The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

Milwaukee, Ozaukee, Racine, Kenosha and Sheboygan are all under a poor air quality alert from noon to 11 p.m., according to ...

Sensitive groups are advised to stay indoors and limit outdoor activities as pollution and ozone levels spike to unhealthy ...

The Mid-Ohio Regional Planning Commission issued an air quality alert July 15, 2025, for central Ohio, including Columbus, ...

An air quality alert was issued by the National Weather Service in Green Bay at 11:55 a.m. on Tuesday, July 15.

Canadian wildfire smoke remains in Michigan. On July 16, officials issued an air quality advisory for western counties.

The National Weather Service has issued both a heat and air quality alert for most of downstate New York, Wednesday, July 16.

With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

Millions of Americans across nine states were urged to avoid driving and limit outdoor activities on Wednesday as air quality ...

From 8.30 am on Monday to 8.30 am on Tuesday, different parts of Delhi recorded varying amounts of rainfall, with 10.2 mm at ...

Canada had some of the worst air quality in North America on Tuesday morning according to waqi.info, the website for the ...

Delhi experienced its cleanest air since September 2023, with the AQI reaching the 'good' category due to rain and favorable ...