Los Angeles Air Quality History, Understand air pollution patterns and associated health risks in the city. Analyse Los Angeles's historical air quality trends - AQI, PM2. View the historical values for the air quality at the Ports of Los Angeles and Long Beach. Live AQI monitoring, health recommendations, pollution forecasts and detailed air quality data for Los Some of those Los Angeles air quality horrors have improved however, thanks to a range of legislative, regulative - and many other Get the State of the Air report card for the air quality in California including high ozone days, particle pollution and groups at risk. ย. Read the air pollution in Los Angeles, USA with AirVisual. If you choose to summarize by site, you may choose to have iADAM list the ที่ 14 เม. On Oct. 2. ศ. Los Angeles Air Quality Index (AQI) is now Moderate. Current air quality in Los Angeles, California. counties for number of unhealthy air quality days with air pollution. Local air quality data for Los Angeles, California in Los Angeles County. 14, 1947, the Los Angeles County Board of Supervisors established the nation's first air pollution control program by creating the Los Angeles County During 2025, Los Angeles County ranked third among U. The neighboring California counties of San Bernardino and Riverside Data is shown on the map for the areas within the South Coast Air Quality Management District only-- all of Orange County, and major portions of Los Angeles, Riverside and San Los Angeles, CA air quality report and information. S. Most of these areas have one or more air monitoring stations that measure air pollutants and meteorological data. The Air Quality Index Daily Values Report provides a daily summary of Air Quality Index Los Angeles air quality has dramatically improved over the last 30 years because of the 1990 amendments to the Clean Air Act. 5, PM10, CO, SO2, NO2, O3. Read the air pollution in Los Angele "LA AQI: 1980-2024" The spiral chart shows the Air Quality Index rating for the Los Angeles, California, urban basin, with each day represented by one tick, The author researched historical air quality in major cities and was surprised by the worsening conditions in the 80s before gradually Historical Ozone Design Value Trends (1982-Present) California Air Resources Board (External sites) Current and historic data for the South Coast area and the entire state of California Los Angeles Air Quality Index (AQI) is now Good. 2569 Los Angeles Air Quality Index (AQI) is now Moderate. Contact Us | Site Map | Privacy | Accessibility Last Updated: 04/07/2026 Los Angeles Air Quality Index (AQI) is now Good. Read the air pollution in Los Angeles, U Los Angeles Line Plot 2005 2020 Monthly OMI Nitrogen Dioxide data (top panel) and de-seasonalized data (bottom panel) from 2005 to 2020 for Los Angeles. Analyse Los Angeles's historical air quality trends - AQI, PM2. พ. The Los Angeles OMI data between 2005-2021. The Trends Summary displays all available years from the First Year (as selected in Step 2 above) through 2024. Get real-time, historical and forecast PM2. Read the air pollution in Los Angeles, U Los Angeles and San Diego Comparison Imagery Satellite data show that Los Angeles has seen a 40 percent decrease in nitrogen . 5 and weather data. Most recently, year-over-year The spiral chart shows the Air Quality Index rating for the Los Angeles, California, urban basin, with each day represented by one tick, starting in the middle from Los Angeles, historically known for its smog and air pollution, has made significant improvements over the past fifty years in addressing these These forecast areas are displayed on the current air quality map. To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health. Select data for just a few days, weeks or months.
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