Open Air Quality Data

OpenAQ’s 2025 Year in Data report shows rapid expansion of global air quality monitoring, improving access to data, and supporting efforts to address pollution worldwide.

Open Air Chicago puts hyperlocal air quality data in residents’ hands, with 277 Clarity Node-S air pollution sensors delivering free, real-time pollution insights across the city.

The EPIC Air Quality Fund opens 2026 applications in March to support PM2.5 air quality monitoring projects around the world that expand open data and drive policy impacts.

A deep dive into the latest air pollution statistics from the AQLI, revealing the regions most at risk and the need for equitable air quality monitoring.

Learn how schools, government agencies, and rural communities are using next-gen air quality sensors to prepare for and respond to wildfire smoke in California.

Breathe Metro Manila, an emerging coalition of technology and academic institutions specializing in air quality science, public health, and research innovation, is working directly to confront the air pollution crisis.

We’re proud to share that Clarity has become the second commercial air quality PM2.5 sensor to be approved for inclusion on the AirNow Fire and Smoke Map (FASM), following years of technical collaboration and data validation alongside U.S. EPA.

Air pollution threatens children's health from the womb through adolescence, increasing risks of respiratory, cognitive, and chronic conditions. Early exposure can cause lifelong harm, underscoring the need for monitoring and protective action.

We’re excited to announce a powerful addition to the Clarity Dashboard: Air Quality (AQ) Alarms. Designed to give timely insights into pollution events, this new feature makes it easier to stay informed and take action when air quality matters most.

Clarity's latest advancements include the Multi-Gas and Dust Modules, Automated QC, additional Add-On Services, and an enhanced OpenMap public data sharing platform. These innovations empower organizations to collect, analyze, and share reliable air quality data.