According to the Maricopa County Air Quality Map, several parts of the Valley have an air quality level listed in the "very ...

A fleet of air quality monitoring vehicles took to the streets of California yesterday, marking the start of a year long ...

According to the Environmental Protection Agency (EPA), ozone exposure can irritate the respiratory tract, causing coughing, ...

House hunting in California? These 9 cities may seem tempting, but real estate experts say they’re better left off your list ...

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience ...

A regional air quality alert has been issued for parts of Southern California as two fires continue to burn in Riverside ...

The Santa Barbara County Air Pollution Control District announced an upgraded version of its Permitted Facilities Map, an ...

A new app aims to provide school communities in polluted areas with real-time data to help protect students from fine ...

Here's what to know about how the dry, hot conditions will affect air quality in California. What is a haboob? Haboobs are dust storms that are carried by the wind of a weather front.

Researchers plan to install the system in Southern California to help fill gaps left by air quality sensors that were burned in the Los Angeles fires. (Patricia Cubanski) “People in LA are watching ...

Elsewhere in California, air quality remains relatively better, with most counties experiencing Good (AQI below 50) or Moderate (AQI 50–100) levels. What People Are Saying ...