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Map: Regional Meteorological and Terrain Data for Air Dispersion Modelling

Search and download pre-processed Regional Meteorological Data and terrain data (DEM files) as required under O.Reg. 419/05, for running the AERMOD air dispersion model.

Full dataset is available on DVD from the Ministry’s Public Information Center (PIC).

 
 

 

Related information

Technical documentation: Metadata record

Updated: October 18, 2021
Published: March 30, 2015

Ministry of the Environment, Conservation and Parks

The Ministry of the Environment, Conservation and Parks works to protect and sustain the quality of Ontario’s air, land, and water. We also coordinate Ontario’s actions on climate change in the name of healthier communities, ecological protection and economic prosperity.

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