| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.14 | 4.30 | 0.19 | 20.0 | -19.7 | 4029 | |
| Austria | 3.76 | 4.80 | -0.06 | 16.2 | -13.3 | 140 | |
| Czech Republic | 4.09 | 5.43 | 0.92 | 10.7 | -15.3 | 84 | |
| Denmark | 1.67 | 2.08 | 1.16 | 4.4 | -2.5 | 28 | |
| France | 3.06 | 4.14 | 0.66 | 13.9 | -11.0 | 614 | |
| Germany | 3.75 | 5.15 | 0.03 | 20.0 | -17.2 | 780 | |
| Guernsey | 2.75 | 3.81 | 2.43 | 10.1 | -3.1 | 28 | |
| Hungary | 3.09 | 3.94 | 0.95 | 11.1 | -7.7 | 28 | |
| Ireland | 2.12 | 2.69 | -0.55 | 6.6 | -5.9 | 28 | |
| Isle of Man | 1.80 | 2.63 | 0.71 | 8.5 | -4.8 | 28 | |
| Jersey | 2.94 | 4.06 | 2.44 | 11.1 | -1.7 | 28 | |
| Netherlands | 3.32 | 4.37 | -0.22 | 11.7 | -11.8 | 446 | |
| Norway | 2.18 | 3.21 | -0.52 | 7.8 | -7.9 | 24 | |
| Poland | 4.48 | 6.23 | -1.10 | 12.6 | -17.6 | 112 | |
| Spain | 2.12 | 2.93 | -0.59 | 8.4 | -8.7 | 84 | |
| Sweden | 3.05 | 3.85 | -2.13 | 5.9 | -7.9 | 28 | |
| Ukraine | 4.51 | 5.88 | -1.53 | 8.1 | -19.7 | 72 | |
| United Kingdom | 2.68 | 3.59 | 0.35 | 13.7 | -11.6 | 1477 |