Provides free access to global air quality data including PM2.5, PM10, NO2, O3 and more.
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Our review criteriaCatalog notes to consider when evaluating the integration, in addition to the provider documentation.
Basic endpoints require no auth. Free API key available for higher usage.
Last verified: March 7, 2026
Other APIs in the same category usable from Türkiye.
Public test lab configuration summary for this API.
https://api.openaq.org/Methods
Verified endpoint examples
/v3/countriesList countries
Returns list of countries with air quality data.
/v3/parametersGet measurement parameters
Lists measurement parameters like PM2.5, PM10, NO2, O3.
/v3/locationsList measurement locations
Lists measurement locations for Turkey (countries_id=235).
Tracked public interactions for this catalog entry.
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