World's Air Pollution: Real-time Air Quality Index
WAQI.info: World Air Quality Index. The above map shows the real-time air quality for more than 10,000 stations in the world. advertisement. Share: How polluted is the air today? Check out the real-time air pollution map, for more than 80 countries. Can not find your city on the map? -or- let us locate the nearest station. advertisement.
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.
What is the Air Quality Index? Here's How to Stay Safe - The New York Times
Jun 5, 2024 · The Air Quality Index measures the density of five pollutants in the air: ground-level ozone, particulates, carbon monoxide, nitrogen dioxide, and sulfur dioxide....
June 7, 2023 Canada wildfire smoke and US air quality news
Jun 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...
Air Quality Index (AQI) Basics - AirNow
The U.S. Air Quality Index (AQI) is EPA's tool for communicating about outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a range of index values. The higher the AQI value, the greater the level of …
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 ...
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...
What Happens When the Air Quality Index Surpasses 500?
Jun 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”...
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 ...
June 8, 2023 Canada wildfire smoke and US air quality news
Jun 8, 2023 · More than 20 sensors across the area are reporting an Air Quality Index (AQI) of 300 plus, which is considered hazardous for everyone and when all outdoor physical activity should be avoided.
- Some results have been removed