What does a "Satisfactory" Air Quality Index mean?

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 ... Sep 27, 2023 ... How do I read the AQI? The scale is split into six categories, each with a color and a number corresponding to the amount of pollution in the ... The Air Quality Index (PDF) (AQI) is the uniform procedure by which daily air pollution levels are reported to the public. AQI levels are set by the ... Produced by the Energy Policy Institute at the University of Chicago (EPIC), The Air Quality Life Index, or AQLI, converts air pollution concentrations into ... Air Quality Index ... LIVE CAM. Current northward view from Caltech Hall. Previous 7 day AQI Current day AQI Previous 7 day Temp Current day Temp. 00 06 12 18 ... Watch: With two minute updates, The US EPA PM2.5 Air Quality Index (AQI) is a number used by US government agencies to communicate to the public how ... Air quality index. Green is good, yellow moderate, orange unhealthy for sensitive groups and red. Check the Air Quality Index (AQI) The air quality forecast page displays the predicted maximum AQI value for eight Air Quality Health Advisory regions in the State. The current real-time AQI level in New Delhi is 149 (Poor). This was last updated 2025-05-03 01:24:10 AM (Local Time). An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is ...