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AirVisual Knowledge Base

IQAir News

Featured Article

Revealing the Invisible: Michigan community center promotes air quality awareness

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A small Midwestern town is embracing clean air activism at its community enrichment center. Discover how Mike Nazarian empowers his neighbors by sharing vital air quality info.
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Phoenix cranks up air purifiers after “haboob”

Phoenix cranks up air purifiers after “haboob”

New EPA rule could save 34,000 lives every year

New EPA rule could save 34,000 lives every year

IQAir Mask

Not all masks are equal

Air pollution masks are crucial for pollution protection. But most masks do very little. Learn to tell between a mask that works and one that doesn't. Read More >
Kitchen air quality and ventilation

Kitchen air quality and ventilation

Without adequate ventilation, kitchens can have deadly air quality from indoor air pollution from cooking. Learn how to protect yourself. Read More >
A satellite in space.

News Spotlight: New NASA satellite to provide more air quality data for North America

A better picture of air quality may be available for North Americans in 2024. Find out why. Read More >
Malaysia Singapore comparison

Deception in Malaysia Vs. Singapore air quality ratings

How accurate are Malaysian air quality readings? AirVisual looks to debunk the idea that Malaysian air quality is better than Singapore's. Read More >
Smog in city

PM10

PM10 is particulate matter with a diameter of 10 micrometers or less. Learn more. Read More >
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Sulphur dioxide

Sulfur dioxide is a highly reactive gas that reacts to form harmful compounds like sulfuric acid, sulfurous acid, and sulfate particles. Learn more. Read More >
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Nitrogen dioxide

Nitrogen dioxide (NO2) is one of the six main measured air pollutants. Notably, it is a major contributor to the formation of smog and a precursor to many harmful secondary pollutants including ozone and particulate matter. Read More >
Dusk

Ozone

Ozone that protects our atmosphere is good. However, ground level ozone is bad. 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 >
neural network

Understanding AirVisual's forecasting method - deep machine learning

AirVisual uses deep machine learning, artificial intelligence, big data, and cloud computing to map complex, nonlinear air pollution trends. Learn more. Read More >
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