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Community Multiscale Air Quality (CMAQ)

Research Programs

Air Quality Forecasting

Air Toxics Modeling

Climate Impact on Air Quality

Fine-Scale Modeling

Model Development

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Multimedia Modeling

NOx Accountability

The Model Development Team is pleased to announce that the FY05 version of CMAQ (v4.5) was delivered to CMAS and released to the public. You can access this version in our model archive by using the following cvs tag: "CMAQv4_5". Below is a list of updates since last year's release:

  1. Aerosols
  2. Chemistry
  3. P-in-G
  4. PBL modeling
  5. Clouds
  6. Advection
  7. Other
    • Added dynamic vertical layer allocation
    • Added primary carbon source apportionment capability
    • Added sulfate tracking capability

NOTE: The mechanism include files located in /project/work/rep/include/release were also updated. If you are using these files, please update your local copies to the latest version.

Atmospheric Modeling

Research & Development | National Exposure Research Laboratory

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