R415A GWP: global warming potential (AR4, AR5)

R415A has a 100-year global warming potential (GWP) of 1,507 under AR4, 25 under AR5, and 1,594 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.

R415A: global warming potential by report and horizon, in kg CO₂e per kg
Report	Horizon	GWP	Printed by
AR4	100 years	1,507	UNEP
AR5	100 years	25	DESNZ
WMO 2022	20 years	4,699	UNEP
WMO 2022	100 years	1,594	UNEP

R415A is a blend. Shares by mass as UNEP states them.

Component	Share by mass
R22	82%
R152a	18%

Every open record of R415A this page reads, with the figures it prints.

Publisher	Record	Region	Figures	Factor page
DESNZ	Blends - R415A	United Kingdom	AR5 100 years: 25
UNEP	R-415A - R-22/152a (82.0/18.0)	World	AR4 100 years: 1,507 · WMO 2022 20 years: 4,699 · WMO 2022 100 years: 1,594

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