| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 5.27 | 7.15 | -0.32 | 21.1 | -26.4 | 3167 | |
| Austria | 7.44 | 9.63 | -0.54 | 20.5 | -22.5 | 105 | |
| Belgium | 5.77 | 8.01 | 0.29 | 16.6 | -14.1 | 21 | |
| Czech Republic | 6.13 | 7.93 | -1.43 | 16.6 | -18.5 | 63 | |
| Denmark | 4.15 | 5.01 | -1.22 | 9.7 | -8.8 | 21 | |
| France | 5.83 | 7.91 | 0.05 | 21.1 | -26.4 | 461 | |
| Germany | 6.35 | 8.20 | -0.01 | 20.2 | -25.8 | 588 | |
| Guernsey | 5.05 | 6.43 | 0.64 | 11.1 | -12.6 | 21 | |
| Hungary | 8.48 | 10.22 | -1.85 | 17.0 | -18.2 | 20 | |
| Ireland | 3.49 | 4.39 | 0.57 | 8.7 | -10.3 | 21 | |
| Isle of Man | 3.82 | 5.19 | -0.87 | 10.1 | -12.2 | 21 | |
| Jersey | 5.51 | 7.29 | 0.93 | 15.1 | -13.8 | 21 | |
| Liechtenstein | 5.64 | 7.32 | 1.42 | 11.8 | -17.1 | 21 | |
| Netherlands | 5.44 | 7.38 | -0.86 | 21.1 | -18.5 | 335 | |
| Norway | 3.33 | 4.54 | -0.83 | 10.6 | -11.4 | 21 | |
| Poland | 4.92 | 6.30 | -1.70 | 15.7 | -13.4 | 63 | |
| Spain | 3.22 | 3.93 | -2.52 | 4.5 | -10.6 | 63 | |
| Sweden | 3.28 | 4.14 | -0.55 | 7.1 | -8.9 | 21 | |
| Switzerland | 5.18 | 6.71 | 0.36 | 16.2 | -15.7 | 105 | |
| Ukraine | 4.26 | 5.54 | -0.86 | 11.5 | -12.9 | 63 | |
| United Kingdom | 4.45 | 6.19 | -0.25 | 15.8 | -18.6 | 1112 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.81 | 6.69 | -1.28 | 22.5 | -31.1 | 4227 | |
| Austria | 6.28 | 8.93 | -2.34 | 22.5 | -26.7 | 140 | |
| Belgium | 5.38 | 7.20 | -0.94 | 14.1 | -16.8 | 28 | |
| Czech Republic | 5.89 | 8.40 | -2.84 | 14.0 | -26.6 | 84 | |
| Denmark | 3.79 | 4.63 | -1.85 | 8.6 | -10.9 | 28 | |
| France | 5.09 | 6.97 | -0.82 | 19.8 | -21.6 | 615 | |
| Germany | 5.63 | 7.81 | -1.36 | 19.1 | -27.7 | 784 | |
| Guernsey | 4.46 | 6.30 | 0.26 | 13.2 | -13.1 | 28 | |
| Hungary | 8.16 | 11.14 | -2.13 | 16.2 | -31.1 | 27 | |
| Ireland | 3.86 | 4.85 | 0.16 | 12.6 | -7.8 | 28 | |
| Isle of Man | 3.46 | 4.60 | -0.46 | 13.3 | -9.1 | 28 | |
| Jersey | 4.99 | 6.92 | 0.11 | 13.8 | -14.2 | 28 | |
| Liechtenstein | 5.07 | 6.79 | -3.25 | 10.7 | -17.6 | 28 | |
| Netherlands | 4.76 | 6.83 | -1.77 | 19.8 | -24.5 | 447 | |
| Norway | 4.50 | 5.40 | -2.84 | 7.4 | -11.7 | 28 | |
| Poland | 6.35 | 8.05 | -3.33 | 12.7 | -19.1 | 84 | |
| Spain | 2.70 | 3.50 | -1.31 | 5.0 | -9.2 | 84 | |
| Sweden | 3.86 | 4.62 | -2.12 | 11.2 | -7.1 | 28 | |
| Switzerland | 5.33 | 6.98 | -2.25 | 18.2 | -20.7 | 140 | |
| Ukraine | 5.92 | 8.13 | -2.42 | 16.1 | -27.4 | 84 | |
| United Kingdom | 4.02 | 5.37 | -0.81 | 16.2 | -20.1 | 1486 |