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Air quality in Montreal

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

Last update at 06:00, Apr 25 (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	26.6°F
Humidity	64%
Wind	1 mp/h
Pressure	30.4 Hg

Air pollution has cost an estimated800 deaths*in Montreal in 2024Find out more*Air pollution also cost approximately $1,300,000,000 USD in Montreal in 2024.

live aqi city ranking

Real-time Canada city ranking

#	city	US AQI
1	Oakville, Ontario	68
2	Chetwynd, British Columbia	55
3	Houston, British Columbia	42
4	Lethbridge, Alberta	41
5	Cold Lake, Alberta	37
6	Fort St John, British Columbia	34
7	Lac La Biche, Alberta	34
8	Kamloops, British Columbia	33
9	Patricia Mcinnes, Alberta	33
10	Winnipeg, Manitoba	31

06:00, Apr 25 (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	Molson	25
2	Aéroport de Montréal	21
3	CHATEAUNEUF	21
4	Caserne 17	21
5	Hochelaga	21
6	Rivière-des-Prairies	21
7	Saint-Jean-Baptiste	21
8	St-Dominique	21
9	York-Roberval	21
10	Avenue de l'Esplanade	20

06:00, Apr 25 (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	20 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5µg/m³
O3		17µg/m³
NO2		1µg/m³
SO2		0.5µg/m³

✓

PM2.5 concentration in Montreal air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Montreal?

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Forecast

Montreal air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Monday, Apr 22	Good 28 AQI US		62.6° 35.6°	13.4 mp/h
Tuesday, Apr 23	Good 25 AQI US		50° 32°	15.7 mp/h
Wednesday, Apr 24	Good 19 AQI US		46.4° 26.6°	6.7 mp/h
Today	Good 20 AQI US		46.4° 26.6°	6.7 mp/h
Friday, Apr 26	Good 14 AQI US		51.8° 32°	4.5 mp/h
Saturday, Apr 27	Good 18 AQI US	90%	59° 37.4°	11.2 mp/h
Sunday, Apr 28	Good 43 AQI US	100%	53.6° 46.4°	8.9 mp/h
Monday, Apr 29	Moderate 73 AQI US	70%	57.2° 50°	6.7 mp/h
Tuesday, Apr 30	Moderate 74 AQI US	100%	68° 53.6°	8.9 mp/h
Wednesday, May 1	Moderate 68 AQI US	100%	59° 50°	13.4 mp/h