R437A GWP: global warming potential (AR4, AR5, AR6)

R437A has a 100-year global warming potential (GWP) of 1,805 under AR4, 1,638.65 to 1,639 under AR5, 1,930 under AR6, and 1,899 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.

R437A: global warming potential by report and horizon, in kg CO₂e per kg
ReportHorizonGWPPrinted by
AR4100 years1,805UNEP
AR5100 years1,638.65UOS
AR5100 years1,639DESNZ
AR6100 years1,930MITECO
WMO 202220 years4,511UNEP
WMO 2022100 years1,899UNEP

Composition

R437A is a blend. Shares by mass as MITECO states them.

ComponentShare by mass
R12519.5%
R134a78.5%
R6001.4%
R6010.6%

Who publishes it

Every open record of R437A this page reads, with the figures it prints.

PublisherRecordRegionFiguresFactor page
DESNZBlends - R437AUnited KingdomAR5 100 years: 1,639
MITECOR-437A - R-125/134a/600/601 (19,5/78,5/1,4/0,6)SpainAR6 100 years: 1,930
UNEPR-437A - R-125/134a/600/601 (19.5/78.5/1.4/0.6)WorldAR4 100 years: 1,805 · WMO 2022 20 years: 4,511 · WMO 2022 100 years: 1,899
UOSRefrigerants - R-437AIcelandAR5 100 years: 1,638.65

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

Every gas and refrigerant