Database OpenAQ Explorer Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download https://openaq.org/ en Added on: 05 September, 2024 Breadcrumb Home Resource Library OpenAQ Explorer OpenAQ Explorer is an interactive way to explore OpenAQ's global repository of open air quality measurements. OpenAQ is the world's largest open-source, open-access database of real-time and historical air quality data. OpenAQ aggregates and harmonizes disparate measurements from government-measured and research-grade monitors, as well as air sensors. For full access to OpenAQ's database, visit OpenAQ.