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Air quality in Montreal

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

Last update at 06:00, Jul 24 (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	Scattered clouds
Temperature	62.6°F
Humidity	86%
Wind	5.5 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	Golden, British Columbia	193
2	Calgary, Alberta	177
3	Fort Mckay, Alberta	170
4	Airdrie, Alberta	168
5	Patricia Mcinnes, Alberta	150
6	Canmore, Alberta	138
7	Saskatoon, Saskatchewan	129
8	Yellowknife, Northwest Territories	127
9	Regina, Saskatchewan	125
10	Regional District of Central Kootenay, British Columbia	125

06:00, Jul 24 (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	50
2	Restaurant Le Jardin de Panos	44
3	Avenue Therese-Lavoie-Roux	41
4	PARC HENRI-JULIEN	39
5	Hochelaga	37
6	Aéroport de Montréal	36
7	St-Dominique	36
8	Parc Beaubien	33
9	York-Roberval	33
10	Rivière-des-Prairies	32

06:00, Jul 24 (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	33 US AQI	PM2.5

Pollutants		Concentration
PM2.5		6µg/m³
O3		25µg/m³
NO2		2.7µg/m³
SO2		1.5µg/m³
CO		1000µg/m³

PM2.5

x1.2

PM2.5 concentration in Montreal is currently 1.2 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Montreal?

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Forecast

Montreal air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Sunday, Jul 21	Good 38 AQI US		78.8° 57.2°	6.7 mp/h
Monday, Jul 22	Good 42 AQI US		78.8° 60.8°	6.7 mp/h
Tuesday, Jul 23	Good 41 AQI US		78.8° 60.8°	11.2 mp/h
Today	Good 33 AQI US	100%	78.8° 60.8°	11.2 mp/h
Thursday, Jul 25	Moderate 58 AQI US	100%	68° 60.8°	13.4 mp/h
Friday, Jul 26	Moderate 61 AQI US		75.2° 55.4°	11.2 mp/h
Saturday, Jul 27	Moderate 59 AQI US		78.8° 59°	8.9 mp/h
Sunday, Jul 28	Moderate 68 AQI US		80.6° 62.6°	6.7 mp/h
Monday, Jul 29	Moderate 72 AQI US	40%	84.2° 64.4°	4.5 mp/h
Tuesday, Jul 30	Moderate 62 AQI US	90%	80.6° 68°	6.7 mp/h