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 ...
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New EPA Air Quality Guidelines A Step Forward, Experts Claim
But he added the EPA have also updated the air quality index, so there will be more accurate reporting going forward. Billings told me last year’s wildfires helped many people “join the dots ...
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The Air Quality Index and how to use it, explained
But you should also know some basic facts to help you determine your own sensitivity to air pollution and the appropriate action to take. The Air Quality Index ... the AQI. EPA experts liken ...
What the Air Quality Index Means for Your Health—and How to Stay Safe
Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
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Tracking wildfires in the US
The EPA measures regional air quality index (AQI) by how hazardous it is to the general public. Discover the AQI in your city by searching below.
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Air quality is improving in some metro areas, but worsening in the Midwest and California, per EPA data
Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...
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Air quality information
Please refer to the AirNow information on wildfires to learn how and why the United States Environmental Protection Agency (EPA) applies a correction factor to PurpleAir data to estimate the air ...