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Air quality near McLennan Physical Laboratories, Toronto

Air quality index (AQI) and PM2.5 air pollution near McLennan Physical Laboratories, Toronto

Last update at 17:00, May 19 (local time)

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Data source: PurpleAir

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#	city	US AQI
1	Fort St John, British Columbia	82
2	Kitchener, Ontario	58
3	Leduc, Alberta	54
4	Rouyn-Noranda, Quebec	53
5	Chetwynd, British Columbia	51
6	London, Ontario	47
7	Hamilton, Ontario	44
8	Gatineau, Quebec	43
9	Ottawa, Ontario	43
10	Winnipeg, Manitoba	41

17:00, May 19 (local time)

#	station	US AQI
1	Russell Street	58
2	Ontario Ministry of the Environment Toronto North	41
3	111Pacific Avenue	33
4	Ursula Franklin Street	33
5	Ontario Ministry of the Environment Toronto East	30
6	Ontario Ministry of the Environment Toronto West	30
7	Markham Street	26
8	Spadina Avenue	26
9	Campus Walk 2	24
10	Queens Quay West	24

17:00, May 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	22 US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.9µg/m³

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Day	Pollution level	Weather	Temperature	Wind
Thursday, May 16	Good 28 AQI US
Friday, May 17	Good 29 AQI US
Saturday, May 18	Moderate 52 AQI US
Today	Good 22 AQI US		75.2° 53.6°	4.5 mp/h
Monday, May 20	Moderate 73 AQI US		71.6° 57.2°	6.7 mp/h
Tuesday, May 21	Moderate 70 AQI US	60%	75.2° 62.6°	8.9 mp/h
Wednesday, May 22	Moderate 66 AQI US	70%	75.2° 60.8°	15.7 mp/h
Thursday, May 23	Good 41 AQI US	100%	64.4° 55.4°	13.4 mp/h
Friday, May 24	Good 11 AQI US		64.4° 48.2°	8.9 mp/h
Saturday, May 25	Good 32 AQI US		59° 53.6°	11.2 mp/h
Sunday, May 26	Moderate 63 AQI US		66.2° 53.6°	6.7 mp/h