Children and other sensitive groups are being urged to remain indoors today across parts of southern California, Oregon and ...

Cities in California make up a significant proportion of the country's most polluted metropolitan areas when it comes to air quality, according to a new report.

Wildfires have already wrecked havoc across the US this year, and some areas are more at risk than others. California faced ...

Out of the California cities that ranked the worst for ozone and particle pollution in 2025, the Fresno and Sacramento ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

California cities nearly covered all five spots in the Top 5 Most Polluted Cities when it comes to year-round particle ...

An air quality alert was reported by the NWS Phoenix AZ on Friday at 7:19 a.m. in effect until Sunday at midnight. The alert ...

It looks at data from air quality monitors to tell which cities are the cleanest and most polluted for ozone and short-term ...

California has officially added a second massive ... suppression arsenal will save lives and property, and improve air quality.” The aircraft can drop 4,000 gallons of water or fire retardant ...

An air quality alert is in effect Thursday for New York City, Long Island and the lower Hudson Valley due to smoke from the Ocean County, New Jersey wildfire. The Jones Road Wildfire rages on in ...

There's a chance for worsened air quality in Connecticut Friday as smoke from the ongoing New Jersey wildfire wafts east, according to the latest wildfire smoke maps. A fast-growing wildfire that ...

According to data from the Environmental Protection Agency's (EPA) AirNow interactive map, as of 3 p.m. ET, air quality in Chicago had improved, though conditions in Newton County, in north ...