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IQAir News

Featured Article

MomJunction reviews Atem Car Air Purifier: “Outstanding Performance”

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MomJunction recently reviewed the Atem Car and praised its air cleaning power and safety features. Find out why.
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smog coming out of factory exhaust pipes

How does the Live Major Cities Ranking work?

The Major Cities Ranking is meant to provide a worldwide context about air quality. Learn more. Read More >
IQAir Air Quality Map

How wind and weather affect air pollution

Wind and weather can play a crucial role in influencing a region’s air quality. Learn more. Read More >
IQAir Air Quality Map

How wind and weather affect air pollution

Wind and weather can play a crucial role in influencing a region’s air quality. Learn more. Read More >
Factory exhaust

Carbon monoxide

Carbon monoxide is an odorless, colorless gas produced by the incomplete combustion of fossil fuels (wood, oil, gas, or coal). Read More >
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PM2.5

Particulate Matter (PM) are particles measuring 2.5 microns or less. Learn more. Read More >
Heat map of the world

What determines ‘major cities ranking’?

The Major Cities Ranking is meant to provide a worldwide context about air quality. Learn more. Read More >
Man in city coughing with face mask

What pollutants should I watch out for?

A list of the different air pollutants and their sources. Read More >
Man in city coughing with face mask

What pollutants should I watch out for?

A list of the different air pollutants and their sources. Read More >
Co2 sensor in home

Indoor carbon dioxide

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

PM1 particulate matter

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

PM1 particulate matter

Learn more about PM1 – dangerous airborne particles less than 1 micron in size. Read More >
AirVisual platform phone and AVP

Air quality reports explained

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