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Lansing State Journal on MSN16h
What does the air quality index mean? How to read the AQI to navigate wildfire smokeThe EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...
The Air Quality Index (AQI) is a national system developed by the U.S. Environmental Protection Agency (EPA) to translate various air pollutant concentrations into a single, easy-to-understand number.
The Canadian Press on MSN22h
How to read Environment Canada's air quality indexWildfire season is upon us, and smoke is reducing air quality through swaths of the country. Environment Canada suggests ...
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