Meteorological Data for Dispersion Modeling

1. ISC Model Met Data

These are meteorological data files for use in ISC dispersion modeling. They are in a column-delimited ASCII text format. These files are approved by the District for dispersion modeling for the Strategic Toxic Air Reduction (STAR) Program. These files are not pre-approved by the District for modeling required by a provision of the State Implementation Plan (SIP) or a U.S. Environmental Protection Agency (EPA) program or rule.

2. AERMOD Model Met Data  (Revised August 2009)

These are meteorological data files for use in AERMOD dispersion modeling. They are in a column-delimited ASCII text format. These files are approved by the District for dispersion modeling for the STAR Program. These files are not pre-approved by the District for modeling required by a provision of the SIP or an EPA program or rule.

If you have a problem downloading any of these files, please contact Rick Williams by email or at (502) 574‑5151 or Yiqiu Lin by email or at (502) 574-5756.