What does a "Severe" Air Quality Index mean?

Produced by the Energy Policy Institute at the University of Chicago (EPIC), The Air Quality Life Index, or AQLI, converts air pollution concentrations into ... Understanding the Air Quality Index Anchor ; Green, Good, 0 to 50, Air quality is satisfactory, and air pollution poses little or no risk. ; Yellow, Moderate, 51 ... Sep 22, 2022 ... The greater the density of pollutants in the air, the higher the Air Quality Index (AQI), a scale that runs from zero to 500. An AQI of 50 ... View All Events. X (formerly Twitter). Tweets by SouthCoastAQMD. Air Quality Index (AQI) Map. Chrome; Firefox; Safari; Edge. Air Quality Maps. Current Air ... Advisories: Log In. Latest news. No News. Read more. General Index. Stations. Alphabetic Index. ;. an online, color-coded index created by the US Environmental Protection Agency (EPA) that communicates whether the relative air quality and air pollution level ... ... Air Quality Index (AQI) to present air quality information and forecasts to the public. 1997. Pilot mapping for ground-level ozone gains national recognition ... The AQI is a tool that simplifies reporting air quality to the public in a nationally uniform and easy to understand manner. What air pollution is reported by the AQI? AQI pollutants include fine particles, ground-level ozone, carbon monoxide, sulfur dioxide and nitrogen dioxide. Fine ... The Air Quality Index (AQI) is a national index for reporting forecasted and daily air quality. It explains how clean or polluted the air is, and highlights ...