Latest Features

Order Met Data Online!

Order Met Data

AERMET-Ready and CALMET-Ready MM5 preprocessed met data for any location worldwide.

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Latest News

Oct 2011...

SLAB View 5 Released!

Some of the new features are:

Specify parameters in Metric or English units

Export annotations and footprint radius to Google Earth

see release notes

Sep 2011...

CALRoads View 5 Released!

Some of the new features are:

More Links for CALINE4
Export results to a CSV file

see release notes

Jun 2011...

WRPLOT View Freeware 7 Released!

Export your Windrose to Google EarthTM

see release notes

May 2011...

AERMOD View 7.1 Released!

Download your update today!

AERMOD View 7 and AERMOD Parallel Released!

Full support for ALL recently updated U.S. EPA AERMOD related models:

AERMOD Version 11103
AERMAP Version 11103
AERMET Version 11059
AERMINUTE Version 11059
LEADPOST Version 11096

see release notes

 

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)