| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 4.61 | 6.33 | 0.40 | 19.4 | -22.5 | 3482 | |
| Austria | 4.85 | 6.74 | -0.33 | 17.5 | -19.8 | 115 | |
| Belgium | 4.37 | 6.13 | 1.30 | 16.5 | -10.2 | 23 | |
| Czech Republic | 5.69 | 7.31 | -0.51 | 14.2 | -18.3 | 69 | |
| Denmark | 3.55 | 4.43 | -1.26 | 5.8 | -10.1 | 23 | |
| France | 4.54 | 6.19 | 2.04 | 18.7 | -15.3 | 504 | |
| Germany | 5.25 | 7.17 | 0.31 | 19.4 | -20.1 | 644 | |
| Guernsey | 4.53 | 6.42 | 3.27 | 13.7 | -6.0 | 23 | |
| Hungary | 5.90 | 7.89 | -0.43 | 18.5 | -17.8 | 23 | |
| Ireland | 3.79 | 4.91 | 0.42 | 8.9 | -10.6 | 23 | |
| Isle of Man | 4.30 | 5.51 | -0.22 | 12.3 | -11.4 | 23 | |
| Jersey | 4.73 | 6.67 | 3.55 | 15.1 | -5.6 | 23 | |
| Liechtenstein | 4.66 | 5.91 | 0.11 | 12.0 | -10.2 | 23 | |
| Netherlands | 4.24 | 6.12 | -0.27 | 16.1 | -17.2 | 366 | |
| Norway | 2.58 | 3.17 | 0.14 | 7.9 | -5.3 | 23 | |
| Poland | 6.24 | 8.46 | -1.74 | 15.5 | -21.3 | 69 | |
| Spain | 2.38 | 3.02 | -0.99 | 5.7 | -11.4 | 69 | |
| Sweden | 2.43 | 2.88 | -1.19 | 5.6 | -5.6 | 23 | |
| Switzerland | 4.34 | 5.64 | 0.10 | 17.0 | -14.6 | 114 | |
| Ukraine | 5.43 | 7.22 | -0.29 | 15.9 | -22.5 | 69 | |
| United Kingdom | 4.44 | 5.99 | 0.34 | 17.1 | -15.6 | 1233 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 3.81 | 5.57 | -0.62 | 19.4 | -25.3 | 4242 | |
| Austria | 5.32 | 7.57 | -2.55 | 17.8 | -22.3 | 140 | |
| Belgium | 2.78 | 4.78 | 0.00 | 9.6 | -16.7 | 28 | |
| Czech Republic | 5.06 | 6.84 | -0.89 | 10.5 | -20.1 | 84 | |
| Denmark | 2.47 | 3.18 | 0.07 | 6.1 | -9.2 | 28 | |
| France | 3.67 | 5.35 | 0.43 | 18.1 | -20.1 | 614 | |
| Germany | 4.82 | 6.76 | -1.05 | 19.4 | -22.3 | 784 | |
| Guernsey | 2.78 | 4.50 | 1.84 | 14.3 | -8.3 | 28 | |
| Hungary | 5.38 | 8.23 | -1.96 | 16.4 | -22.1 | 28 | |
| Ireland | 2.80 | 4.12 | -0.28 | 8.5 | -13.0 | 28 | |
| Isle of Man | 2.78 | 4.31 | -0.72 | 8.0 | -12.4 | 28 | |
| Jersey | 2.94 | 4.75 | 1.64 | 15.3 | -8.3 | 28 | |
| Liechtenstein | 6.22 | 7.89 | -4.07 | 6.6 | -22.1 | 28 | |
| Netherlands | 3.43 | 5.17 | -0.43 | 10.4 | -23.9 | 446 | |
| Norway | 2.88 | 3.56 | -0.29 | 8.8 | -7.6 | 28 | |
| Poland | 4.69 | 6.98 | -1.88 | 13.6 | -23.3 | 84 | |
| Spain | 2.02 | 2.75 | -0.43 | 7.3 | -9.3 | 84 | |
| Sweden | 3.84 | 5.05 | -2.01 | 6.7 | -13.7 | 28 | |
| Switzerland | 4.62 | 6.56 | -2.23 | 15.1 | -22.2 | 139 | |
| Ukraine | 5.87 | 7.80 | -2.55 | 11.3 | -25.3 | 84 | |
| United Kingdom | 3.16 | 4.51 | -0.38 | 15.4 | -18.5 | 1503 |