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Air quality worsens in the eastern U.S. as Canadian wildfire smoke hangs over the Midwest

5 Jun 2025

Kansas City, Missouri, United States

The fires have forced thousands of Canadians to flee their homes and sent smoke as far as Europe.

Anchorage Daily News

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Topic

	Safety	308
	Weather	243
	Transportation	166
	Land	117
	Extreme Precipitation	99
	Ice / Snow Change	98
	Surface Waters / Wetlands	93
	Extreme Temperature	90
	Buildings	90
	Extreme Wind	84
	Flooding / Draining	81
	Death / Die-off / Decline	72
	Human Health	70
	Ocean / Sea	69
	Land Mammals	68
	Unusual Range / Sighting	64
	Marine Mammals	62
	Birds	55
	Water Management	52
	Food Security	51
	Sports / Recreation	45
	Energy	42
	Landslide / Avalanche	41
	Deformity / Disease / Injury	40
	Seasonal Timing	40
	Unusual Animal Behavior	38
	Fish	38
	Economic Impact	37
	Fire	31
	Cultural Impact	29
	Erosion	29
	TOURISM	28
	One Health	26
	Displacement	25
	Pathogen	25
	Zoonotic Flu	25
	Pollution	24
	Storm Surge	23
	Permafrost Change	22
	Drought	21
	Plants / Kelp	21
	Fisheries	20
	Injury	20
	Pets	20
	Earthquake	19
	Harvest Change	19
	Rain on Snow	18
	Sanitation	18
	Air Quality	16
	Unusual Size / Abundance	15
	Glacier Change	15
	Cyclone / Hurricane	14
	Water Security	14
	Communication	13
	Insects	12
	Invertebrates	11
	Livestock	11
	Atmosphere	10
	Acute Illness	9
	Eruption	9
	Air	8
	Algal Bloom	8
	Debris / Trash	7
	Physical or Chemical Change	6
	Mental Health	6
	Sea/Land Level Change	6
	Agriculture	5
	Infestation	5
	Sinkhole / Crater	5
	Burial Site	4
	Amphibians	4
	Conflict	4
	Microbes	4
	Parasite	4
	Thunderstorm	4
	Unusual Variation	4
	Arachnids	3
	Groundwater	3
	Rabies	3
	Relocation	3
	Tsunami	3
	Chronic Wasting Disease	2
	Fungi	2
	Radiation	2
	Boreal Pox	1
	Aquaculture	1
	Chronic Illness	1
	Distemper	1
	Forestry	1
	Reptiles	1
	Unusual Smell or Taste	1

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Countries

	United States	309
	Canada	64
	Russia	38
	Iceland	26
	Norway	20
	Finland	18
	Sweden	16
	United Kingdom	9
	Ireland	3
	South Korea	3
	Svalbard and Jan Mayen	3
	Faroe Islands	2
	Greenland	2
	India	2
	Japan	2
	Mexico	2
	New Zealand	2
	Switzerland	2
	Afghanistan	1
	Argentina	1
	Australia	1
	Barbados	1
	Brazil	1
	Falkland Islands	1
	Greece	1
	Italy	1
	Libya	1
	Mongolia	1
	Nepal	1
	Netherlands	1
	Nigeria	1
	Romania	1
	Spain	1
	Taiwan	1
	Trinidad and Tobago	1
	Ukraine	1

Date Range

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	-

Season

	Winter	192
	Fall	163
	Spring	132
	Summer	87

Year

	2025	177
	2024	393
	2023	122

Month

	January	91
	February	45
	March	45
	April	56
	May	49
	June	29
	July	43
	August	35
	September	48
	October	71
	November	87
	December	93