| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.33 | 5.83 | -0.10 | 25.0 | -23.4 | 4010 | |
| Austria | 4.90 | 6.40 | 0.05 | 17.0 | -17.3 | 140 | |
| Czech Republic | 6.08 | 7.83 | 0.56 | 16.3 | -21.2 | 84 | |
| Denmark | 2.79 | 3.45 | 0.75 | 6.9 | -6.0 | 28 | |
| France | 4.03 | 5.15 | 0.52 | 15.0 | -12.3 | 613 | |
| Germany | 5.37 | 7.30 | -0.29 | 24.3 | -23.0 | 778 | |
| Guernsey | 3.02 | 4.29 | 2.11 | 10.8 | -4.6 | 28 | |
| Hungary | 4.88 | 5.74 | 1.62 | 13.3 | -14.1 | 28 | |
| Ireland | 2.81 | 3.47 | -0.50 | 5.6 | -8.4 | 28 | |
| Isle of Man | 2.21 | 3.14 | -0.12 | 8.7 | -8.0 | 28 | |
| Jersey | 3.35 | 4.65 | 1.99 | 11.8 | -5.0 | 28 | |
| Netherlands | 4.72 | 6.47 | -1.05 | 17.3 | -18.3 | 446 | |
| Norway | 3.53 | 4.26 | -0.63 | 11.1 | -6.5 | 22 | |
| Poland | 6.74 | 8.46 | -0.79 | 12.0 | -23.4 | 112 | |
| Spain | 2.88 | 3.64 | -0.65 | 5.7 | -10.4 | 83 | |
| Sweden | 3.10 | 3.95 | -1.07 | 8.5 | -9.2 | 28 | |
| Ukraine | 5.82 | 7.19 | -0.21 | 16.4 | -19.3 | 66 | |
| United Kingdom | 3.63 | 4.70 | -0.03 | 25.0 | -14.3 | 1470 |