A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.
The South Coast Air Quality Management District issued an air quality alert for the region Friday night, with wildfire ...
The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
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, ...
Look for a mostly sunny and breezy day with 10 to 15 mile-per-hour winds out of the northeast this morning, easing to 5 to 10 ...
An air quality alert was issued on Thursday at 4:59 p.m. in effect until Friday at 5 p.m. The alert is for San Bernardino/Riverside County Valleys-The Inland Empire, Riverside County Mountains, ...
On Sunday at 6:48 a.m. an air quality alert was issued valid until 10 p.m. The alert is for San Bernardino and Riverside ...
The Montgomery County Sheriff's Office has clarified that reports of hazardous air quality in the area were due to a glitch ...