Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description

The increased resolution of numerical weather prediction models allows nowadays addressing more realistically urban meteorology and air pollution processes. This has triggered new interest in modelling and describing experimentally the specific features and processes of urban areas. Recent developme...

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Main Authors: A. Baklanov, P. G. Mestayer, A. Clappier, S. Zilitinkevich, S. Joffre, A. Mahura, N. W. Nielsen
Format: Article
Language:English
Published: Copernicus Publications 2008-02-01
Series:Atmospheric Chemistry and Physics
Online Access:http://www.atmos-chem-phys.net/8/523/2008/acp-8-523-2008.pdf
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author A. Baklanov
P. G. Mestayer
A. Clappier
S. Zilitinkevich
S. Joffre
A. Mahura
N. W. Nielsen
author_facet A. Baklanov
P. G. Mestayer
A. Clappier
S. Zilitinkevich
S. Joffre
A. Mahura
N. W. Nielsen
author_sort A. Baklanov
collection DOAJ
description The increased resolution of numerical weather prediction models allows nowadays addressing more realistically urban meteorology and air pollution processes. This has triggered new interest in modelling and describing experimentally the specific features and processes of urban areas. Recent developments and results performed within the EU-funded project FUMAPEX on integrated systems for forecasting urban meteorology and air pollution are reported here. Sensitivity studies with respect to optimum resolution, parametrisation of urban roughness and surface exchange fluxes and the role of urban soil layers are carried out with advanced meso- or sub-meso meteorological models. They show that sensible improvements can be achieved by higher model resolution that is accompanied with better description of urban surface features. Recommendations, especially with respect to advanced urban air quality forecasting and information systems, are given together with an assessment of the needed further research and data.
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spelling doaj.art-812d25f80e9d422eb685b138379987842022-12-22T03:06:16ZengCopernicus PublicationsAtmospheric Chemistry and Physics1680-73161680-73242008-02-0183523543Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes descriptionA. BaklanovP. G. MestayerA. ClappierS. ZilitinkevichS. JoffreA. MahuraN. W. NielsenThe increased resolution of numerical weather prediction models allows nowadays addressing more realistically urban meteorology and air pollution processes. This has triggered new interest in modelling and describing experimentally the specific features and processes of urban areas. Recent developments and results performed within the EU-funded project FUMAPEX on integrated systems for forecasting urban meteorology and air pollution are reported here. Sensitivity studies with respect to optimum resolution, parametrisation of urban roughness and surface exchange fluxes and the role of urban soil layers are carried out with advanced meso- or sub-meso meteorological models. They show that sensible improvements can be achieved by higher model resolution that is accompanied with better description of urban surface features. Recommendations, especially with respect to advanced urban air quality forecasting and information systems, are given together with an assessment of the needed further research and data.http://www.atmos-chem-phys.net/8/523/2008/acp-8-523-2008.pdf
spellingShingle A. Baklanov
P. G. Mestayer
A. Clappier
S. Zilitinkevich
S. Joffre
A. Mahura
N. W. Nielsen
Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description
Atmospheric Chemistry and Physics
title Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description
title_full Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description
title_fullStr Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description
title_full_unstemmed Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description
title_short Towards improving the simulation of meteorological fields in urban areas through updated/advanced surface fluxes description
title_sort towards improving the simulation of meteorological fields in urban areas through updated advanced surface fluxes description
url http://www.atmos-chem-phys.net/8/523/2008/acp-8-523-2008.pdf
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