AirNow.gov
AirNow is your one-stop source for air quality data. Our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views.
Millions in California Warned About Going Outside - Newsweek
Dec 27, 2024 · Three air quality alerts are currently in place for all of the South Coast Air Basin. Two are active for Orange County, and non-desert portions of Los Angeles, Riverside, and San Bernardino counties.
System Alerts | AirNow.gov
This new version features an updated display that allows you to get a quick glance at information, tailored user interfaces for both desktop and mobile, and faster loading. Learn more about the …
National Maps | AirNow.gov
Use this box for geographic or location based searches. The list below shows the areas with the highest NowCast AQI for the current hour. The AirNow system automatically generates this list every hour, based on the areas with the highest NowCast AQI for ozone or particle pollution.
Southern California air quality map: See areas impacted by …
2 days ago · An air quality alert is in effect Wednesday due to the fine particle pollution from wildfire smoke. The alert impacts Santa Monica Mountains, San Gabriel Valley and the Los Angeles County coastal ...
Millions in California Told To Close Windows and Doors As …
2 days ago · PM2.5—particulate matter with a diameter less than 2.5 micrometers—levels in these regions could reach the Unhealthy Air Quality Index (AQI) category or higher, with the worst conditions near ...
Air Quality | US EPA - U.S. Environmental Protection Agency
Nov 26, 2024 · Learn about air quality and how it affects health. Discover how to check air quality forecasts, learn about what causes poor air quality, and find out how to help make our air cleaner every day.
Updated EPA’s AirNow Mobile Device App Allows Public to Receive Air …
Dec 16, 2024 · WASHINGTON-- The U.S. Environmental Protection Agency has updated the AirNow mobile app to allow users to receive optional push notifications of their local Air Quality Index forecasts for the next day.
California wildfires maps show evacuations, power outages, air quality ...
1 day ago · The Palisades Fire has impacted more than 19,000 acres and the Eaton Fire has impacted 13,00 acres. The Hurst Fire dropped from over 800 acres to fewer than 700 on Thursday.
Southern California air quality alert updates for Friday | San Luis ...
2 days ago · On Thursday at 5:14 p.m. an air quality alert was issued valid until Friday at 5 p.m. The alert is for Calabasas and Agoura Hills, Catalina and Santa Barbara Islands, Eastern San Fernando Valley ...