| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 5.25 | 7.19 | -0.17 | 23.7 | -25.5 | 3328 | |
| Austria | 6.35 | 8.29 | -1.47 | 17.3 | -21.2 | 110 | |
| Belgium | 5.47 | 7.29 | 1.78 | 17.7 | -12.2 | 22 | |
| Czech Republic | 7.39 | 9.61 | -0.89 | 15.9 | -22.4 | 66 | |
| Denmark | 3.08 | 4.25 | -0.98 | 8.2 | -11.3 | 22 | |
| France | 4.99 | 6.67 | 1.37 | 17.6 | -21.3 | 481 | |
| Germany | 6.29 | 8.79 | -0.68 | 23.7 | -25.5 | 616 | |
| Guernsey | 4.89 | 6.38 | 2.07 | 12.7 | -11.7 | 22 | |
| Hungary | 7.02 | 8.86 | -0.81 | 16.0 | -20.6 | 22 | |
| Ireland | 3.47 | 4.40 | 0.89 | 11.2 | -9.6 | 22 | |
| Isle of Man | 3.74 | 4.89 | 0.54 | 10.2 | -10.2 | 22 | |
| Jersey | 5.05 | 6.57 | 2.26 | 13.3 | -10.4 | 22 | |
| Liechtenstein | 5.99 | 7.97 | -3.88 | 9.4 | -20.5 | 22 | |
| Netherlands | 5.29 | 7.60 | -0.95 | 18.5 | -21.3 | 350 | |
| Norway | 4.30 | 5.15 | -1.97 | 12.7 | -7.8 | 22 | |
| Poland | 7.69 | 9.85 | -3.10 | 10.5 | -24.1 | 66 | |
| Spain | 2.22 | 2.92 | -0.70 | 6.3 | -7.8 | 66 | |
| Sweden | 3.20 | 4.02 | -1.73 | 3.9 | -10.9 | 22 | |
| Switzerland | 5.50 | 7.07 | -1.66 | 16.6 | -21.0 | 109 | |
| Ukraine | 6.27 | 8.19 | -0.52 | 16.8 | -20.2 | 66 | |
| United Kingdom | 4.65 | 6.10 | 0.22 | 17.2 | -16.8 | 1178 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.24 | 6.14 | -1.13 | 23.7 | -29.2 | 4240 | |
| Austria | 6.22 | 8.49 | -3.01 | 18.1 | -22.8 | 140 | |
| Belgium | 4.00 | 5.54 | 0.71 | 10.1 | -15.1 | 28 | |
| Czech Republic | 6.55 | 9.02 | -1.75 | 18.7 | -24.2 | 84 | |
| Denmark | 2.61 | 3.84 | -0.32 | 8.4 | -11.3 | 28 | |
| France | 4.19 | 6.05 | -0.34 | 20.9 | -21.2 | 613 | |
| Germany | 5.51 | 7.78 | -1.44 | 23.7 | -25.4 | 784 | |
| Guernsey | 2.86 | 4.99 | 1.29 | 13.2 | -11.1 | 28 | |
| Hungary | 5.83 | 8.61 | -2.41 | 16.1 | -23.9 | 28 | |
| Ireland | 3.09 | 4.11 | -0.35 | 8.8 | -8.7 | 28 | |
| Isle of Man | 2.85 | 3.96 | -0.50 | 6.4 | -10.9 | 28 | |
| Jersey | 3.12 | 5.27 | 1.15 | 13.4 | -10.8 | 28 | |
| Liechtenstein | 7.16 | 8.34 | -5.81 | 8.7 | -17.8 | 28 | |
| Netherlands | 4.19 | 5.88 | -1.15 | 11.9 | -18.9 | 446 | |
| Norway | 3.90 | 4.89 | -0.81 | 9.0 | -9.6 | 28 | |
| Poland | 5.43 | 7.92 | -2.79 | 9.6 | -29.2 | 84 | |
| Spain | 2.32 | 3.16 | -1.07 | 6.2 | -10.1 | 84 | |
| Sweden | 4.51 | 5.32 | -0.40 | 9.8 | -7.9 | 28 | |
| Switzerland | 5.31 | 6.91 | -2.84 | 17.0 | -18.8 | 139 | |
| Ukraine | 6.47 | 8.56 | -1.96 | 17.6 | -26.2 | 84 | |
| United Kingdom | 3.16 | 4.44 | -0.85 | 12.1 | -18.6 | 1502 |