News

Another poor air quality alert has been issued for the Milwaukee area
Milwaukee, Ozaukee, Racine, Kenosha and Sheboygan are all under a poor air quality alert from noon to 11 p.m., according to ...
Air quality alert issued for Columbus area from ozone pollution exacerbated by hot weather
The Mid-Ohio Regional Planning Commission issued an air quality alert July 15, 2025, for central Ohio, including Columbus, ...
Air-quality alert in Chicago area extended to Wednesday
Sensitive groups are advised to stay indoors and limit outdoor activities as pollution and ozone levels spike to unhealthy ...
What you need to know to understand air quality warnings in Canada
In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality ...
Air quality alert issued for Door County
An air quality alert was issued by the National Weather Service in Green Bay at 11:55 a.m. on Tuesday, July 15.
Why the Sask. Roughriders postponed, but other sports played on: how air quality indexes work
With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...
YorkRegion.com10h
Canada’s air quality among the most ‘unhealthy’ in North America today. Here’s where it’s the worst in Ontario and Canada
Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...
MyChamplainValley.com13h
Today’s Air Quality: Unhealthy for sensitive groups
An Air Quality Alert has been issued for parts of northern New York and Vermont today because of Canadian wildfire smoke.