Community Modeling and Analysis System(CMAS)
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November 28, 2015


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Upcoming Events

CMAS Training

* April 21-April 22, 2016


* April 18-April 20, 2016

Online SMOKE

Statistical/Graphical Analysis Tools
* April 25-April 26, 2016

More Information | Register Now!
Classes indicated in grey are full.

CMAS Conference

No conferences are scheduled at this time

Announcements Header


2014 NLDN Data Now Available

The I/O API-netCDF files of monthly 12-km resolution cloud-to-ground (CG) flash counts over North America for2014 on the standard 12-km United States CMAQ grid are now available.


C-LINE v2.0 Beta Released

C-LINE v2.0 Beta is now available to the CMAS community. This new version features an updated user interface, the ability to add new features, and faster run times. For more information about C-LINE, visit the C-Tools web page.


CMAQ Advanced Plume Treatment (APT) Release

In collaboration with the U.S. EPA and Ramboll-Environ Corp., the CMAS Center is pleased to announce the release of the Advanced Plume Treatment (APT) version of CMAQ version 5.0.2. CMAQ APT includes an option for a plume-in-grid subgrid scale treatment of plumes for large emissions point sources. Additional details of APT and how to run this version of the model are available through the CMAQv5.0.2 Operational Guidance.


Congratulations to the 2015 Student Poster Winners!

CMAS awarded free registration to next year's conference to the primary author of the best student poster from each of the two poster sessions at this year's conference. This year's winners were:

Day 1
The Impact of Wildfires on Regional Air Pollution
Alexandra Larsen (North Carolina State University)

Day 2
Reactive Oxygen Species Generation linked to Sources of Atmospheric Particulate Matter and Cardiorespiratory effects
Josephine T. Bates (Georgia Institute of Technology)


CMAQ 5.1 Release Coming Soon!

CMAQ 5.1 will be released in November. The release package is currently undergoing additional testing. An announcement about the availability of the final source codes, scripts, and test data will be made through this web site and the CMAS listservs.


Supported Products


The Community Multiscale Air Quality (CMAQ) Modeling System combines current knowledge in atmospheric science and air quality modeling with multi-processor computing techniques in an open-source framework to deliver fast, technically sound estimates of ozone, particulates, toxics, and acid deposition.

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