Development of air quality models in Chile First Air Quality Workshop for the GURME Latin America...
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![Page 1: Development of air quality models in Chile First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003 by Rainer Schmitz Department.](https://reader030.fdocuments.in/reader030/viewer/2022032722/56649f445503460f94c64df3/html5/thumbnails/1.jpg)
Development of air quality models in Chile
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
by
Rainer Schmitz
Department of GeophysicsUniversity of Chile
Research Center Karlsruhe IMK-IFU, Germany
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Use of air quality models in Chile
Institutions and their respective models: CENMA (Casmassi)University of Santiago (Neural Networks)Chilean Weather Office (MM5)CONAMA/CENMA (AIRVIRO, HIRLAM/MATCH)Catholic University (UAM, CAMx, CALMET)University of Chile
Department of Geophysics (CADM, MM5, MM5/Chemistry (MCCM), WRF)
Center for Mathematical Modelling (HIRLAM/MATCH)Others (KAMM/DRAIS)
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Santiago de Chile
40km
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Santiago de ChileTypical synoptic situations
Winter Summer20S
50SGarreaud et al., 2002
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Problems for winter air quality forecast
Emissions Surface winds at 21 hrs (LT)
PM10 concentrations between June 20-22, 2000
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Actual Forecast
Diagnostic air quality data
Diagnostic meteo-rology data
Subjective meteo-rological forecast
Multiple regression analysis
Neural network
Forecast
Forecast
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Model developmentPM10
Concentrations in Pudahuel and Parque O'Higgins
Mixing layer height according to MM5 forecast
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Diagnostic air quality data
Diagnostic meteo-rology data
Prognostic meteoro-logical data from NWP
Multiple regression analysis
Neural network
Forecast
Forecast
Model developmentPM10
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Dynamical models with forecasting potential
CADM (Chilean Air pollution Dispersion Model)Off-line Meterology: MM5Gas phase: RADM2Aerosols: MADE/SORGAM
MM5/Chemistry (MCCM)On-lineMeteorology: MM5Gas Phase: RADM2Aerosols: MADE/SORGAM
WRF/ChemistryOn-lineMeteorology: WRFGas Phase: RADM2Aerosols: MADE/SORGAM
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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CADM (CO)
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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CADM (Ozone)
g/m3
g/m3
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
Las Condes
Seminario
ObservationSimulation
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Problems for summer air quality forecast
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
•Emission inventories
•Model validation
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WRF/Chemistry
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
PM10 PM2.5
(from NOAA/FSL)
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MM5/Chemistry
Ozone Aerosols
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Computational infrastructure
• Linux Cluster – 10 nodes with dual Pentium 4 processors– SCALI interconnect
• Digital alpha 4100
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003
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Resources
• Economic resources– Present: Funding from CONAMA– Future: Research projects, private sources
• Human resources– Master students
First Air Quality Workshop for the GURME Latin America project, Santiago de Chile, 2003