R410B GWP: global warming potential (AR4, AR5, AR6)

R410B has a 100-year global warming potential (GWP) of 2,229 under AR4, 2,048 under AR5, 2,404 under AR6, and 2,438 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.

R410B: global warming potential by report and horizon, in kg CO₂e per kg
Report	Horizon	GWP	Printed by
AR4	100 years	2,229	UNEP
AR5	100 years	2,048	DESNZ
AR6	100 years	2,404	MITECO
WMO 2022	20 years	4,914	UNEP
WMO 2022	100 years	2,438	UNEP

R410B is a blend. Shares by mass as MITECO states them.

Component	Share by mass
R32	45%
R125	55%

Every open record of R410B this page reads, with the figures it prints.

Publisher	Record	Region	Figures	Factor page
DESNZ	Blends - R410B	United Kingdom	AR5 100 years: 2,048	Open
MITECO	R-410B - R-32/125 (45/55)	Spain	AR6 100 years: 2,404
UNEP	R-410B - R-32/125 (45.0/55.0)	World	AR4 100 years: 2,229 · WMO 2022 20 years: 4,914 · WMO 2022 100 years: 2,438

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