| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.39 | 4.85 | 0.74 | 19.4 | -17.7 | 3634 | |
| Austria | 3.50 | 5.19 | 0.20 | 17.8 | -15.1 | 120 | |
| Belgium | 2.98 | 4.99 | 1.65 | 15.8 | -3.8 | 24 | |
| Czech Republic | 3.91 | 5.70 | 0.80 | 12.3 | -14.7 | 72 | |
| Denmark | 2.33 | 3.06 | 0.05 | 7.2 | -5.8 | 24 | |
| France | 3.44 | 5.00 | 1.94 | 18.3 | -14.4 | 526 | |
| Germany | 3.90 | 5.55 | 1.16 | 19.4 | -17.6 | 672 | |
| Guernsey | 3.87 | 5.30 | 3.09 | 14.2 | -7.8 | 24 | |
| Hungary | 3.54 | 5.35 | -0.18 | 14.3 | -13.2 | 24 | |
| Ireland | 3.07 | 4.46 | 0.64 | 12.2 | -10.6 | 24 | |
| Isle of Man | 3.10 | 4.64 | 0.17 | 13.5 | -11.1 | 24 | |
| Jersey | 3.67 | 5.43 | 3.13 | 15.2 | -5.8 | 24 | |
| Liechtenstein | 3.76 | 4.98 | -0.23 | 10.6 | -11.4 | 24 | |
| Netherlands | 3.18 | 4.54 | 0.11 | 12.2 | -11.8 | 382 | |
| Norway | 1.90 | 2.74 | -0.19 | 6.8 | -7.3 | 24 | |
| Poland | 4.37 | 6.07 | -0.82 | 13.2 | -16.3 | 72 | |
| Spain | 1.99 | 2.38 | -0.90 | 4.4 | -5.9 | 72 | |
| Sweden | 2.91 | 3.52 | -1.87 | 3.1 | -7.6 | 24 | |
| Switzerland | 3.58 | 4.86 | -0.11 | 17.3 | -14.6 | 119 | |
| Ukraine | 4.28 | 5.63 | -1.61 | 10.2 | -17.7 | 72 | |
| United Kingdom | 3.15 | 4.43 | 0.68 | 16.6 | -16.2 | 1287 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.82 | 4.15 | -0.60 | 16.0 | -27.0 | 4242 | |
| Austria | 4.01 | 6.00 | -2.67 | 6.9 | -23.3 | 140 | |
| Belgium | 2.61 | 3.59 | 0.07 | 11.1 | -7.7 | 28 | |
| Czech Republic | 3.73 | 5.70 | -0.95 | 11.8 | -18.8 | 84 | |
| Denmark | 1.77 | 2.54 | 0.06 | 6.6 | -5.4 | 28 | |
| France | 2.37 | 3.35 | 0.29 | 16.0 | -19.2 | 614 | |
| Germany | 3.70 | 5.46 | -1.29 | 13.8 | -27.0 | 784 | |
| Guernsey | 2.58 | 3.60 | 1.83 | 11.6 | -3.9 | 28 | |
| Hungary | 3.37 | 5.62 | -1.22 | 6.1 | -19.0 | 28 | |
| Ireland | 2.14 | 2.74 | -0.04 | 5.3 | -5.8 | 28 | |
| Isle of Man | 2.03 | 3.08 | -0.18 | 5.2 | -11.5 | 28 | |
| Jersey | 2.41 | 3.47 | 1.49 | 12.6 | -4.3 | 28 | |
| Liechtenstein | 5.26 | 7.29 | -4.59 | 5.1 | -23.9 | 28 | |
| Netherlands | 2.73 | 3.69 | -0.64 | 11.6 | -17.5 | 446 | |
| Norway | 2.41 | 3.24 | -0.57 | 6.8 | -8.2 | 28 | |
| Poland | 3.91 | 5.88 | -1.43 | 7.4 | -19.8 | 84 | |
| Spain | 1.81 | 2.38 | -0.37 | 7.1 | -5.2 | 84 | |
| Sweden | 2.51 | 3.11 | -0.75 | 4.5 | -6.6 | 28 | |
| Switzerland | 3.47 | 4.87 | -2.21 | 9.0 | -18.3 | 139 | |
| Ukraine | 4.74 | 6.15 | -2.82 | 10.8 | -19.7 | 84 | |
| United Kingdom | 2.25 | 3.10 | -0.10 | 9.8 | -15.1 | 1503 |