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Canadian wildfire smoke continues to make air difficult to breathe in the Upper MidwestAugust 11, 2025
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Unhealthy smoke from Canadian wildfires blankets the Upper Midwest when people want to be outsideJuly 15, 2025
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Air quality is improving in some metro areas, but worsening in the Midwest and California, per EPA dataJanuary 28, 2025
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The skies are hazy with wildfire smoke again: a guide to when to stay insideJuly 30, 2024
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Here's where wildfire smoke is spreading in the US againJuly 29, 2024
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Canadian wildfire smoke could once again impact Chicago area, Illinois EPA saysMay 14, 2024
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Canadian wildfire smoke chokes Upper Midwest for second straight yearMay 14, 2024
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More than one-third of Americans routinely breathe in unhealthy airApril 25, 2024
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Air quality alert once again issued due to Canadian wildfire smoke: Who's at risk?July 25, 2023
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Air Quality Alert still in effect: When will Canadian wildfire smoke subside?July 17, 2023