EPA Air Quality Data - Pollutants

About this dataset

Daily air quality data collected by the EPA Air Quality Service (AQS), from 1990 to present. This dataset includes air quality statistics from AQS monitors in the area surrounding Cambridge (Kenmore, Roxbury, Von Hillern, Chelsea). Each contains a parameter code which specifies one of the six pollutants for which the EPA AQS has an Air Quality Index (AQI). Information on how to interpret AQI values can be found here: https://www.airnow.gov/aqi/aqi-basics/