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.

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.

The Environmental Protection Agency's Air Quality Index (AQI) map for Thursday displays a ... or Unhealthy for Sensitive Groups, as are the California cities of Santa Clarita, Riverside, Ontario ...

The ceviche offers a bright, citrusy counterpoint to some of the richer dishes – chunks of fish “cooked” in lime juice and tossed with tomatoes, onions, and cilantro for a refreshing starter or palate ...

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

Drought conditions in most of California will worsen air quality and increase airborne particulates like dust and pollen.

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

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

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 ...

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 ...