Will it be another summer of hazy skies and air thick with the smell of smoke in Ohio ... year be as bad as 2023? USA TODAY reporter Doyle Rice writes that Canadian wildfire experts are giving ...
The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.
The smoke has resulted in some vivid sunrises and sunsets, but it is not dangerous, the forecaster added. Canadian ... wildfires spark air quality alerts in Chicago North American smoke alerts in ...