Data for "Characterizing Nitrogen Oxides and Fine Particulate Matter Near Major Highways in the United States Using the National Near-Road Monitoring Network"
This dataset represents the raw hourly, daily, and design value data used in this article.  All of the data was downloaded from EPA's Air Quality System (AQS) with the exception of the list of near-road sites which was downloaded from https://www.epa.gov/amtic/no2-monitoring-near-road-monitoring.  The datasets are …