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IQAir News

5 Fall air quality concerns you need to know

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Fall air quality issues can make daily life a challenge. Learn more.

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Heatmap showing the highest concentrations of air pollution

2 billion children breathing unsafe outdoor air worldwide

Unicef report highlights unique vulnerability of children to air pollution globally Read More >

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Is mercury vapor released during dental procedures?

Learn more about the symptoms of mercury toxicity and how to prevent mercury vapor released during dental procedures. Read More >

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Do silver crowns contain mercury?

Can dental silver crowns be hazardous? In this article, we will discuss everything you need to know before getting dental silver crowns. Read More >

5 ways to respond to a polluted city: What type of Beijinger are you?

Can it be safe to live in a polluted city like Beijing? AirVisual examines how different Beijingers respond to air pollution and what difference this really makes to the level of pollutants you breathe (clue: a lot). Which type are you? Read More >

Steps to ensure the quality of data

Any values determined to be erroneous through this data analysis process were discounted. Learn more. Read More >

Is missing data from stations common?

It’s not uncommon for hourly measurements to be missing from real-time sources for a few reasons. Read More >

Why is the air quality ranking data different from governmental/official data?

Some outlier figures may affect the mean average produced by the government. Read More >

How yearly PM2.5 score calculated

Learn more about how the yearly PM2.5 yearly measurements for country/region are calculated. Read More >

Screen reads different to the app?

Your device will take measurements at different intervals, depending on its sensor mode. Read More >

Chinese users: AirVisual Node/Pro常见问题

Chinese users: AirVisual Node/Pro Read More >

Data sources for air quality ranking?

It is generated from ground-based monitoring stations, with a focus on measured PM2.5 Read More >

Connecting the Pro to Wi-Fi networks

Wi-Fi network that requires web page authentication with /login/password? Read More >

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5 Fall air quality concerns you need to know

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Fall air quality issues can make daily life a challenge. Learn more.

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