What Is a Normal Air Quality Index? A normal AQI falls between 0 to 50, according to the US Air Quality Index. This ranking indicates that the air quality is good and poses little or no risk to ...
As wildfires raged in New Jersey and New York, health officials closely monitored air quality. Here's what they say about ...
Air quality reaches the ‘severe’ category with an AQI of 426 at 9 a.m. on Thursday, impacting health and ranking as second ...
Salt Lake, Utah, Tooele, Davis and Weber counties will be in the “yellow” zone for pollution levels, according to the ...