Air quality varies based on the type of pollutants in the cycle and can have dramatic ramifications for those breathing ...

Add Yahoo as a preferred source to see more of our stories on Google. The AQI is measured on a scale from 0 to 500, with the lower the number, the healthier the air. (Getty Creative) But many ...

Smoke drifting throughout the United States as a result of massive Canadian wildfires continues to leave millions of Americans at risk of exposure to extremely poor air quality. As of Wednesday, more ...

Polluted air will remain a threat Friday for millions of Americans across the eastern United States as the Canadian wildfires continue to send smoke billowing across the region, tinging the skies with ...

Air quality conditions across several U.S. cities reached levels this week that federal agencies deem "unhealthy for sensitive groups," prompting health alerts and recommendations that children and ...

Knowing how to read the EPA's Air Quality Index can help you understand whether smoke from numerous Canadian wildfires makes it hazardous to breathe outside air. "The AQI is an index for reporting ...

SIOUX FALLS, S.D. (KELO) — The air quality index (AQI) in Sioux Falls as of noon on Wednesday was 152, placing it within the unhealthy range of 150 – 200. This is thanks in large part to wildfire ...

We've seen over the past couple of years, major wildfires can have *** big impact on air quality and sometimes bad air quality isn't always obvious. Meteorologist Heather Waldman tells you how to ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Angelenos still bothered by the smell ...

EVACUATION ZONE. THE SEPTEMBER LIGHTNING COMPLEX, ALSO IMPACTING AIR QUALITY IN THE MOTHERLODE KCRA 3 METEOROLOGIST OPHELIA YOUNG. JOINING US NOW WITH THE LATEST ON THIS. AND OPHELIA, WE KNOW THAT AS ...