| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.50 | 3.50 | 0.27 | 17.6 | -28.6 | 3772 | |
| Austria | 2.76 | 3.94 | 0.19 | 14.7 | -12.3 | 125 | |
| Belgium | 2.48 | 3.62 | 1.15 | 10.0 | -6.5 | 25 | |
| Czech Republic | 3.11 | 5.17 | 0.51 | 12.1 | -28.6 | 75 | |
| Denmark | 2.18 | 2.58 | -0.48 | 4.5 | -4.6 | 25 | |
| France | 2.63 | 3.79 | 0.97 | 17.6 | -8.0 | 549 | |
| Germany | 3.02 | 4.10 | 1.02 | 16.2 | -10.7 | 700 | |
| Guernsey | 2.55 | 3.70 | 1.60 | 11.9 | -3.3 | 25 | |
| Hungary | 2.96 | 4.32 | -1.04 | 6.8 | -12.3 | 24 | |
| Ireland | 2.26 | 3.19 | 0.52 | 6.9 | -9.2 | 25 | |
| Isle of Man | 2.34 | 2.81 | -0.52 | 4.0 | -7.6 | 25 | |
| Jersey | 2.66 | 4.38 | 1.85 | 16.4 | -3.6 | 25 | |
| Liechtenstein | 2.76 | 3.70 | 1.44 | 10.5 | -3.8 | 25 | |
| Netherlands | 2.45 | 3.54 | 0.01 | 14.6 | -9.5 | 399 | |
| Norway | 1.81 | 2.33 | -0.60 | 3.1 | -5.2 | 25 | |
| Poland | 2.55 | 3.42 | 0.10 | 9.1 | -9.6 | 75 | |
| Spain | 2.28 | 2.85 | -1.48 | 4.1 | -10.2 | 75 | |
| Sweden | 1.69 | 1.99 | -0.19 | 4.9 | -3.3 | 25 | |
| Switzerland | 2.26 | 3.20 | 0.26 | 16.0 | -5.9 | 125 | |
| Ukraine | 3.44 | 4.29 | -0.01 | 10.3 | -10.2 | 75 | |
| United Kingdom | 2.13 | 2.85 | -0.24 | 11.8 | -9.5 | 1325 |
| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 2.25 | 3.32 | -0.51 | 11.5 | -34.1 | 4227 | |
| Austria | 3.25 | 5.11 | -1.59 | 6.1 | -29.9 | 140 | |
| Belgium | 2.12 | 3.07 | 0.36 | 11.1 | -5.9 | 28 | |
| Czech Republic | 3.68 | 5.85 | -0.61 | 8.8 | -34.1 | 84 | |
| Denmark | 2.01 | 2.58 | -0.43 | 6.4 | -5.5 | 28 | |
| France | 2.03 | 2.77 | -0.19 | 10.3 | -11.2 | 615 | |
| Germany | 2.88 | 4.18 | -0.33 | 11.5 | -25.2 | 784 | |
| Guernsey | 1.12 | 1.64 | 0.23 | 5.3 | -3.7 | 28 | |
| Hungary | 3.90 | 5.29 | 0.38 | 6.3 | -14.1 | 27 | |
| Ireland | 1.93 | 2.40 | 0.61 | 6.1 | -4.4 | 28 | |
| Isle of Man | 1.66 | 2.06 | -0.35 | 5.2 | -4.1 | 28 | |
| Jersey | 1.33 | 1.70 | 0.11 | 3.1 | -4.0 | 28 | |
| Liechtenstein | 3.71 | 5.19 | -3.19 | 2.7 | -13.2 | 28 | |
| Netherlands | 2.08 | 3.10 | -0.61 | 11.1 | -14.8 | 447 | |
| Norway | 3.57 | 4.44 | -2.49 | 5.1 | -8.3 | 28 | |
| Poland | 3.41 | 4.77 | -1.24 | 10.8 | -14.5 | 84 | |
| Spain | 1.46 | 1.95 | -0.13 | 5.6 | -5.4 | 84 | |
| Sweden | 2.61 | 3.33 | -1.23 | 6.2 | -8.5 | 28 | |
| Switzerland | 2.59 | 3.51 | -1.46 | 6.1 | -17.3 | 140 | |
| Ukraine | 4.21 | 5.97 | -2.77 | 11.0 | -17.7 | 84 | |
| United Kingdom | 1.70 | 2.20 | -0.34 | 7.2 | -8.4 | 1486 |