0.31 | 8.5 | -7.5 | 24 | |
| Ireland | 2.81 | 3.94 | 0.72 | 10.8 | -7.5 | 24 | |
| Isle of Man | 2.47 | 2.68 | 0.02 | 4.4 | -4.2 | 24 | |
| Jersey | 3.18 | 5.17 | 2.68 | 16.1 | -1.6 | 24 | |
| Liechtenstein | 4.21 | 5.56 | -2.42 | 6.3 | -13.6 | 23 | |
| Netherlands | 2.79 | 3.89 | 0.09 | 12.1 | -12.8 | 382 | |
| Norway | 2.48 | 3.14 | -0.22 | 5.1 | -7.2 | 24 | |
| Poland | 3.54 | 5.07 | -0.73 | 9.7 | -15.6 | 72 | |
| Spain | 1.98 | 2.56 | -0.53 | 7.6 | -6.2 | 72 | |
| Sweden | 1.84 | 2.77 | -0.95 | 3.4 | -9.0 | 24 | |
| Switzerland | 3.48 | 4.83 | -1.62 | 15.9 | -19.1 | 114 | |
| Ukraine | 4.96 | 6.56 | -1.47 | 11.1 | -20.6 | 72 | |
| United Kingdom | 2.91 | 3.74 | 0.07 | 16.6 | -10.2 | 1275 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.65 | 3.98 | -0.87 | 13.6 | -30.1 | 4222 | |
| Austria | 4.02 | 5.89 | -2.99 | 8.4 | -22.9 | 140 | |
| Belgium | 2.41 | 3.55 | -0.12 | 13.2 | -5.8 | 28 | |
| Czech Republic | 3.37 | 5.20 | -0.75 | 12.4 | -19.1 | 84 | |
| Denmark | 1.47 | 1.94 | -0.05 | 4.3 | -4.2 | 28 | |
| France | 2.38 | 3.38 | -0.58 | 13.6 | -16.2 | 613 | |
| Germany | 3.48 | 5.26 | -1.58 | 12.7 | -30.1 | 784 | |
| Guernsey | 1.56 | 1.97 | 0.71 | 5.4 | -2.2 | 28 | |
| Hungary | 3.06 | 4.14 | -1.06 | 6.3 | -11.5 | 28 | |
| Ireland | 2.13 | 2.74 | 0.94 | 6.3 | -6.8 | 28 | |
| Isle of Man | 1.98 | 2.50 | 0.48 | 6.6 | -4.7 | 28 | |
| Jersey | 1.51 | 1.83 | 0.51 | 4.5 | -2.9 | 28 | |
| Liechtenstein | 6.05 | 7.77 | -5.73 | 1.6 | -21.8 | 27 | |
| Netherlands | 2.62 | 3.71 | -0.79 | 13.2 | -17.6 | 446 | |
| Norway | 2.54 | 3.27 | -1.00 | 4.8 | -7.7 | 28 | |
| Poland | 4.20 | 6.34 | -2.06 | 12.7 | -21.2 | 84 | |
| Spain | 1.89 | 2.44 | -0.55 | 7.3 | -5.9 | 84 | |
| Sweden | 3.90 | 5.17 | -2.49 | 4.7 | -12.3 | 28 | |
| Switzerland | 4.27 | 5.90 | -3.71 | 4.0 | -22.3 | 134 | |
| Ukraine | 4.57 | 6.32 | -2.14 | 12.9 | -21.3 | 84 | |
| United Kingdom | 1.86 | 2.45 | -0.10 | 10.9 | -9.7 | 1490 |