air quality
Definition
The degree to which the ambient air is free from pollutants and contaminants, often measured by indices like AQI that assess health risks from particulates, ozone, and other airborne substances.
A metric used in environmental monitoring to evaluate atmospheric cleanliness, influencing public health advisories, urban planning, and industrial regulations.
Examples
The air quality in the city plummeted after rush hour, turning joggers into reluctant indoor yogis.
With perfect air quality forecast, she flung open the windows—only to inhale the neighbor's experimental barbecue.
Tech bros obsess over air quality apps more than their own dating profiles, chasing that elusive 'fresh' vibe.
Post-wildfire, the air quality was so dire that even the local squirrels started unionizing for better ventilation.