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Canadian wildfires impact air quality

Air quality maps show how Canadian wildfire smoke is affecting U.S.

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air quality alerts were in effect Tuesday in several states, including Wisconsin,

NBC New York · 15m

Canadian wildfire smoke triggers NYC air quality alert

Hazy skies descend over the New York City area again on Tuesday, re-upping some air quality alerts related to Canadian wildfire smoke. As of 9 a.m., the air quality index was 118, which is considered unhealthy for sensitive groups.

NBC News on MSN · 59m

Poor air quality remains concern for Upper Midwest to Northeast amid Canadian wildfires

Poor air quality from the Canadian wildfires remains a concern on Tuesday for much of the Upper Midwest and Northeast regions.

Air Quality Alert may be extended into Wed.

WFFF Burlington on MSN · 58m

Air Quality Alert continues for third straight day

Air Quality Index (AQI): We’re starting the day with “Unhealthy” Air Quality Indices in many local communities. While most of the day is “Unhealthy”, the air quality will slowly improve late tonight through midweek.

The Columbus Dispatch · 20h

Ohio air quality alert: Is Ohio's air healthy? Here's what to know

Northeast Ohio is under an air quality alert until midnight Monday, August 4. Here's what's causing the poor air quality and how to handle it.

CBS News · 1d

Air quality alert continues until midnight Sunday night

Chief Meteorologist Albert Ramon has your 5:30 p.m. First Alert Weather forecast for Sunday, Aug. 3, 2025.

24m

Health advisory issued in Cleveland due to air conditions amid wildfire smoke from Canada

Smoke from hundreds of active wildfires in Canada has drifted southward, contributing to degraded air quality across the ...

MyStateline.com5h

Air quality update: Levels more moderate across northern Illinois

Air quality levels across the Stateline this morning are back down to level 2 of 6 “moderate” levels. There are even a few locales up in southern Wisconsin where the Air Quality Index ...

1hon MSN

Hazy skies again? How long air quality advisories could last in Michigan

A statewide air quality advisory remains in place for Aug. 5. Officials say wildfire smoke may dissipate by mid-week. Check out the air quality map.

23h

How to protect yourself from the bad air caused by wildfires

Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to ...

1don MSN

Code Orange air quality day in Delaware Aug. 4, conditions worst in New Castle County

High ozone levels mean August 4 will be a Code Orange Air Quality Action Day for Delaware.

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