| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 5.24 | 7.01 | 0.09 | 25.8 | -28.0 | 6005 | |
| Africa | 2.74 | 3.75 | -1.62 | 5.3 | -15.3 | 96 | |
| Asia | 7.72 | 10.31 | -2.60 | 25.7 | -21.7 | 42 | |
| Europe | 5.13 | 6.86 | -0.39 | 20.6 | -22.0 | 3044 | |
| North America | 5.80 | 7.56 | 0.81 | 25.8 | -28.0 | 2509 | |
| Oceania | 2.59 | 3.40 | -0.47 | 13.3 | -9.1 | 189 | |
| South America | 1.65 | 2.15 | 0.24 | 7.9 | -5.0 | 125 |