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Air quality near McLennan Physical Laboratories, Huron Street, Toronto

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

Last update at 23:00, May 23 (local time)

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Data source: PurpleAir

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#	city	US AQI
1	Abbotsford, British Columbia	52
2	Burlington, Ontario	49
3	Valemount, British Columbia	49
4	Oakville, Ontario	47
5	Mississauga, Ontario	46
6	Port Moody, British Columbia	46
7	Windsor, Ontario	46
8	Hamilton, Ontario	44
9	Grimshaw, Alberta	41
10	Ottawa, Ontario	41

23:00, May 23 (local time)

#	station	US AQI
1	Ontario Ministry of the Environment Toronto West	49
2	Ontario Ministry of the Environment Toronto North	43
3	111Pacific Avenue	42
4	Wolfrey Avenue	41
5	Toronto Downtown 2	40
6	Spadina Avenue	39
7	Ursula Franklin Street	39
8	Toronto Downtown	38
9	Tweedsmuir Avenue	37
10	Markham Street	35

23:00, May 23 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	23 US AQI	PM2.5

Pollutants		Concentration
PM2.5		4.2µg/m³

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, May 21	Good 18 AQI US
Wednesday, May 22	Good 19 AQI US
Thursday, May 23	Good 23 AQI US
Today	Good 23 AQI US		69.8° 55.4°	6.7 mp/h
Saturday, May 25	Good 35 AQI US	100%	62.6° 53.6°	13.4 mp/h
Sunday, May 26	Moderate 58 AQI US		66.2° 51.8°	11.2 mp/h
Monday, May 27	Moderate 54 AQI US	100%	68° 57.2°	13.4 mp/h
Tuesday, May 28	Good 22 AQI US	90%	66.2° 55.4°	13.4 mp/h
Wednesday, May 29	Good 17 AQI US	50%	53.6° 48.2°	13.4 mp/h
Thursday, May 30	Good 9 AQI US		66.2° 48.2°	8.9 mp/h