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Air quality (AQI) and pollution API

The most trusted historical, real-time and forecast air quality data for cities around the world

Drive innovation through accurate, local air quality and weather data

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Largest network of air sensors

AirVisual collects data from the largest network of ground-based sensors worldwide, providing the most accurate and reliable air quality information

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AI-driven data validation

Only air quality data you can rely on. All data points are validated using artificial intelligence and machine learning, to ensure data your users can trust.

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Premier customer support

Our dedicated API support team is on hand to help you quickly and seamlessly integrate air quality data to your applications.

Get started for free, scale up as business grows



The FREE package for our community members. Enhance your project with local air quality and weather data.



For medium sized projects looking to scale up with more features and more API calls.



Full access for applications with worldwide impact. Enjoy large-scale API calls and advanced features.

10,000 calls/month

Community-based support

  1. City name and coordinates
  2. Real-time Air Quality Index (AQI)
  3. Real-time weather data

1,000,000 calls/month

Helpdesk support

  1. All features of Community plan +
  2. Station name and coordinates
  3. Key pollutant concentration values
    PM2.5, PM10, SO2, NO2, CO, O3

10,000,000 calls/month

Helpdesk support

  1. All features of Startup plan +
  2. 7-day AQI and weather forecast
  3. 48hr historical data for AQI, pollutant concentrations, temperature and humidity
  4. Hourly major city AQI ranking


Global air pollution coverage

Access the largest network of air quality sensors globally, to ensure your international audience has the most accurate air quality coverage available.

Create unique user experiences


Access the largest network of air quality sensors globally, to ensure your international audience has the most accurate air quality coverage available.


Engage health-conscious users with regular updates to changing outdoor air quality, and enable sensitive groups to protect themselves with real-time alerts and recommendations.

Mobile and wearables

Increase user engagement by becoming the source for changing air quality and weather data on the move.

We leave nothing to chance. All air quality measurements are tied to true monitoring stations, ensuring the most accurate data available, for locations worldwide.


Streamline outdoor activity protocol so that students and staff are made effortlessly aware of current conditions and procedures.

Beauty & Cosmetics

Educate your audience on the impacts of air pollution on skin and the appearance of ageing, with tailored guidance for products to protect themselves across a range of conditions.


Reduce the volume of health claims for pollution related complications by engaging your clients through education initiatives, realtime monitoring, alerts and advisories.

Boost customer engagement by providing valuable air quality and weather information users need to make daily decisions.

Smart homes

Make homes smarter, healthier and more comfortable in response to current and predicted outdoor conditions, by automating HVAC devices, purifiers and thermostats


Become a one-stop shop for location-specific information, and reassure your travellers with advice on how to breathe safely during their trip.