| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.00 | 4.03 | 0.39 | 29.8 | -21.1 | 4026 | |
| Austria | 3.21 | 4.12 | 0.42 | 15.5 | -11.6 | 140 | |
| Czech Republic | 3.54 | 4.70 | 1.25 | 11.7 | -14.3 | 84 | |
| Denmark | 2.09 | 2.70 | 1.26 | 7.3 | -1.9 | 28 | |
| France | 2.68 | 3.77 | 0.85 | 14.8 | -7.7 | 613 | |
| Germany | 3.49 | 4.71 | 0.48 | 19.5 | -15.2 | 780 | |
| Guernsey | 2.61 | 3.81 | 2.49 | 10.6 | -1.2 | 28 | |
| Hungary | 2.71 | 3.53 | 1.02 | 7.2 | -6.6 | 28 | |
| Ireland | 1.90 | 2.27 | -0.34 | 4.4 | -4.2 | 28 | |
| Isle of Man | 1.71 | 2.16 | 0.27 | 5.0 | -3.1 | 28 | |
| Jersey | 2.61 | 3.95 | 2.36 | 11.5 | -0.8 | 28 | |
| Netherlands | 3.21 | 4.00 | -0.11 | 10.5 | -9.3 | 446 | |
| Norway | 2.84 | 3.68 | -0.04 | 8.7 | -5.9 | 24 | |
| Poland | 3.91 | 5.17 | -0.28 | 10.6 | -14.7 | 112 | |
| Spain | 2.40 | 3.10 | -0.36 | 6.8 | -10.0 | 83 | |
| Sweden | 2.62 | 3.37 | -0.68 | 6.5 | -8.3 | 28 | |
| Ukraine | 4.92 | 6.32 | -1.19 | 11.8 | -21.1 | 72 | |
| United Kingdom | 2.72 | 3.58 | 0.34 | 29.8 | -11.6 | 1476 |