R402A GWP: global warming potential (AR4, AR5)

R402A has a 100-year global warming potential (GWP) of 2,788 under AR4, 1,902 under AR5, and 3,018 under WMO 2022.

A GWP is counted in kilograms of CO₂ equivalent (kg CO₂e) per kilogram of gas released.

GWP by IPCC report and horizon

One row per figure. When publishers print different figures under one report, each figure gets its own row.

R402A: global warming potential by report and horizon, in kg CO₂e per kg
Report	Horizon	GWP	Printed by
AR4	100 years	2,788	UNEP
AR5	100 years	1,902	DESNZ
WMO 2022	20 years	6,206	UNEP
WMO 2022	100 years	3,018	UNEP

R402A is a blend. Shares by mass as UNEP states them.

Every open record of R402A this page reads, with the figures it prints.

Publisher	Record	Region	Figures	Factor page
DESNZ	Blends - R402A	United Kingdom	AR5 100 years: 1,902
UNEP	R-402A - R-125/290/22 (60.0/2.0/38.0)	World	AR4 100 years: 2,788 · WMO 2022 20 years: 6,206 · WMO 2022 100 years: 3,018

Source: the open records of the open-climate.ai catalogue, version 1590.