Air quality maps show how Canadian wildfire smoke is affecting U.S.
Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.
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Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.
An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.
The haze Pittsburgh-area residents will see in the sky on Tuesday is coming from wildfires in Canada.
Dozens of wildfires remained active Sunday and diminished air quality in parts of Canada and the U.S., according to officials.
The blaze in northeastern British Columbia started Friday and almost doubled in size by the following day, reaching about 4,200 acres.
After a summer of hazy skies and wildfires across Canada, CMU researchers are working to develop drones to better combat the fires.
Smoke from wildfires is not the only reason for poor air quality this year. It turns out, those wildfires created another kind of pollution: Ozone.
Strong and destructive straight-line winds are the main concern followed by the chance for large hail.
The fires, which are still burning, have brought smoke and hazardous air quality to millions of Americans.
As more people across the country are seeing the impact of wildfires and smoke, scientists are turning to the promise of big data, technology and collaboration to keep big fires from spreading.
Wildfire smoke is expected to cause unhealthy levels of pollution for sensitive groups of people across Pennsylvania on Monday.
Skies across the Pittsburgh area are blanketed by smoke from Canadian wildfires. A Code Red air quality alert was issued June 28, 2023, by the Department of Environmental Protection for several Pennsylvania counties. Here's a look at the skyline.
With another smoke-laden day, can air conditioning keep you healthy?
Does a mask help with air pollution? Here's how to protect yourself from wildfire smoke as Canadian wildfires cause poor air quality in parts of the U.S.
The first six weeks of Canada's 2023 wildfire season put it on track to be its most destructive in history.
In Minnesota's Twin Cities, the AQI was the worst it had been since the state began keeping records in 1980.
With another day of haze and smoke from Canadian wildfires, first responders are ready for whatever comes.
Smoke from the wildfires has caused the air to be considered unhealthy.
Smoke from wildfires in Canada may impact air quality in Allegheny County this week, the Health Department warned.
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Tony Guy defeated Jesse James Vodvarka in the Republican primary for Pennsylvania's 17th Congressional District, CBS News projects.
Iván Herrera hit a three-run, walk-off home run in the bottom of the 10th inning — one of four homers by St. Louis — as the Cardinals rallied to beat the Pittsburgh Pirates on Tuesday night.
A corrections officer has been suspended after a man was stabbed to death by other inmates at the Allegheny County Jail.
The new Pittsburgh Public Schools board is once again taking up a controversial plan to close seven schools.
Tony Guy defeated Jesse James Vodvarka in the Republican primary for Pennsylvania's 17th Congressional District, CBS News projects.
Rep. Summer Lee has won the Democratic primary for Pennsylvania's 12th Congressional District, CBS News projects.
Pennsylvania voters went to the polls on Tuesday, casting their votes for Republican and Democratic candidates in congressional, gubernatorial and local races.
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