AirNow.gov
WEBAirNow products now reflect the updated Air Quality Index for fine particle pollution. Learn more about the AQI updates.
June 7, 2023 Canada wildfire smoke and US air quality news
WEBJun 7, 2023 · Cities and metro regions across the northeastern United States are experiencing unhealthy air quality, according to data from the US Air Quality Index, as smoke coming from wildfires in...
What Happens When the Air Quality Index Surpasses 500?
WEBJun 9, 2023 · New York City’s smoke-clogged air reached 407 on the Environmental Protection Agency’s 500-point Air Quality Index at one point this week, signifying that pollution levels were “hazardous” and at...
What is the Air Quality Index? Here's How to Stay Safe - The New York Times
WEBJun 5, 2024 · What is the Air Quality Index? The Air Quality Index measures the density of five pollutants in the air: ground-level ozone, particulates, carbon monoxide, nitrogen dioxide, and...
World's Air Pollution: Real-time Air Quality Index
WEBAir 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.
AirNow Interactive Map - US EPA
WEBThe air quality forecast is a prediction of the day’s overall AQI issued by state and local air quality forecasters. Each dot on this map represents a city or reporting area that issues a forecast. Read more about the. Click on a dot to see forecast info for …
What to know about the Air Quality Index from wildfire smoke ... - ABC News
WEBJun 7, 2023 · Heavy blankets of smoke billowing over the U.S. from the wildfires burning in Canada are threatening the health of millions of people -- even non-vulnerable populations with no preexisting conditions.
Air quality: Canadian wildfire smoke blankets the U.S. - NBC News
WEBJun 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...
Wildfire Smoke Smoky Air Disrupts Life in the Northeast - The …
WEBJun 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 ...
June 8, 2023 Canada wildfire smoke and US air quality news
WEBJun 8, 2023 · The air quality index (AQI) is green across much of southern Canada this morning, indicating the improving conditions with less smoke.
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