Wildfire smoke from Oregon's Moon Complex fires drifted into San Francisco over the weekend, prompting air quality advisories ...

Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.

It's easy to tell the air quality in Wisconsin on July 31 is bad. First, before even stepping out of the door, you can see the haze from the Canadian wildfire smoke out of your window. Then once you ...

With an Air Quality Index (AQI) of 173, Lahore ranked as the most polluted city in the world on Monday, according to data from IQAir. The AQI level was classified as “unhealthy” under U.S. standards, ...

Kuwait City climbs the ranks as one of the top 10 most polluted cities globally on September 19, 2025, due to dangerous ...

New York City and other parts of the Northeast were placed under air quality alerts for the second day in a row as smoke from the wildfires burning in Canada again brings hazardous conditions to the ...

Hazy skies descended over the New York City area again on Tuesday, re-upping some air quality alerts related to Canadian wildfire smoke. As of 10 a.m., the air quality index was 121, which is ...

With an Air Quality Index (AQI) of 173, Lahore ranked as the most polluted city in the world on Monday, according to data ...