| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 5.26 | 7.07 | -0.35 | 25.5 | -33.8 | 6019 | |
| Africa | 3.92 | 4.81 | -1.41 | 10.2 | -14.2 | 95 | |
| Asia | 6.21 | 8.41 | -1.35 | 25.5 | -20.2 | 42 | |
| Europe | 5.11 | 6.88 | 0.01 | 21.9 | -22.1 | 3041 | |
| North America | 5.85 | 7.68 | -0.72 | 24.4 | -33.8 | 2528 | |
| Oceania | 2.53 | 3.51 | -0.20 | 17.6 | -8.0 | 189 | |
| South America | 1.75 | 2.27 | -0.52 | 5.6 | -5.3 | 124 |