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Southern California fire smoke threatens major cities

The first major 2021 season Southern California wildfire threatens city air quality. Learn more. Read More >

Revealing the Invisible: Kyiv, Ukraine

Learn how Ukraine’s Main Astronomical Observatory works with citizen scientists to collect air quality data. Read More >

Swiss Embassy continues to choose IQAir

The Swiss Embassy in China chose IQAir to clean its indoor air for the fifth year in a row. Learn more. Read More >

New real-time air pollution exposure calculator boosts quality of air quality monitoring

IQAir and UNEP calculate air pollution exposure, informing people who are most at risk. Learn more. Read More >

Air pollution and CO2 monitoring in schools

Learn how schools can monitor CO2 and other pollutants and how to act when pollutant levels are high. Read More >

Indoor carbon dioxide

Learn about indoor CO2, including when indoor CO2 is too high and how to monitor it. Read More >

PM1 particulate matter

Learn more about PM1 – dangerous airborne particles less than 1 micron in size. Read More >

Giant sequoia groves threatened by wildfire

Ancient giant sequoias, some over 2,000 years old, stand in the path of a wildfire complex. Learn more. Read More >

Indonesian court finds president negligent in air quality suit

Two years after 32 people sued the Indonesian government over poor air quality, the verdict is in – learn more. Read More >

Digital billboards bring real-time air pollution data to Nairobi

Learn how IQAir is collaborating to deliver critical air quality data to Kenya’s capital city. Read More >

Air quality reports explained

Different methods for calculating and reporting air quality data are used by public and private entities. Read More >

Particle size matters

Learn more about how ultrafine particles - the tiniest particles - plays a direct role in harming human health. Read More >

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