Search results
- DictionaryAir qual·i·ty/er ˈkwälədē/
noun
- 1. the degree to which the ambient air is pollution-free, assessed by measuring a number of indicators of pollution.
Powered by Oxford Languages
Air quality is how clear or polluted the air is at a specific location. It depends on natural and human factors, such as winds, temperature, and emissions. Learn more about air quality and its impacts on health and the environment.
People also ask
What is air quality & why is it important?
How is air quality measured?
What is the air quality index (AQI)?
What is poor air quality?
Learn how the AQI tracks and warns the public about ozone and particle pollution levels in your area. Find out what you can do to protect yourself and your family from unhealthy air quality.
What is the U.S. Air Quality Index (AQI)? The U.S. AQI is EPA’s index for reporting air quality. How does the AQI work? Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern.
Daily Aqi ColorLevels Of ConcernValues Of IndexDescription Of Air QualityGreenGood0 to 50Air quality is satisfactory, and air ...YellowModerate51 to 100Air quality is acceptable. However, there ...OrangeUnhealthy for Sensitive Groups101 to 150Members of sensitive groups may ...RedUnhealthy151 to 200Some members of the general public may ...Aug 4, 2018 · The Air Quality Index (AQI) is a measurement of air pollutant concentrations in ambient air pollution and their associated health risks. Air pollutants measured in AQI. There are six air pollutants measured in the index formula, including: PM2.5. PM10. carbon monoxide. sulfur dioxide. nitrogen dioxide. ground-level ozone.
Aug 16, 2024 · Learn about air quality and how it affects health. Discover how to check air quality forecasts, learn about what causes poor air quality, and find out how to help make our air cleaner every day.
May 14, 2024 · Today's the day to start thinking about air quality. Learn how to navigate air quality conditions with the Air Quality Index and find other helpful resources available to you.