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IQAir News

5 Most polluted major cities in the world in 2023

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Major cities the world over can also host some of the worst air pollution in the world, risking millions of lives. Find out which big cities were the most polluted in 2023.

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Bushfire Map Spotlight: Victoria Bushfire

A fast-moving bushfire has prompted evacuations from some of Victoria, Australia’s western towns. Find out more. Read More >

Indoor Air Quality Alert: Atmospheric River Floods Southern California

Flooding in Southern California prompted evacuation orders in some areas. Read to find out more.

China Air Quality Alert: Northern China Sandstorm

A massive sandstorm has degraded air quality and visibility across northern and central China. Find out more about this storm. Read More >

Revealing the Invisible: One activist's quest in Milwaukee

When Langston Verdin went looking for asthma triggers in his city, he chose air quality monitoring for the job. Learn more. Read More >

Wildfire Map Spotlight: Chile’s Viña del Mar Wildfire

A deadly wildfire is blazing across northern and central Chile. Find out how the wildfire is affecting lives and air quality in the South American country. Read More >

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Date Night Ideas: 6 Clean Air Tips for a Healthier Evening

See our 6 simple tips to keep the air clean to make your next date night a healthy one. Read More >

Indoor Air Quality Alert: Winter Storm Floods Southern California

A major winter storm brought heavy rain and flooding throughout Southern California. Find out how the storm impacted air quality in the region.

Wildfire Map Spotlight: Las Alerces National Park

A wildfire is raging through a UNESCO Heritage Site in Patagonia, Argentina. Read on and find out more about this fire. Read More >

Wildfire Map Spotlight: Wildfire Emergency in Colombia

A state of emergency was declared in two Colombian departments due to widespread wildfires – find out more about it. Read More >

Indoor Air Quality Alert: Flooding in San Diego

Severe flooding may impact indoor air quality in San Diego – find out why and what to do about it. Read More >

Revealing the Invisible: AirVisual in Pakistan

One activist challenged air pollution in Pakistan with an AirVisual air quality monitor and air quality data. Read More >

Southern California Air Quality Alert: Wood-Burning Ban

There is a wood-burning ban in effect for much of Southern California. Find out why.

IQAir News

Featured Article

5 Most polluted major cities in the world in 2023

READ FULL STORY >

Major cities the world over can also host some of the worst air pollution in the world, risking millions of lives. Find out which big cities were the most polluted in 2023.

Sort By

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