What role does transportation play in air quality?

Daily Air Quality Index (DAQI) · 1-3 (Low) · 4-6 (Moderate) · 7-9 (High) · 10 (Very High). Aug 8, 2023 ... The AQI in Lane county is calculated for two major pollutants regulated by the Clean Air Act: ground-level ozone and particulate matter (PM2.5). Aug 21, 2023 ... These graphs use the Air Quality Index (AQI), which is the standard tool of the Environmental Protection Agency (EPA) to communicate air quality ... Advisories: Log In. Latest news. No News. Read more. General Index. Stations. Alphabetic Index. ;. ... Air Quality Index (AQI) to present air quality information and forecasts to the public. 1997. Pilot mapping for ground-level ozone gains national recognition ... If you would like to send us a message, please try to use one of the following dedicated contact channels. Daily Air Quality Index. The Daily Air Quality Index (DAQI) tells you about levels of air pollution and provides recommended actions and health advice. The ... The Air Quality Index ... The Air Quality Index, known as the AQI, is an index for reporting daily air quality. It tells you how clean or polluted your air is, ... AQI is calculated based on common air pollutants including particulate matter ... air quality at times. AQI. Hazardous (301-500). Very Unhealthy (201-300) ... The Air Quality Index (AQI) is a nationwide, standard method developed by the U.S. Environmental Protection Agency (EPA) for reporting daily air quality to the ...