This site has been prepared to provide processed data from the PAMS monitoring network.  Data were processed using available site operation information.  The data to date within the respective years are provided.  The specific data files are as follows:

Annual ASCII -- Comma delimited data file with a ".dat" file extension.  This format can be directly imported into various database and spreadsheet programs.

Docs -- Documentation file that provides the order of the variables in the data file along with the missing data codes.  This file has a ".doc" file extension, but is a simple text file best opened in a text editor.

Data Notes -- Information about the data collected and known issues with specific variables or time periods.  This file has a ".txt" file extension and is best opened in a text editor.

The data site is evolving and will be changed frequently.  It is prepared and operated by T&B Systems in Valencia, California under contract to the SCAQMD.  It is recommended that accessing the data be performed by right clicking on the link and saving the file(s) to your local computer.

Last updated:  07/02/13

All data presented are in raw, unvalidated form and are for informational purposes only.  The SCAQMD and T&B Systems provides no guarantee as to the accuracy of the data posted to this site.