Citation

BibTex format

@article{Salvi:2022:10.1029/2022GL097766,
author = {Salvi, P and Ceppi, P and Gregory, JM},
doi = {10.1029/2022GL097766},
journal = {Geophysical Research Letters},
pages = {1--9},
title = {Interpreting differences in radiative feedbacks from aerosols versus greenhouse gases},
url = {http://dx.doi.org/10.1029/2022GL097766},
volume = {49},
year = {2022}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Experiments with seven Coupled Model Intercomparison Project phase 6 models were used to assess the climate feedback parameter for net historical, historical greenhouse gas (GHG) and anthropogenic aerosol forcings. The net radiative feedback is found to be more amplifying (higher effective climate sensitivity) for aerosol than GHG forcing, and hence also less amplifying for net historical (GHG + aerosol) than GHG only. We demonstrate that this difference is consistent with their different latitudinal distributions. Historical aerosol forcing is most pronounced in northern extratropics, where the boundary layer is decoupled from the free troposphere, so the consequent temperature change is confined to low altitude and causes low-level cloud changes. This is caused by change in stability, which also affects upper-tropospheric clear-sky emission, affecting both shortwave and longwave radiative feedbacks. This response is a feature of extratropical forcing generally, regardless of its sign or hemisphere.
AU - Salvi,P
AU - Ceppi,P
AU - Gregory,JM
DO - 10.1029/2022GL097766
EP - 9
PY - 2022///
SN - 0094-8276
SP - 1
TI - Interpreting differences in radiative feedbacks from aerosols versus greenhouse gases
T2 - Geophysical Research Letters
UR - http://dx.doi.org/10.1029/2022GL097766
UR - https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000783190200001&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2022GL097766
UR - http://hdl.handle.net/10044/1/99909
VL - 49
ER -