OpenAQ Air Quality Readings
Data on the OpenAQ Application Programming Interface (API) are as reported by official entities. All quality control and data verification should be performed by users.
Hasenkopf, Christa A., David C. Adukpo, Michael Brauer, H. Langley Dewitt, Sarath Guttikunda, Alaa I. Ibrahim, Delgerzul Lodoisamba, et al. 2016. "To Combat Air Inequality, Governments and Researchers Must Open Their Data." Clean Air Journal = Tydskrif vir Skoon Lug 26 (2): 8-10. Accessed through Resource Watch, [date]. www.resourcewatch.org.
Argentina, Australia, Austria, Bahrain, Bangladesh, Belgium, Bosnia and Herzegovina, Brazil, Canada, Chile, China, Colombia, Croatia, Czech Republic, Denmark, Ethiopia, Finland, France, Germany, Gibraltar, Hungary, India, Indonesia, Ireland, Israel, Kosovo, Kuwait, Former Yugoslav Republic of Macedonia, Mexico, Mongolia, Nepal, the Netherlands, Nigeria, Norway, Peru, the Philippines, Poland, Russian Federation, Singapore, Spain, Sweden, Taiwan (Province of China), Thailand, Turkey, Uganda, United Kingdom, United States, Vietnam
Varies by country and source