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Air quality in Montreal

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

Last update at 17:00, Jul 23 (local time)

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Montreal Air Quality Map

Real-time Montreal air pollution map

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AIR QUALITY DATA CONTRIBUTORS

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	Index	None
	Tree pollen	None
	Grass pollen	None
	Weed pollen	None

Source: tomorrow.io

See pollen forecast

Weather

What is the current weather in Montreal?

Weather	Clear sky
Temperature	78.8°F
Humidity	51%
Wind	2 mp/h
Pressure	30.1 Hg

Air pollution has cost an estimated1,500 deaths*in Montreal in 2024Find out more*Air pollution also cost approximately $2,400,000,000 USD in Montreal in 2024.

live aqi city ranking

Real-time Canada city ranking

#	city	US AQI
1	Fort Mckay, Alberta	172
2	Yellowknife, Northwest Territories	172
3	Gibbons, Alberta	170
4	Devon, Alberta	167
5	Lac La Biche, Alberta	164
6	Sherwood Park, Alberta	162
7	St. Albert, Alberta	160
8	Edmonton, Alberta	159
9	Patricia Mcinnes, Alberta	158
10	Valemount, British Columbia	152

17:00, Jul 23 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Montreal aqi ranking

Real-time Montreal air quality ranking

#	station	US AQI
1	CHATEAUNEUF	55
2	Avenue Therese-Lavoie-Roux	41
3	Aéroport de Montréal	38
4	Caserne 17	37
5	St-Dominique	36
6	Avenue Royalmount	34
7	Hochelaga	33
8	York-Roberval	33
9	Rivière-des-Prairies	31
10	Saint-Jean-Baptiste	30

17:00, Jul 23 (local time)

SEE WORLD AQI RANKING

US AQI

live AQI index
Good

Overview

What is the current air quality in Montreal?

Air pollution level	Air quality index	Main pollutant
Good	30 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.4µg/m³
O3		73µg/m³
NO2		1.1µg/m³
SO2		1µg/m³
CO		1000µg/m³

PM2.5

x1.1

PM2.5 concentration in Montreal is currently 1.1 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Montreal?

	Enjoy outdoor activities
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Forecast

Montreal air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Saturday, Jul 20	Good 34 AQI US		73.4° 55.4°	8.9 mp/h
Sunday, Jul 21	Good 37 AQI US		78.8° 57.2°	6.7 mp/h
Monday, Jul 22	Good 40 AQI US		78.8° 60.8°	6.7 mp/h
Today	Good 30 AQI US		78.8° 60.8°	6.7 mp/h
Wednesday, Jul 24	Moderate 70 AQI US	100%	77° 60.8°	8.9 mp/h
Thursday, Jul 25	Moderate 58 AQI US	100%	71.6° 60.8°	13.4 mp/h
Friday, Jul 26	Moderate 61 AQI US		77° 57.2°	8.9 mp/h
Saturday, Jul 27	Moderate 59 AQI US		80.6° 62.6°	11.2 mp/h
Sunday, Jul 28	Moderate 68 AQI US		80.6° 64.4°	11.2 mp/h
Monday, Jul 29	Moderate 72 AQI US		84.2° 64.4°	8.9 mp/h
Tuesday, Jul 30	Moderate 62 AQI US	80%	87.8° 68°	11.2 mp/h