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Air quality in Toronto

Air quality index (AQI) and PM2.5 air pollution in Toronto

Last update at 04:00, Apr 17 (local time)

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AIR QUALITY DATA SOURCE

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#	city	US AQI
1	Wagga Wagga, New South Wales	73
2	Singleton, New South Wales	63
3	Spencer Gulf, South Australia	56
4	Sydney, New South Wales	50
5	Orange, New South Wales	46
6	Central Coast, New South Wales	40
7	Canberra, ACT	37
8	Millthorpe, New South Wales	37
9	Merriwa, New South Wales	36
10	Wollongong, New South Wales	36

04:00, Apr 17 (local time)

US AQI

52*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	52* US AQI	PM2.5

Pollutants		Concentration
PM2.5		12.6*µg/m³

PM2.5

x2.5

PM2.5 concentration in Toronto is currently 2.5 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Today	Moderate 52 AQI US	40%	71.6° 62.6°	6.7 mp/h
Thursday, Apr 18	Moderate 55 AQI US	100%	69.8° 62.6°	4.5 mp/h
Friday, Apr 19	Moderate 51 AQI US	80%	75.2° 59°	6.7 mp/h
Saturday, Apr 20	Good 22 AQI US	90%	66.2° 53.6°	13.4 mp/h
Sunday, Apr 21	Good 7 AQI US	100%	64.4° 59°	15.7 mp/h
Monday, Apr 22	Good 11 AQI US	90%	68° 60.8°	13.4 mp/h
Tuesday, Apr 23	Good 45 AQI US	40%	68° 60.8°	8.9 mp/h