Add Yahoo as a preferred source to see more of our stories on Google. Poor air quality may be causing your skin irritation and itchy, dry throat. And with the nearly record-breaking summer heat set to ...

Add Yahoo as a preferred source to see more of our stories on Google. Plumes of smoke from the Canadian wildfires are hovering over portions of Michigan. Reading the EPA's Air Quality Index can help ...

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. How to read the scale.

Dhaka, the capital of Bangladesh, ranked sixth among the world’s most polluted cities on Friday morning, with an Air Quality ...

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free skies this week. The Air Quality Index (AQI) — which measures the ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a range ...

BUFFALO, N.Y. — Hot and humid into Wednesday evening, and hazy conditions as well. An Air Quality Alert is in effect until 11 p.m. Wednesday for most of Western New York (only Allegany county is ...

Air quality levels are expected to exceed an Air Quality Index value of 100 due to elevated ground-level ozone.

Poor air quality may be causing your skin irritation and itchy, dry throat. And with the nearly record-breaking summer heat set to continue at least through Labor Day, you'll need to understand the ...

Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.