| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| Europe | 5.35 | 7.17 | -0.47 | 31.0 | -25.8 | 2900 | |
| Austria | 7.32 | 9.25 | -1.95 | 18.2 | -25.8 | 100 | |
| Czech Republic | 7.36 | 9.68 | -0.87 | 19.8 | -22.3 | 60 | |
| Denmark | 3.92 | 5.20 | -0.13 | 15.0 | -7.7 | 20 | |
| France | 5.26 | 7.01 | -0.17 | 17.6 | -20.0 | 437 | |
| Germany | 6.45 | 8.37 | -0.61 | 24.5 | -25.8 | 560 | |
| Guernsey | 4.67 | 6.15 | 1.37 | 13.6 | -12.1 | 20 | |
| Hungary | 8.02 | 9.80 | -2.31 | 22.2 | -16.6 | 20 | |
| Ireland | 3.07 | 4.34 | 0.00 | 11.2 | -9.9 | 20 | |
| Isle of Man | 3.95 | 5.25 | 0.13 | 11.3 | -11.5 | 20 | |
| Jersey | 4.81 | 6.29 | 1.32 | 14.4 | -12.4 | 20 | |
| Netherlands | 5.56 | 7.62 | 0.34 | 17.9 | -16.2 | 318 | |
| Norway | 5.80 | 6.77 | -1.43 | 14.6 | -14.0 | 20 | |
| Poland | 6.24 | 8.30 | -2.40 | 19.5 | -18.8 | 80 | |
| Spain | 2.70 | 3.40 | -1.43 | 7.0 | -8.3 | 60 | |
| Sweden | 4.90 | 6.13 | -1.12 | 10.2 | -12.5 | 20 | |
| Ukraine | 6.20 | 8.19 | -2.36 | 18.1 | -20.1 | 60 | |
| United Kingdom | 4.56 | 6.04 | -0.33 | 31.0 | -16.1 | 1065 |