This website provides direct access to meteorological and air quality data routinely collected
at 17 NOAA/ATDD/RAMAN (Regional Air Monitoring and Analytical Network) research sites. Users
should be aware that at this point in the data collection process, the raw data has NOT been
subjected to a rigorous QA/QC process. Quality controlled and checked data can be obtained
directly from NOAA/ATDD on request.