| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 2.38 | 3.30 | -0.14 | 14.6 | -37.5 | 5615 | |
| Africa | 2.24 | 3.14 | 0.63 | 12.0 | -9.1 | 98 | |
| Asia | 3.13 | 3.94 | -0.78 | 8.2 | -9.6 | 40 | |
| Europe | 2.53 | 3.37 | -0.28 | 14.6 | -28.6 | 2843 | |
| North America | 2.28 | 3.32 | 0.06 | 10.0 | -37.5 | 2340 | |
| Oceania | 1.86 | 2.39 | -0.30 | 6.8 | -7.0 | 180 | |
| South America | 1.27 | 2.33 | -0.59 | 4.0 | -20.0 | 114 |