| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.19 | 5.96 | 0.35 | 23.1 | -25.3 | 3480 | |
| Austria | 4.71 | 6.76 | -0.59 | 18.1 | -21.4 | 115 | |
| Belgium | 4.02 | 5.69 | 2.67 | 15.1 | -5.6 | 23 | |
| Czech Republic | 5.35 | 7.57 | 0.12 | 18.8 | -18.4 | 69 | |
| Denmark | 2.61 | 3.16 | -0.18 | 4.7 | -6.9 | 23 | |
| France | 4.01 | 5.71 | 1.86 | 18.2 | -13.7 | 503 | |
| Germany | 5.14 | 7.22 | 0.53 | 23.1 | -20.7 | 644 | |
| Guernsey | 4.25 | 6.06 | 2.80 | 13.5 | -10.2 | 23 | |
| Hungary | 4.28 | 6.23 | 0.23 | 15.8 | -15.9 | 23 | |
| Ireland | 3.37 | 4.49 | -0.66 | 8.3 | -10.5 | 23 | |
| Isle of Man | 3.48 | 4.83 | -0.23 | 12.3 | -11.9 | 23 | |
| Jersey | 4.38 | 6.37 | 3.07 | 13.8 | -9.3 | 23 | |
| Liechtenstein | 6.01 | 7.38 | -3.66 | 11.9 | -14.5 | 23 | |
| Netherlands | 3.74 | 5.38 | -0.14 | 16.6 | -15.6 | 366 | |
| Norway | 2.28 | 2.93 | -0.47 | 7.4 | -6.1 | 23 | |
| Poland | 6.78 | 8.72 | -1.94 | 13.2 | -20.3 | 69 | |
| Spain | 2.05 | 2.80 | -0.88 | 6.0 | -10.6 | 69 | |
| Sweden | 1.97 | 2.44 | -0.81 | 4.0 | -5.1 | 23 | |
| Switzerland | 4.59 | 6.21 | -1.73 | 17.1 | -17.7 | 114 | |
| Ukraine | 5.98 | 8.03 | -1.82 | 12.8 | -25.3 | 69 | |
| United Kingdom | 3.72 | 5.16 | 0.42 | 17.1 | -18.3 | 1232 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.60 | 5.28 | -0.96 | 20.1 | -27.8 | 4240 | |
| Austria | 4.98 | 7.20 | -3.37 | 10.2 | -27.8 | 140 | |
| Belgium | 3.03 | 4.30 | 0.53 | 9.7 | -11.5 | 28 | |
| Czech Republic | 4.99 | 7.55 | -1.36 | 10.3 | -23.9 | 84 | |
| Denmark | 2.45 | 3.21 | -0.16 | 5.8 | -7.1 | 28 | |
| France | 3.36 | 4.91 | -0.21 | 17.5 | -20.0 | 613 | |
| Germany | 4.76 | 6.89 | -1.50 | 20.1 | -27.6 | 784 | |
| Guernsey | 2.29 | 4.00 | 1.30 | 13.6 | -2.8 | 28 | |
| Hungary | 4.78 | 6.86 | -2.00 | 6.2 | -17.9 | 28 | |
| Ireland | 2.88 | 3.53 | -0.07 | 5.3 | -9.6 | 28 | |
| Isle of Man | 2.52 | 3.62 | -0.14 | 7.2 | -9.7 | 28 | |
| Jersey | 2.68 | 4.44 | 1.08 | 14.6 | -5.8 | 28 | |
| Liechtenstein | 7.55 | 9.65 | -6.80 | 5.7 | -25.5 | 28 | |
| Netherlands | 3.16 | 4.24 | -0.87 | 13.2 | -14.0 | 446 | |
| Norway | 2.64 | 3.35 | -1.00 | 7.8 | -7.5 | 28 | |
| Poland | 4.70 | 7.03 | -2.28 | 9.1 | -21.4 | 84 | |
| Spain | 2.37 | 3.06 | -0.89 | 6.5 | -7.8 | 84 | |
| Sweden | 3.01 | 4.00 | -1.02 | 9.0 | -7.0 | 28 | |
| Switzerland | 5.22 | 6.99 | -3.91 | 11.7 | -21.9 | 139 | |
| Ukraine | 5.54 | 7.88 | -1.96 | 15.4 | -27.5 | 84 | |
| United Kingdom | 2.80 | 3.81 | -0.39 | 12.7 | -14.8 | 1502 |