| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 5.36 | 7.13 | -0.56 | 26.5 | -25.9 | 5689 | |
| Africa | 3.48 | 4.42 | -2.05 | 8.3 | -13.8 | 98 | |
| Asia | 7.22 | 9.64 | 0.82 | 26.5 | -19.3 | 40 | |
| Europe | 5.15 | 6.97 | -0.52 | 21.2 | -23.1 | 2896 | |
| North America | 6.04 | 7.70 | -0.58 | 24.2 | -25.9 | 2361 | |
| Oceania | 2.59 | 3.52 | -0.10 | 10.6 | -10.2 | 180 | |
| South America | 1.83 | 2.19 | -1.32 | 3.8 | -5.1 | 114 |