| Crop | Simulated Observed (T/ha) | CSIRO | RegCM | CSIRO+ | RegCM+ | CSIRO+ Adapt | RegCM+ Adapt |
| % Change | |||||||
| Corn | 8.1 | -13 | -16 | 0 | -2 | +7 | +6 |
| Rice* | 9.6 | -16 | -19 | -3 | -5 | +2 | +6 |
| Sorghum | 6.4 | -31 | -51 | -20 | -42 | -16 | -36 |
| Soybean | 2.4 | -43 | -69 | -18 | -54 | +8 | -13 |
| Wheat | 4.5 | -30 | -30 | -18 | -18 | -14 | -14 |
| *irrigated (paddy) |