Wildfire smoke was helping raise ozone to hazardous levels. No alerts have been issued, but the air quality may approach “code orange” levels again late Thursday afternoon in parts of the region, as ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Rhode Island residents woke up to hazy skies Wednesday morning as smoke from wildfires in Canada made its way across the country. Wednesday's air quality is moderate, but there's some good news ...

Canadian wildfire smoke wafts across US as horrifying map reveals where air quality may turn deadly. By EMMA RICHTER FOR DAILYMAIL.COM. Published: 11:38 EDT, 1 June 2025 | Updated: 06:43 EDT, 2 ...

2025 Canada wildfires continue to burn, as smoke from the Canadian fires are affecting U.S. air quality in several states, including Indiana. What we know.

Where smoke from Canadian wildfires has spread into the U.S. Smoke ended up as far south as the coastal Southeast U.S. over the weekend. June 2, 2025. 4 min. Summary. By Ian Livingston.

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

Smoke from wildfires still raging in Canada is degrading air quality across the northern U.S., turning skies a murky orange ...

Canadian wildfires are impacting air quality in the Midwest and Northern Plains. Smoke may cause reduced visibility and respiratory problems. Several states, including Indiana, Illinois, and ...

What does PM2.5 mean on the air quality index? This unit is used to measure the fine particulate matter in the air, such as, smoke, dust, soot or dirt. The "2.5" figure means particles are 2.5 ...

Canadian wildfire smoke is making the air hazy in Rhode Island Wednesday. The air quality is expected to be in the moderate levels Wednesday. Smoke is expected to start clearing out Wednesday ...