| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.89 | 5.49 | 0.54 | 20.6 | -24.7 | 3463 | |
| Austria | 4.24 | 6.05 | -0.35 | 16.3 | -19.7 | 115 | |
| Belgium | 3.35 | 5.23 | 2.37 | 14.2 | -3.1 | 23 | |
| Czech Republic | 4.47 | 6.23 | 0.73 | 13.6 | -15.9 | 69 | |
| Denmark | 2.38 | 2.81 | 0.32 | 4.8 | -4.8 | 23 | |
| France | 3.75 | 5.43 | 1.76 | 17.9 | -15.4 | 503 | |
| Germany | 4.64 | 6.51 | 0.81 | 20.6 | -16.8 | 644 | |
| Guernsey | 4.22 | 5.87 | 3.10 | 14.5 | -10.4 | 23 | |
| Hungary | 3.87 | 5.61 | -0.21 | 14.4 | -15.0 | 23 | |
| Ireland | 3.01 | 4.25 | 0.30 | 11.8 | -8.1 | 23 | |
| Isle of Man | 3.25 | 4.61 | 0.06 | 12.8 | -12.2 | 23 | |
| Jersey | 4.12 | 6.02 | 3.18 | 14.3 | -8.9 | 23 | |
| Liechtenstein | 4.52 | 5.83 | -3.34 | 5.8 | -13.9 | 22 | |
| Netherlands | 3.51 | 5.01 | 0.30 | 16.1 | -13.1 | 366 | |
| Norway | 2.38 | 3.40 | -0.30 | 8.2 | -8.8 | 23 | |
| Poland | 5.71 | 7.65 | -1.14 | 11.6 | -19.6 | 69 | |
| Spain | 1.91 | 2.47 | -0.78 | 8.1 | -6.3 | 69 | |
| Sweden | 2.96 | 3.70 | -1.62 | 4.6 | -7.5 | 23 | |
| Switzerland | 4.13 | 5.41 | -1.66 | 13.6 | -16.5 | 109 | |
| Ukraine | 5.70 | 7.45 | -2.04 | 12.2 | -24.7 | 69 | |
| United Kingdom | 3.57 | 4.88 | 0.58 | 17.2 | -17.1 | 1221 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.29 | 4.84 | -0.97 | 16.9 | -26.9 | 4222 | |
| Austria | 4.52 | 6.74 | -3.40 | 7.6 | -23.5 | 140 | |
| Belgium | 3.15 | 4.00 | 0.18 | 10.4 | -7.3 | 28 | |
| Czech Republic | 4.47 | 6.74 | -1.28 | 12.5 | -22.0 | 84 | |
| Denmark | 2.17 | 2.85 | -0.11 | 5.0 | -6.1 | 28 | |
| France | 3.02 | 4.44 | -0.38 | 16.9 | -20.3 | 613 | |
| Germany | 4.30 | 6.33 | -1.68 | 15.9 | -26.9 | 784 | |
| Guernsey | 2.79 | 4.22 | 1.68 | 13.6 | -3.5 | 28 | |
| Hungary | 4.10 | 6.07 | -2.16 | 7.5 | -16.3 | 28 | |
| Ireland | 2.47 | 2.98 | -0.21 | 5.1 | -6.2 | 28 | |
| Isle of Man | 2.31 | 3.41 | -0.11 | 8.4 | -10.1 | 28 | |
| Jersey | 3.03 | 4.79 | 1.42 | 15.4 | -5.3 | 28 | |
| Liechtenstein | 6.15 | 8.50 | -5.74 | 2.3 | -23.9 | 27 | |
| Netherlands | 3.23 | 4.23 | -1.01 | 13.9 | -18.0 | 446 | |
| Norway | 2.74 | 3.73 | -0.75 | 7.6 | -7.8 | 28 | |
| Poland | 4.19 | 6.20 | -1.59 | 9.6 | -20.3 | 84 | |
| Spain | 2.19 | 2.98 | -0.58 | 9.0 | -9.9 | 84 | |
| Sweden | 3.22 | 3.95 | -0.77 | 6.0 | -9.9 | 28 | |
| Switzerland | 4.87 | 6.59 | -3.85 | 10.7 | -20.2 | 134 | |
| Ukraine | 5.05 | 7.04 | -2.34 | 12.2 | -25.8 | 84 | |
| United Kingdom | 2.49 | 3.40 | -0.28 | 12.2 | -14.2 | 1490 |