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Canada wildfire smoke prompts Maryland to elevate air quality to Code Red on Thursday

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The return of wildfire smoke prompts air quality alert day Sunday

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Smoke prompts air quality warning in Calgary

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Canadian wildfire smoke prompts air quality alerts

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Canada wildfire smoke prompts Maryland to elevate air quality to Code Red on Thursday

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Wildfire smoke prompts concern over air quality in California

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Wildfire smoke prompts Code Orange Air Quality Alert

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The return of wildfire smoke prompts air quality alert day Sunday

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NEXT Weather: Canadian wildfire smoke prompts air quality alerts

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Wildfire Smoke Prompts Spare the Air Alerts

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Wildfire smoke from Canada prompts air quality alerts in Massachusetts

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Smoke prompts school delays in Pasco County

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Wildfire smoke prompts air quality action day

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Bushfire and smoke prompts Liberal politician to break ranks on climate change | 7.30

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Canada wildfire smoke prompts health concerns in much of U.S. | The Nine

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Smoke from Quebec Fires prompts Air Quality Alert

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Smoke from LA fire prompts air quality advisory in Las Vegas valley

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