Latest Features

Export to Google Earth

Export to Google Earth Feature

Open an exported KML file from our software in Google Earth™ to clearly envision your project and its results.

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Latest News

August 2010...

AERMOD View 6.7 Released! Graphical copy and paste of sources, run time warnings and more.

see release notes

July 2010...

AERMOD View 6.6 Released! Support for SO2 and PM2.5 NAAQS standards as well as other enhancements and fixes.

see release notes

Jun 2010...

CALRoads View 4.0 Released! Visualize your traffic air dispersion modeling results in Google Earth.

see release notes

May 2010...

WRPLOT View Freeware 6.5.1 Released! Download your free copy today!

release notes

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modeling tip

AUSTAL View 6.4 Released! See the release notes below for a complete list of the new features.

english | german

 

Modeling Data

Sources of Air Quality Modeling Data
 

See below links to several sources of data for your air quality modeling projects:

Meteorological Data

WebMet.com Data SourceWebMET - Free Meteorological Data

WebMET.com provides free meteorological data for both the United States and Canada! The site not only includes free met data for air dispersion models, but links to meteorological books, videos, software and more. Explore and Learn using WebMET for all things meteorological.

US Met Data
Canada Met Data

Terrain Data

WebGIS - Free Terrain DataWebGIS.com Data Source

WebGIS.com contains extensive map coverage for technical applications including Air Dispersion Modeling, Human Health & Ecological Risk Assessment and Terrain Processing for free! These maps are ready for download in various formats, to facilitate your modeling.

SRTM - Shuttle Radar Topography Mission - Terrain data in resolutions of 90m and 900m covering the entire world and of 30m for the US (FREE):

SRTM1 (U.S. Coverage ~30m)
SRTM3 (Global Coverage ~90m)
SRTM30 (Global Coverage ~900m)

Land Use Data

GLCC - Global Land Cover Characterization - Land Use/Land Cover data in 900Land Use Mapm resolution covering the entire world:

GLCC (Global Coverage ~1km)