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AirVisual Knowledge Base

IQAir News

Featured Article

Are fireworks bad for air quality?

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How do stunning fireworks displays affect your air quality? Learn more.

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What size is AirVisual Pro's screen?

The AirVisual Pro has a 5” wide LED display screen. Read More >

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Edit your air quality data's timestamp

Learn how to edit your air quality data's timestamp in Excel after downloading. Read More >

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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 >

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How historical data is incorporated

Learn how historical data is being incorporated in the ranking dataset. Read More >

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Different number than official station

There are several reasons for this to happen. Learn more. Read More >

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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 >

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AirVisual Pro Dimensions and Weight

What are the AirVisual Pro’s dimensions and weight.? Learn more. Read More >

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How yearly PM2.5 score calculated

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

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Viewing PM2.5 data on the AirVisual Pro

Learn more about how to view PM2.5 data on the AirVisual Pro Read More >

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How does AirVisual API timestamp work?

Learn more about how your AirVisual API timestamp works. Read More >

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Android APK app installation permission

The Android AirVisual air quality app requires a number of permissions to operate. Read More >

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Cannot register monitor's serial number

If you receive an error message when trying to enter your serial number, please contact us. Read More >

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