air quality

Study: Wildfires produced up to half of pollution in US West
Wildfire smoke accounted for up to half of all health-damaging small particle air pollution in the western U.S. in recent years as warming temperatures fueled more destructive blazes, according to a study.
Is the air quality in your area safe? See map for the latest info
El Dorado Fire burns 22,576 acres, blaze 59% contained
Yosemite National Park to close due to hazardous air quality
How to clean homes from wildfire smoke, ash
How fires impact air quality and what experts say helps
Wildfire smoke particles are widespread, invisible, can penetrate lungs
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West Coast fires are having an impact on NYC
El Dorado Fire prompts Angelus Oaks residents to evacuate
SoCal air remains thick with smoke from raging wildfires
Newsom tours NorCal fire destruction
Air quality experts share tips for taking safety to next level
Tips for protecting your eyes from wildfire smoke
Poor air quality expected across SoCal through weekend
SoCal wildfires cause worst air quality in 30 years
El Dorado Fire flare-up prompts more evacuations
El Dorado Fire flare-up prompts more evacuations
Before & after: Drone shows transition to fire-orange skies in SF
Why is the sky so orange in the Bay Area?
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More Stories
Is the air quality in your area safe? See map for the latest info
El Dorado Fire burns 22,576 acres, blaze 59% contained
Yosemite National Park to close due to hazardous air quality
How to clean homes from wildfire smoke, ash
How fires impact air quality and what experts say helps
Wildfire smoke particles are widespread, invisible, can penetrate lungs
West Coast fires are having an impact on NYC
El Dorado Fire prompts Angelus Oaks residents to evacuate
SoCal air remains thick with smoke from raging wildfires
Newsom tours NorCal fire destruction
Air quality experts share tips for taking safety to next level
Tips for protecting your eyes from wildfire smoke
Poor air quality expected across SoCal through weekend
SoCal wildfires cause worst air quality in 30 years
El Dorado Fire flare-up prompts more evacuations
El Dorado Fire flare-up prompts more evacuations
Before & after: Drone shows transition to fire-orange skies in SF
Why is the sky so orange in the Bay Area?
Show More
Show Fewer
More Videos
From CNN Newsource affiliates