Why is the air unhealthy in Sacramento? What the air quality index says

The Sacramento region’s air quality reached “unhealthy for sensitive groups” level on Thursday morning, according to IQAir.
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Is the Air Quality Index enough? What the AQI can — and can't — tell you about how healthy the atmosphere is.

Add Yahoo as a preferred source to see more of our stories on Google. The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) But many ...
WAVY-TV

Air Quality Index: What it is, the levels and how you can check it

WASHINGTON (DC News Now) — The Air Quality Index is used for reporting on the daily air conditions, how clean or polluted the air is, and how it will affect you and your outdoor activities. The ...
WGN-TV

Air Quality: What’s the AQI and how do you check it?

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The U.S. Air Quality Index (AQI) is the ...
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Is the Air Quality Index enough? What the AQI can — and can't — tell you about how healthy the atmosphere is.

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free skies this week. The Air Quality Index (AQI) — which measures the ...