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Integrated Activity 3(IA3) meeting. r egional to local modelling. Carlos Borrego , Ana Isabel Miranda, Helena Martins, Joana Ferreira, Alexandra Monteiro, Liliana Salmin, Ana Margarida Costa and Anabela Carvalho University of Aveiro (UAVR/GEMAC) Portugal. 21-23 June 2004, Paris.
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Integrated Activity 3(IA3) meeting regional to local modelling Carlos Borrego, Ana Isabel Miranda, Helena Martins, Joana Ferreira, Alexandra Monteiro, Liliana Salmin, Ana Margarida Costa and Anabela Carvalho University of Aveiro (UAVR/GEMAC) Portugal 21-23 June 2004, Paris
Aveiro region University of Aveiro - PORTUGAL University of Aveiro Europe Portugal
UAVR (GEMAC)what we do... Validation of localscale models Physical Simulation LOCAL SCALE 102 m - 104 m LOCAL SCALE MODELS AIR QUALITY AND METEOROLOGICAL DATA MESOSCALE MODELS MESOSCALE 104 m – 106 m Mesoscale Models Validation Meteorological Campaigns GLOBAL SCALE GEMAC in the internet: http://www.dao.ua.pt/gemac/default.htm
UAVR in ACCENT • air quality modelling validation long-term simulation forecast • applied models CHIMERE CAMx VADIS
Inputs ECMWF Landuse Emissions Air Quality Models Photochemical Model Meteorological Model CAMx MM5 Outputs 3D Concentration Fields 3D Deposition Fields 3D Meteorological Fields CAMxmodel structure
Temperature Ozone CAMxapplication to Aveiro region • 3-days simulation • Domain - 200x140 km2, 5 km resol • Validation with measured meteo and ozone data
28th June, 8h 28th June, 12h 28th June, 19h 28th June, 15h CAMxapplication to Aveiro region Ozone fields µg.m-3
3D fields Wind Temperature Specific humidity 2D fields Surface pressure Cloud coverage Precipitation Chemistry CHIMERE 2D fields Polutants deposition 3D fields Polutants concentration O3, NO2, NO, CO, COV CHIMEREchemistry-transport model Meteorology MM5 (PSU/NCAR mesoscale model) ECMWF (European Centre for Medium-range Weather Prediction)
Long-termsimulations Grid resolution 10km x 10km PORTO Simulated period 2001, 2002,..., future years Meteo data ECMWF (European Centre for Medium-range Weather Prediction) Emissions EMEP inventory LISBOA Background initial conditions MOZART climatological model
STATION O3 µg.m-3 Paio Pires 187,0 Paio Pires 183,5 Arcos 195,0 Arcos 207,5 Arcos 194,5 Chamusca 203,8 Chamusca 225,4 Chamusca 205,7 Monte Velho 182,5 Monte Velho 180,5 Sonega 192,3 • Paio Pires • Arcos • Monte Velho • Sonega
VADISmodel structure • Wind data • wind field domain • wind field grid resolution • wind velocity and direction • vertical rotation axis between dispersion grid and wind field grid • Dispersion data • dispersion field domain • dispersion field grid resolution • obstacles and sources coordinates in the dispersion domain Boundary Layer Module (VADIS_V) 3D velocity wind field Emission data(source emission rate) Lagrangean module (VADIS_D) 3D concentration field
Simulated period: Wind direction: 284ºwind velocity: 5,3 m.s-1 (z= 3m) 8/7/1997 18 h Simulation domain:450 x 450 x 100 m Resolution:5 x 5 x 5 m 3D flow and CO concentration fields VADISapplication to Lisbon
UAVR in ACCENT next 18 months CAMx and CHIMERE application over Portugal considering emission scenarios for 2010 and 2050 implementation of an exposure module in CAMx CHIMERE application in forecasting mode integration between MM5 outputs and VADIS model application and validation of VADIS model over hot-spots in urban areas