| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 4.30 | 5.65 | -1.17 | 23.5 | -21.9 | 6940 | |
| Africa | 3.50 | 4.83 | -1.54 | 17.8 | -13.4 | 112 | |
| Asia | 6.23 | 8.29 | -2.30 | 20.0 | -19.4 | 42 | |
| Europe | 4.32 | 5.67 | -1.45 | 17.2 | -18.9 | 3865 | |
| North America | 4.59 | 5.91 | -0.81 | 23.5 | -21.9 | 2530 | |
| Oceania | 1.99 | 2.57 | -0.56 | 7.0 | -12.5 | 243 | |
| South America | 2.75 | 3.48 | -0.65 | 10.3 | -9.2 | 148 |