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.
Explore the balance between exercise and air pollution, how each impacts health, when it’s safe to work out outdoors, and how to stay active while minimizing exposure.
Explore the most polluted U.S. cities, from Bakersfield and parts of Los Angeles to the cleanest urban areas, and learn what drives air quality and how cities can improve it.
Learn about traffic-related air pollutants like particulate matter, nitrogen oxides, carbon monoxide, and VOCs, plus their health impacts and reduction strategies.
Explore the advantages and disadvantages of IoT-based air quality monitoring, including how low-cost air quality sensors provide real-time data, expand coverage, and complement reference-grade monitors.
Explore how gasoline, diesel, electric, and human-powered transportation affect air quality. Learn which travel options produce the least air pollution and what it means for healthier cities.
Learn how particulate matter air pollution reduces visibility by scattering light, creating haze that impacts ecosystems, tourism, and scenic landscapes.
Firefighters, drivers, construction workers, and other professions often face high exposure to air pollution. Read this blog to understand why air quality monitoring and worker protections matter.
Alzheimer’s is the most common cause of dementia, and research suggests long-term air pollution exposure may raise the risk. Learn how PM2.5 affects brain health and why monitoring air pollution matters for reducing Alzheimer’s risk.
Technology can be used to move policy, by providing better datasets to mayors. Panelist David Lu, CEO of Clarity Movement, highlighted the power of data.
We now have smart homes and smart cars, so it’s no surprise that our cities are becoming smarter every day. One problem plaguing many big cities is air pollution, and one company is using technology to help remedy the problem.
TenX has invested in Clarity, a three-year-old company that makes air-pollution monitoring devices which provide hyper-localised and real-time air-quality readings in metropolitan areas.