| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.34 | 6.07 | 0.65 | 22.2 | -30.5 | 3469 | |
| Austria | 4.96 | 6.90 | 0.85 | 16.8 | -20.8 | 115 | |
| Belgium | 4.31 | 6.57 | 1.93 | 16.3 | -9.3 | 23 | |
| Czech Republic | 5.43 | 7.78 | -0.31 | 15.4 | -30.5 | 69 | |
| Denmark | 3.24 | 4.11 | -1.47 | 5.5 | -10.0 | 23 | |
| France | 4.51 | 6.27 | 2.13 | 22.2 | -15.6 | 505 | |
| Germany | 4.97 | 6.79 | 1.20 | 19.5 | -19.9 | 644 | |
| Guernsey | 4.33 | 6.01 | 2.62 | 16.1 | -7.3 | 23 | |
| Hungary | 5.30 | 7.00 | -0.52 | 15.6 | -19.1 | 22 | |
| Ireland | 4.26 | 5.57 | -0.34 | 12.5 | -10.6 | 23 | |
| Isle of Man | 4.13 | 5.29 | -0.95 | 10.6 | -11.6 | 23 | |
| Jersey | 4.49 | 6.48 | 3.00 | 15.5 | -7.1 | 23 | |
| Liechtenstein | 4.23 | 5.47 | 2.21 | 12.0 | -5.6 | 23 | |
| Netherlands | 3.94 | 5.55 | -0.02 | 15.3 | -14.7 | 367 | |
| Norway | 1.87 | 2.15 | -0.01 | 3.7 | -3.2 | 23 | |
| Poland | 5.48 | 7.39 | -1.13 | 14.2 | -18.4 | 69 | |
| Spain | 2.43 | 3.18 | -1.59 | 4.7 | -10.9 | 69 | |
| Sweden | 1.86 | 2.19 | -0.26 | 4.1 | -3.9 | 23 | |
| Switzerland | 3.71 | 5.00 | 1.13 | 17.9 | -6.8 | 115 | |
| Ukraine | 4.98 | 6.21 | -0.10 | 14.7 | -17.8 | 69 | |
| United Kingdom | 4.11 | 5.79 | 0.22 | 17.6 | -18.6 | 1218 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.61 | 5.39 | -0.58 | 18.8 | -30.1 | 4227 | |
| Austria | 5.29 | 7.92 | -2.50 | 16.8 | -27.1 | 140 | |
| Belgium | 3.05 | 4.62 | 0.37 | 8.4 | -15.3 | 28 | |
| Czech Republic | 4.84 | 7.58 | -1.13 | 12.7 | -30.1 | 84 | |
| Denmark | 2.66 | 3.48 | -0.69 | 6.5 | -9.4 | 28 | |
| France | 3.52 | 5.33 | 0.30 | 18.8 | -20.5 | 615 | |
| Germany | 4.66 | 6.54 | -0.52 | 16.8 | -22.8 | 784 | |
| Guernsey | 2.47 | 4.27 | 1.13 | 16.9 | -5.2 | 28 | |
| Hungary | 6.04 | 8.50 | -1.27 | 12.1 | -23.8 | 27 | |
| Ireland | 2.96 | 4.47 | -0.14 | 10.5 | -13.4 | 28 | |
| Isle of Man | 2.86 | 4.22 | -0.79 | 6.3 | -11.2 | 28 | |
| Jersey | 2.63 | 4.69 | 0.93 | 16.6 | -6.2 | 28 | |
| Liechtenstein | 5.09 | 6.77 | -3.99 | 7.3 | -18.0 | 28 | |
| Netherlands | 3.09 | 4.57 | -0.28 | 10.1 | -21.3 | 447 | |
| Norway | 2.91 | 3.80 | -1.79 | 4.5 | -8.6 | 28 | |
| Poland | 4.49 | 6.50 | -1.40 | 12.6 | -20.4 | 84 | |
| Spain | 2.20 | 2.77 | -0.37 | 7.9 | -6.1 | 84 | |
| Sweden | 2.94 | 3.90 | -1.45 | 7.8 | -10.2 | 28 | |
| Switzerland | 4.62 | 6.47 | -2.10 | 15.7 | -22.1 | 140 | |
| Ukraine | 5.71 | 7.49 | -2.09 | 16.8 | -23.0 | 84 | |
| United Kingdom | 2.89 | 4.27 | -0.54 | 13.4 | -16.5 | 1486 |