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Air quality in Montreal

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

Last update at 08:00, 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	Broken clouds
Temperature	64.4°F
Humidity	81%
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 $2,300,000,000 USD in Montreal in 2024.

live aqi city ranking

Real-time Canada city ranking

#	city	US AQI
1	Valemount, British Columbia	190
2	Devon, Alberta	189
3	Fort Mckay, Alberta	179
4	Pinehouse, Saskatchewan	178
5	Sherwood Park, Alberta	175
6	St. Albert, Alberta	174
7	Gibbons, Alberta	173
8	Edmonton, Alberta	170
9	Grimshaw, Alberta	165
10	Yellowknife, Northwest Territories	164

08:00, 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	50
2	Avenue Therese-Lavoie-Roux	44
3	Hochelaga	39
4	Parc Beaubien	39
5	St-Dominique	35
6	York-Roberval	34
7	Aéroport de Montréal	33
8	PARC HENRI-JULIEN	33
9	Restaurant Le Jardin de Panos	28
10	Caserne 17	27

08:00, 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		5.5µg/m³
O3		28µg/m³
NO2		3.6µg/m³
SO2		3.5µg/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
	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
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 38 AQI US		77° 62.6°	4.5 mp/h
Today	Good 30 AQI US		77° 62.6°	4.5 mp/h
Wednesday, Jul 24	Moderate 71 AQI US	100%	78.8° 60.8°	6.7 mp/h
Thursday, Jul 25	Moderate 59 AQI US	100%	69.8° 60.8°	13.4 mp/h
Friday, Jul 26	Moderate 60 AQI US		77° 57.2°	8.9 mp/h
Saturday, Jul 27	Moderate 59 AQI US		80.6° 62.6°	8.9 mp/h
Sunday, Jul 28	Moderate 66 AQI US		80.6° 62.6°	11.2 mp/h
Monday, Jul 29	Moderate 73 AQI US		86° 64.4°	6.7 mp/h