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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 04:00, Apr 27 (local time)

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Data source: PurpleAir

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#	city	US AQI
1	West End, British Columbia	57
2	Edmundston, New Brunswick	45
3	Maniwaki, Quebec	45
4	Oakville, Ontario	40
5	La Tuque, Quebec	39
6	Valemount, British Columbia	38
7	Montreal, Quebec	37
8	Smithers St Josephs, British Columbia	35
9	Cold Lake, Alberta	33
10	Levis, Quebec	31

04:00, Apr 27 (local time)

#	station	US AQI
1	Ontario Ministry of the Environment Toronto East	34
2	Ontario Ministry of the Environment Toronto North	34
3	Toronto Downtown	34
4	Toronto Downtown 2	30
5	Ontario Ministry of the Environment Toronto West	26
6	111Pacific Avenue	25
7	Ursula Franklin Street	22
8	Spadina Avenue	19
9	Markham Street	17
10	Queens Quay West	17

04:00, Apr 27 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	13 US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.2µg/m³

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Day	Pollution level	Weather	Temperature	Wind
Wednesday, Apr 24	Good 14 AQI US
Thursday, Apr 25	Good 19 AQI US
Friday, Apr 26	Good 21 AQI US
Today	Good 13 AQI US	100%	50° 44.6°	11.2 mp/h
Sunday, Apr 28	Good 46 AQI US	100%	59° 50°	6.7 mp/h
Monday, Apr 29	Moderate 57 AQI US	100%	53.6° 44.6°	13.4 mp/h
Tuesday, Apr 30	Good 49 AQI US	90%	51.8° 44.6°	8.9 mp/h
Wednesday, May 1	Good 49 AQI US	30%	55.4° 46.4°	6.7 mp/h
Thursday, May 2	Moderate 54 AQI US		60.8° 48.2°	6.7 mp/h
Friday, May 3	Good 35 AQI US		59° 50°	6.7 mp/h