The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
The Helena area is seeing extended air quality impacts in the Moderate to Unhealthy for Sensitive Groups range.
On Wednesday at 6:04 a.m. an air quality alert was issued valid until 7 p.m. The alert is for Eastern San Fernando Valley, ...
As the wildfires raged and smoke billowed across Los Angeles, officials issued air quality alerts, schools canceled classes ...
Dense fog and poor air quality (AQI 285) are expected in Delhi NCR, raising health risks, especially for children, elderly, ...
An air quality alert was issued on Monday at 8:08 p.m. in effect until Wednesday at 7 p.m. The alert is for Joshua Tree, ...
Officials are bracing for the return of fierce Santa Ana winds as they try to contain large blazes in the Los Angeles area.
The Los Angeles Department of Water & Power has warned customers to avoid using tap water in the wake of the recent wildfires ...