Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...

PHOENIX — Tuesday’s sunrise lit up a hazy sky over the Valley, and air quality levels are poor in some areas. The haze was ...

Early one October afternoon in 2023, thick gray smoke drifted across Sheffield's western skyline. As much of the city became ...

Sizzling heat and bad air quality is impacting the Valley today. We are still in ABC15 Weather Action mode with an Extreme ...

Each Air Quality Index category, also known as the level of concern, is attached to a certain range of values: Good (green): 0 to 50 Moderate (yellow): 51 to 100 ...

Proposed jobs and grants cuts by the Trump administration could have detrimental impacts in air quality monitoring at the ...

Columbus' air quality worsened due to Canadian wildfire smoke drifting over the city, turning the air unhealthy for sensitive groups, according to AirNow.gov.. The city's air quality index (AQI ...

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air pollution "action day" on Thursday.

Weather; Bad air quality prompts upgrade to red warning, warning now extended into part of Lower Michigan. Published: ; Jun. 03, 2025, 2:49 p.m.

Bad air quality is linked to poor health outcomes and the development or worsening of some diseases like asthma, coughs, ...

Air quality isn’t just bad in cities – here’s why and how we’re tracking pollution from upland fires ... James also sits on the Scottish Government's Air Quality Advisory Group.