Air quality alerts advising people to stay indoors were issued earlier in the week and lasted through part of Wednesday ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for portions of coastal Maine.

The Maine Department of Environmental Protection is issuing an Air Quality Alert for Wednesday and Thursday. Ozone is ...

Ozone is expected to reach unhealthy levels along the coast from Kittery through Acadia National Park on both Wednesday and ...

The department recommends that people along Maine's coast consider limiting strenuous outdoor activities if they are ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for southern Maine, in effect from 11 AM Wednesday until at least 11 PM on Thursday. While a thicker plume of smoke ...

Early in the morning, Google’s air quality map showed that Chicago had the worst air in the country. Apple’s weather app, too, showed that the Air Quality Index had climbed into the 400s ...

senior director of advocacy at the Natural Resources Council of Maine. Dismantling federal regulations that have substantially improved air quality over the decades is a hand out to the fossil ...

Maine, Minnesota, Nebraska and Wyoming. US Map: Where is wildfire smoke and air quality at its worst? The areas most impacted will likely include parts of North and South Dakota, Nebraska ...

Hazardous air quality can affect people's health in multiple ways, ranging from headaches and eye irritation to trouble breathing and even heart failure. Here's how to tell if you're in an area at ...

As wind and fire conditions change rapidly, zoom in and out on the interactive map below to see where air quality is worst around Southern California. You can also open the map in a new window here.