| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.80 | 3.80 | 0.42 | 16.9 | -15.2 | 4018 | |
| Austria | 3.18 | 4.14 | 0.67 | 14.1 | -12.6 | 140 | |
| Czech Republic | 3.66 | 4.77 | 1.28 | 12.1 | -13.9 | 84 | |
| Denmark | 1.50 | 1.84 | -0.16 | 3.3 | -3.5 | 27 | |
| France | 2.69 | 3.83 | 0.75 | 14.0 | -9.4 | 615 | |
| Germany | 3.44 | 4.59 | 0.77 | 16.9 | -12.1 | 780 | |
| Guernsey | 2.51 | 3.71 | 2.19 | 11.4 | -1.8 | 28 | |
| Hungary | 2.48 | 3.73 | 0.17 | 9.3 | -9.4 | 27 | |
| Ireland | 2.01 | 2.53 | 0.00 | 4.4 | -6.1 | 28 | |
| Isle of Man | 1.58 | 2.03 | 0.60 | 5.6 | -2.8 | 28 | |
| Jersey | 2.40 | 3.74 | 2.12 | 11.6 | -1.5 | 28 | |
| Netherlands | 3.07 | 3.85 | -0.35 | 10.8 | -9.8 | 446 | |
| Norway | 2.55 | 3.34 | 0.02 | 8.8 | -4.6 | 24 | |
| Poland | 3.33 | 4.59 | -0.86 | 11.6 | -15.2 | 112 | |
| Spain | 2.20 | 2.71 | -0.83 | 5.5 | -7.0 | 84 | |
| Sweden | 1.85 | 2.31 | -0.94 | 3.3 | -5.2 | 28 | |
| Ukraine | 4.11 | 5.30 | -1.86 | 8.6 | -14.3 | 72 | |
| United Kingdom | 2.38 | 3.15 | 0.54 | 16.7 | -13.4 | 1467 |