| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | Min. Error | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 5.09 | 7.03 | -0.47 | 31.0 | -29.3 | 6304 | |
| Africa | 3.63 | 4.66 | -1.65 | 10.1 | -13.3 | 100 | |
| Asia | 6.06 | 8.22 | 0.88 | 20.3 | -19.1 | 44 | |
| Europe | 5.00 | 6.92 | 0.12 | 21.7 | -24.2 | 3185 | |
| North America | 5.60 | 7.57 | -1.14 | 31.0 | -29.3 | 2647 | |
| Oceania | 2.28 | 3.02 | -0.49 | 11.0 | -8.7 | 198 | |
| South America | 1.80 | 2.22 | -0.59 | 4.2 | -5.4 | 130 |