Air quality refers to the condition of the air in our environment and its impact on human health and the environment. Good air quality indicates the air is clean and free from pollutants, while poor air quality means the air contains harmful substances, such as particulate matter (PM2.5 and PM10), nitrogen dioxide (NO2), sulfur dioxide (SO2), carbon monoxide (CO), and ozone (O3). Click on the above link to check your locations Air Quality Index (AQI).
