| WMO/ICAO ID | Name | MAE | RMSE | BIAS | maxE | minE | Cases |
|---|---|---|---|---|---|---|---|
| All Stations | 3.20 | 4.38 | -0.29 | 22.1 | -28.4 | 7439 | |
| Africa | 1.67 | 2.31 | 0.68 | 10.0 | -4.3 | 131 | |
| Asia | 5.42 | 7.45 | -1.46 | 17.6 | -21.7 | 48 | |
| Europe | 2.80 | 3.80 | 0.42 | 16.9 | -15.2 | 4018 | |
| North America | 3.99 | 5.28 | -1.23 | 22.1 | -28.4 | 2841 | |
| Oceania | 1.97 | 2.44 | -1.13 | 7.0 | -7.3 | 249 | |
| South America | 1.50 | 1.92 | -0.64 | 4.4 | -6.0 | 152 |