How is indoor air quality different from outdoor air quality?

Air Quality Index for Health. The Environmental Protection Agency's Air Quality Index for Health (AQIH) is a number from 1 to 10 that tells you what the air ... Air Quality Index (AQI), PM 2.5, Ozone. Good, 0 - 9.0 µg/m3, 0 - 0.054 ppm ... Air Quality Index. Media. Forecasts at a Glance · Current Conditions at a Glance ... Feb 10, 2025 ... AQI values below 100 are generally thought of as satisfactory. AQI values near or just above 100 indicate air quality is considered to be ... Get informed and learn how to protect yourself from wildland fire smoke. Learn More. Frequently Asked Questions#. What is the U.S. Air Quality Index(AQI)?. AQI is calculated based on common air pollutants including particulate matter ... air quality at times. AQI. Hazardous (301-500). Very Unhealthy (201-300) ... Produced by the Energy Policy Institute at the University of Chicago (EPIC), The Air Quality Life Index, or AQLI, converts air pollution concentrations into ... If you would like to send us a message, please try to use one of the following dedicated contact channels. Moderate — 51 to 100. Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. Mar 1, 2024 ... USAG HUMPHREYS CURRENT AIR QUALITY INDEX (AQI):. 56. Dunpo-myeon, Chungnam Air Quality. 56. Moderate. Updated on Monday 15:00. PM2.5 AQI. Dunpo- ... GoodAQI: Good (0 - 50) Air quality is considered satisfactory, and air pollution poses little or no risk. · Moderate · USG · Unhealthy · Very Unhealthy · Hazardous ...