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Efficacies, ri, of aviation forcings.
| Perturbation | Reference | ri (range) |
|---|---|---|
| CO2 | 1 | |
| Aviation O3 | Ponater et al., 2006 | 1.37 (1–2) |
| CH4 | Ponater et al., 2006 | 1.18 (1–1.2) |
| H2O | Ponater et al., 2006 | 1.14 |
| Contrails | Ponater et al., 2006 | 0.59 |
| Cirrus | unknown |
