OpenAQ Claimed

Fighting air inequality through open data and community
Active
In 1226 9th St NW, Washington, DC 20001

OpenAQ is an open source platform that aggregates and harmonizes real-time and historical global air quality data.

OpenAQ
Org. type: Non-profit / charity / foundation

Evidence of impact:

  • 499M Air quality measurements, 133 Data sources, 11K Locations, 92 Countries (Source, 2019-12)
Last modified: Nov 12, 2025 Added: Jun 22, 2021
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