PurpleAir Blog | Making Air Quality Accessible For All
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Understanding Air Quality - Criteria Air Pollutants and More
Air quality is a hot-button topic in today's world, as many people are understandably concerned about what they're breathing in. -
AQI Scales Around The World
Different countries have different scales and ranges due to specific national standards. The public health advisory also changes with these ranges. Let’s dive deep into what an AQI scale is, what changes its readings, and what some standard AQI scales are from around the world.
