| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 5.01 | 6.81 | -0.39 | 29.2 | -25.8 | 6242 | |
| Africa | 2.66 | 3.52 | -1.44 | 10.1 | -13.2 | 95 | |
| Asia | 5.58 | 7.22 | -0.52 | 18.7 | -19.6 | 44 | |
| Europe | 5.24 | 7.16 | 0.03 | 25.3 | -24.8 | 3186 | |
| North America | 5.11 | 6.76 | -0.82 | 29.2 | -25.8 | 2632 | |
| Oceania | 2.37 | 3.05 | -0.61 | 8.5 | -10.6 | 198 | |
| South America | 1.61 | 1.88 | -1.32 | 2.3 | -3.8 | 87 |