How long does wildfire smoke typically affect air quality?

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 ... 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). About the Air Quality Index ... The Air Quality Index (AQI) is a color-coded tool for reporting daily air quality. It provides simple information on local air ... Air Quality Index (AQI). The federal Air Quality Index (AQI) is a number that shows how good (or bad) the air quality is. We use AQI information to advise you ... Apr 24, 2025 ... How do the numbers work? The index's scale runs from 0 to 500; the higher the number, the worse the air. If the index is registering less than ... Modify these levels to correspond with the AQI, emissions concentration, or other air district recommended method for your region. Air Quality Level. Activity. Advisories: Log In. Latest news. No News. Read more. General Index. Stations. Alphabetic Index. ;. Oct 19, 2023 ... The AQI provides real-time monitoring and alerts in response to changing air quality levels. Five different pollutants are tracked in this ... 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). Sep 14, 2017 ... The AQI accounts for five different pollutants, including: 1) ground-level ozone; 2) particle pollution (also known as particulate matter); 3) ...