. 2020 Sep 3;244:117834. doi: 10.1016/j.atmosenv.2020.117834

Table F.1b.

Emission metrics and corresponding CO₂-equivalent emissions for the ERF components of 2018 aviation emissions and cloudiness using CO₂ IRF without C-cycle feedbacks, and climate IRF from Gasser et al. (2017).

Metrics
ERF term	GWP₂₀	GWP₅₀	GWP₁₀₀	GTP₂₀	GTP₅₀	GTP₁₀₀
CO₂	1	1	1	1	1	1

Contrail cirrus (Tg CO₂ basis)	2.39	1.15	0.68	0.3	0.19	0.15
Contrail cirrus (km basis)	40	19	11	4	3.3	2.6
Net NO_x	637	216	122	−420	−18	22
Aerosol-radiation
Soot emissions	4409	2125	1252	466	360	284
SO₂ emissions	−856	−412	−243	−90	−70	−55
Water vapor emissions	0.22	0.11	0.06	0.03	0.018	0.014