| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.97 | 6.84 | -0.36 | 19.2 | -23.7 | 3331 | |
| Austria | 5.85 | 7.82 | -1.73 | 16.6 | -20.1 | 110 | |
| Belgium | 5.53 | 7.76 | 0.31 | 14.6 | -17.7 | 22 | |
| Czech Republic | 6.28 | 8.35 | -1.73 | 16.5 | -20.9 | 66 | |
| Denmark | 3.95 | 4.75 | -0.62 | 8.2 | -8.7 | 22 | |
| France | 5.24 | 7.16 | 1.00 | 18.2 | -21.7 | 482 | |
| Germany | 5.81 | 7.83 | -0.89 | 19.2 | -23.7 | 616 | |
| Guernsey | 4.60 | 6.50 | 2.28 | 13.3 | -11.7 | 22 | |
| Hungary | 6.92 | 8.94 | -1.55 | 14.8 | -17.3 | 22 | |
| Ireland | 3.40 | 4.54 | 0.49 | 10.9 | -9.7 | 22 | |
| Isle of Man | 3.80 | 5.03 | -0.41 | 10.4 | -11.3 | 22 | |
| Jersey | 4.96 | 7.00 | 2.37 | 14.6 | -12.0 | 22 | |
| Liechtenstein | 5.08 | 6.43 | -0.94 | 10.0 | -17.0 | 22 | |
| Netherlands | 5.20 | 7.46 | -1.11 | 17.4 | -22.6 | 350 | |
| Norway | 3.59 | 4.48 | -1.53 | 9.6 | -7.9 | 22 | |
| Poland | 6.40 | 8.08 | -3.05 | 12.7 | -21.9 | 66 | |
| Spain | 2.39 | 2.82 | -1.08 | 5.0 | -7.2 | 66 | |
| Sweden | 2.95 | 3.99 | -2.31 | 2.8 | -10.2 | 22 | |
| Switzerland | 5.01 | 6.28 | -0.57 | 16.0 | -15.6 | 109 | |
| Ukraine | 5.32 | 6.80 | -1.13 | 11.2 | -15.5 | 66 | |
| United Kingdom | 4.32 | 5.98 | 0.00 | 15.3 | -19.4 | 1180 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.30 | 5.99 | -1.04 | 20.1 | -27.9 | 4242 | |
| Austria | 6.22 | 8.54 | -2.51 | 18.7 | -25.2 | 140 | |
| Belgium | 3.84 | 5.63 | -0.60 | 9.0 | -14.8 | 28 | |
| Czech Republic | 5.85 | 7.69 | -1.61 | 13.3 | -20.8 | 84 | |
| Denmark | 2.84 | 3.71 | -0.42 | 6.2 | -9.7 | 28 | |
| France | 4.19 | 5.88 | -0.07 | 18.9 | -18.1 | 614 | |
| Germany | 5.08 | 7.09 | -1.73 | 20.1 | -27.9 | 784 | |
| Guernsey | 3.82 | 5.33 | 1.55 | 13.8 | -10.9 | 28 | |
| Hungary | 6.87 | 9.62 | -1.90 | 17.3 | -22.7 | 28 | |
| Ireland | 3.29 | 4.24 | -0.03 | 8.3 | -10.1 | 28 | |
| Isle of Man | 3.23 | 4.21 | -0.85 | 7.4 | -11.2 | 28 | |
| Jersey | 3.63 | 5.39 | 1.45 | 15.1 | -11.9 | 28 | |
| Liechtenstein | 6.39 | 7.15 | -3.37 | 11.1 | -13.1 | 28 | |
| Netherlands | 4.28 | 5.80 | -1.28 | 12.4 | -19.2 | 446 | |
| Norway | 3.23 | 4.08 | -0.53 | 8.3 | -9.3 | 28 | |
| Poland | 5.67 | 7.76 | -2.78 | 11.5 | -23.4 | 84 | |
| Spain | 2.48 | 3.13 | -1.19 | 8.8 | -7.1 | 84 | |
| Sweden | 3.73 | 4.56 | -1.43 | 10.9 | -7.8 | 28 | |
| Switzerland | 5.11 | 6.69 | -2.30 | 17.0 | -15.8 | 139 | |
| Ukraine | 5.71 | 7.68 | -2.43 | 13.5 | -19.7 | 84 | |
| United Kingdom | 3.59 | 4.84 | -0.61 | 13.7 | -20.2 | 1503 |