It’s so hot, even the fallout from the fireworks is sluggish.
The region’s air quality alerts associated with the Fourth of July concluded Sunday afternoon. But as Southern California’s focus shifts to the sweltering heat expected for the day and the rest of the week, an expert noted that soot and particulate matter may not be dispersing normally.
The heat is affecting how air pollution disperses over the region, National Weather Service meteorologist Carol Ciliberti said Sunday…