Data about the daily mean concentration of air pollutants, especially those potentially harmful to human health. Data should be available for all air monitoring stations or air monitoring zones in a country. The Index focusses on key pollutants as defined by the World Health Organisation. See our methodology section for more information.
Accepted without corrections. Data found both in daily and bulk data.
|Data location|| https://www.epa.gov/outdoor-air-quality-data - US Environmental Protection Agency (EPA) Air Data|
https://www.emisionestoxicaspr.org/ - Interactive portal relating geospatial information to pollutants in air and on water surfaces
|Data licence||No indication to the contrary that the data are in public domain.|
|Last modified||Thu Dec 15 2016 18:01:28 GMT+0000 (UTC)|