Table 4.
Global-Mean Time-Mean Surface Temperature (in Units of K) and ITCZ Position in the Various TRACMIP Experimentsa
| Model | AquaControl | LandControl | Aqua4xCO2 | Land4xCO2 | LandOrbit | |
|---|---|---|---|---|---|---|
| 1 | AM2.1 | 300.7/10.8° | 299.8/6.6° | 6.7/−0.4° | 6.3/1.7° | |
| 2 | CAM3 | 293.8/2.1 ° | 293.4/1.8° | 3.7/−0.3° | 4.0/0.2° | −0.2/−0.4° |
| 3 | CAM4 | 295.1/2.9° | 294.4/2.4° | 4.7/1.1 ° | 4.7/0.8° | 0.1/−0.2° |
| 4 | CAM5Nor | 290.4/4.1 ° | 288.9/3.2° | 3.1/0.4° | 3.2/0.5° | |
| 5 | CNRM-AM5 | 295.2/1.9° | 294.7/1.9° | 6.7/2.3° | 5.4/1.1 ° | 0.1/−0.5° |
| 6 | ECHAM6.1 | 295.3/4.6° | 294.8/3.5° | 9.6/7.7° | 8.2/6.0° | 0.1/−0.6° |
| 7 | ECHAM6.3 | 293.7/3.6° | 292.8/2.7° | 7.8/1.6° | 6.5/1.4° | 0.0/−0.6° |
| 8 | GISS ModelE2 | 295.0/2.7° | 4.9/2.2° | |||
| 9 | LMDZ5A | 292.1/4.4° | 291.4/3.5° | 7.0/3.9° | 5.9/2.5° | 0.0/−0.6° |
| 10 | MetUM-CTL | 297.2/5.7° | 296.3/5.1 ° | 7.6/5.6° | 7.2/5.1 ° | 0.1/−0.7° |
| 11 | MetUM-ENT | 295.6/5.3° | 294.7 5.0° | 7.2/4.2° | 6.9/3.2° | 0.2/−1.0° |
| 12 | MIROC5 | 291.4/2.1 ° | 291.4/1.9° | 3.8/0.1 ° | 3.8/0.1 ° | 0.0/−0.3° |
| 13 | MPAS | 296.8/2.6° | 295.1/1.9° | 2.9/1.0° | 4.4/1.1 ° | 0.0/−0.2° |
| 14 | CALTECH | 291.3/0.9° | 290.9/0.8° | 6.5/0.0° | 6.5/0.1 ° | |
| Model median | 295.1/3.3° | 294.4/2.7° | 6.6/1.4° | 5.9/1.1 ° | 0.0/−0.6° |
The ITCZ position is calculated from the zonal-mean time-mean precipitation as the latitude of the precipitation centroid between 30°N and 30°S. The Aqua4xCO2 values are given as the change with respect to AquaControl, and the Land4xCO2 and LandOrbit values as the change with respect to LandControl.