| Agency | Hadley Centre for Climate Prediction and Research, Met Office United Kingdom |
| Model name | Hadley Centre Global Environmental Model, version 1 (HadGEM1) |
| Atmospheric prognostic variables | |
| Oceanic prognostic variables | |
| Atmospheric resolution | N96L38 : 1.25o latitude by 1.875o, L38 |
| Oceanic resolution | 1o in longitude. 1o in latitude between the poles and 30o latitude, from which |
| Scenario | |||||
| Variable | 1PTO2X | 20C3M | PICTL | SRA1B | SRA2 |
| precipitation flux | 20x; 30a; 30b; info | 30a; info | 20x; 30a; 30b; info | 20x; 30b; info | 20x; 30b; info |
| air pressure at sea level |
20x; 30a; 30b; info | 30a; info | 20x; 30a; 30b; info | 20x; 30b; info | 20x; 30b; info |
| net upward shortwave flux in air |
20x; 30a; 30b; info | 30a; info | 20x; 30a; 30b; info | 20x; 30b; info | 20x; 30b; info |
| air temperature | 20x; 30a; 30b; info | 30a; info | 20x; 30a; 30b; info | 20x; 30b; info | 20x; 30b; info |
| eastward wind | 20x; 30a; 30b; info | 30a; info | 20x; 30a; 30b; info | 20x; 30b; info | 20x; 30b; info |
| northward wind | 20x; 30a; 30b; info | 30a; info | 20x; 30a; 30b; info | 20x; 30b; info | 20x; 30b; info |