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Smoke from Canadian wildfires prompts air-quality alert across Chicago
The Chicago area recorded ozone levels of 156 late Monday afternoon. Levels above 100 are considered unhealthy. Residents with respiratory issues, children and the elderly are advised to stay indoors and limit exposure to air outside until Tuesday evening.
Air pollution levels over Redding and parts of Shasta County are close to hazardous levels at times, due to heavy Green Fire ...
The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for the following counties: Adams, Buffalo, ...
Wildfire season is upon us once again, and smoke is reducing air quality through swaths of the country. Environment Canada ...
Each Air Quality Index category, also known as the level of concern, is attached to a certain range of values: Good (green): 0 to 50; Moderate (yellow): 51 to 100; ...
The Air Quality Index tracks this kind of pollution with a measurement known as PM 2.5, which quantifies the concentration of particles smaller than 2.5 micrometers in the air.
Low: 68. Tuesday opens with plenty of sunshine but some cottony cumulus clouds arrive on the scene by/during the ...
After Syracuse's first heat wave (on Friday, Saturday and Sunday) in a year, we will be close to another heat wave this week!
An air quality advisory that was set to last through Monday has been lifted, air district officials said. Over the weekend, ...
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