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Unhealthy smoke from Canadian wildfires blankets the Upper Midwest when people want to be outsideJuly 15, 2025 -
The skies are hazy with wildfire smoke again: a guide to when to stay insideJuly 30, 2024 -
Canadian wildfire smoke chokes Upper Midwest for second straight yearMay 14, 2024 -
How to protect yourself from wildfire smokeJune 8, 2023 -
PHOTOS: Wildfire smoke over NYC leads to air quality alert, cancellation of outdoor school activitiesJune 7, 2023 -
Yosemite tourism takes big hit as wildfires smother national parkJuly 26, 2022 -
California congressman calls for action against disparate effects of wildfire smokeOctober 14, 2021 -
Bay Area had over two months of unhealthy air quality last year, study showsOctober 6, 2021 -
Bay Area under first Spare the Air Alert of October just two days into monthOctober 2, 2021 -
Bay Area under first Spare the Air Alert of October just two days into monthOctober 2, 2021