Los Angeles County is the focus of an air quality alert reported at 1:58 p.m. on Wednesday by the National Weather Service.

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

People in Colorado have been urged to avoid driving gas and diesel vehicles on Thursday amid an air pollution warning.

The warm weather may draw you outdoors, but heads up, there could be concerns about the air quality for some around the St. Louis region. The National Weather Service forecasts an “orange” air ...

Sensitive groups are at a higher risk of health issues due to the outside air, according to area air quality experts.

Doctors urge high risk groups to limit outdoor activity amid air quality alert 01:53. A Code Orange alert is in effect in Philadelphia, meaning the air is potentially unhealthy for sensitive groups.

On Thursday, June 5, an air quality alert is in place for 15 counties in the UP: Alger, Baraga, Chippewa, Delta, Dickinson, ... What does PM2.5 mean on the air quality index?

On Thursday, June 5, an air quality alert is in place for 15 counties in the UP ... Detroit had a PM2.5 reading of 158 - all of which fall in the unhealthy range, meaning, people should remain indoors ...

What is the air quality index in Cincinnati? Cincinnati's AQI measured 65 as of 6:37 a.m. on Thursday, June 12, meaning the area has ozone and PM2.5, or fine particulate matter, levels in the ...

Smoke from Canadian wildfires triggers air quality alerts in northern Michigan and the Upper Peninsula. Residents, especially sensitive groups, are urged to stay indoors and limit outdoor activities.

At 1:58 p.m. on Wednesday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m.