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.
Air quality: Canadian wildfire smoke blankets the U.S. - NBC News
Jun 8, 2023 · The air quality index, or AQI, in New York exceeded 340 Wednesday afternoon — making it the city with worst air quality in the world — as smoke from wildfires in eastern Canada wafted into the...
Air quality over the US and Canada is slowly getting better. But …
Jun 9, 2023 · About 50 million people across several Midwest and East Coast states were under air quality alerts early Friday, but the number could change as conditions improve in some areas. Here’s what to...
US air quality tracking map - CNN
Jun 28, 2023 · CNN — People in the US are under air quality alerts after smoke from wildfires in Canada wafted across the border. The smoke is impacting cities in Minnesota, including the Twin Cities and St....
World's Air Pollution: Real-time Air Quality Index
Air Quality Index (AQI) Calculation. The Air Quality Index is based on measurement of particulate matter (PM 2.5 and PM 10), Ozone (O 3), Nitrogen Dioxide (NO 2), Sulfur Dioxide (SO 2) and Carbon Monoxide (CO) emissions.
Wildfire Smoke Smoky Air Disrupts Life in the Northeast - The …
Jun 8, 2023 · The Air Quality Index, which runs from 0 to 500 and measures the density of pollutants, reached 429 near midnight, a level considered “hazardous” to everyone in the city, according to the ...
Spokane Air Quality Index (AQI) and Washington Air Pollution
Spokane Air Quality Index (AQI) is now Moderate. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in Spokane, Washington with AirVisual.
Yakima Air Quality Index (AQI) and Washington Air Pollution
Yakima Air Quality Index (AQI) is now Good. Get real-time, historical and forecast PM2.5 and weather data. Read the air pollution in Yakima, Washington with AirVisual.
New WHO Global Air Quality Guidelines aim to save millions of …
Sep 22, 2021 · New WHO Global Air Quality Guidelines (AQGs) provide clear evidence of the damage air pollution inflicts on human health, at even lower concentrations than previously understood. The guidelines recommend new air quality levels to protect the health of populations, by reducing levels of key air pollutants, some of which also contribute to ...
These Apps Can Help You Monitor Air Quality - The New York Times
Jun 8, 2023 · These Apps Can Help You Monitor Air Quality. Air quality levels have been a source of intense interest this week. There are a number of ways to keep track of them on your phone.