| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.64 | 6.12 | -0.79 | 32.1 | -21.0 | 3865 | |
| Austria | 5.66 | 7.14 | -0.58 | 16.1 | -20.5 | 135 | |
| Czech Republic | 5.79 | 7.64 | -0.10 | 16.4 | -19.7 | 81 | |
| Denmark | 3.23 | 4.19 | 1.20 | 11.6 | -5.0 | 27 | |
| France | 4.70 | 5.97 | -0.72 | 17.5 | -16.3 | 591 | |
| Germany | 5.84 | 7.63 | -0.86 | 23.8 | -21.0 | 750 | |
| Guernsey | 3.10 | 4.30 | 1.56 | 10.6 | -7.8 | 27 | |
| Hungary | 4.89 | 5.69 | 1.41 | 9.8 | -9.8 | 27 | |
| Ireland | 3.59 | 4.37 | -0.94 | 5.8 | -9.9 | 27 | |
| Isle of Man | 2.66 | 3.58 | -0.35 | 6.3 | -8.5 | 27 | |
| Jersey | 3.38 | 4.72 | 1.47 | 11.9 | -8.6 | 27 | |
| Netherlands | 5.23 | 6.81 | -1.50 | 18.1 | -18.1 | 430 | |
| Norway | 3.91 | 4.89 | -0.24 | 11.8 | -8.1 | 21 | |
| Poland | 4.96 | 6.40 | -1.03 | 11.4 | -19.8 | 108 | |
| Spain | 2.99 | 3.74 | -1.06 | 4.9 | -11.4 | 81 | |
| Sweden | 3.95 | 5.09 | -0.52 | 11.6 | -10.0 | 27 | |
| Ukraine | 5.34 | 6.83 | -1.03 | 11.4 | -17.6 | 63 | |
| United Kingdom | 3.82 | 5.01 | -0.76 | 32.1 | -14.6 | 1416 |