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Air quality in Montreal-Ouest

Air quality index (AQI⁺) and PM2.5 air pollution in Montreal-Ouest • 32.8K Followers • 02:00, Sep 08 Local time

19*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.4 µg/m³

weather condition icon

50°

wind direction icon

8 km/h

weather humid icon

68 %

Hourly forecast

Montreal-Ouest air quality index (AQI⁺) forecast

Now

19

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

8

km/h

Humidity icon

68%

03:00

19

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

6.7

km/h

Humidity icon

69%

04:00

19

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

4.5

km/h

Humidity icon

70%

05:00

18

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

4.5

km/h

Humidity icon

71%

06:00

18

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

4.5

km/h

Humidity icon

73%

07:00

17

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

4.5

km/h

Humidity icon

75%

08:00

17

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

6.7

km/h

Humidity icon

71%

09:00

16

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

6.7

km/h

Humidity icon

64%

10:00

15

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

6.7

km/h

Humidity icon

56%

11:00

15

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

8.9

km/h

Humidity icon

48%

12:00

12

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

8.9

km/h

Humidity icon

43%

13:00

11

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

8.9

km/h

Humidity icon

39%

14:00

9

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

8.9

km/h

Humidity icon

36%

15:00

9

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

8.9

km/h

Humidity icon

36%

16:00

9

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

6.7

km/h

Humidity icon

35%

17:00

10

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

4.5

km/h

Humidity icon

34%

18:00

12

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

2.2

km/h

Humidity icon

37%

19:00

15

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

2.2

km/h

Humidity icon

44%

20:00

18

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

2.2

km/h

Humidity icon

48%

21:00

23

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

2.2

km/h

Humidity icon

49%

22:00

28

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

0

km/h

Humidity icon

51%

23:00

33

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

0

km/h

Humidity icon

52%

Tue

00:00

32

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

2.2

km/h

Humidity icon

54%

01:00

32

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

2.2

km/h

Humidity icon

56%

02:00

32

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

2.2

km/h

Humidity icon

58%

03:00

30

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

0

km/h

Humidity icon

59%

04:00

29

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

0

km/h

Humidity icon

60%

05:00

28

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

0

km/h

Humidity icon

62%

06:00

27

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

0

km/h

Humidity icon

64%

07:00

26

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

2.2

km/h

Humidity icon

65%

08:00

26

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

0

km/h

Humidity icon

61%

09:00

23

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

2.2

km/h

Humidity icon

55%

10:00

20

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

2.2

km/h

Humidity icon

49%

11:00

18

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

2.2

km/h

Humidity icon

43%

12:00

16

Weather icon

66°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

2.2

km/h

Humidity icon

38%

13:00

15

Weather icon

68°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

2.2

km/h

Humidity icon

35%

14:00

14

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

2.2

km/h

Humidity icon

34%

15:00

14

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

2.2

km/h

Humidity icon

33%

16:00

14

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

2.2

km/h

Humidity icon

33%

17:00

14

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

0

km/h

Humidity icon

34%

18:00

18

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

2.2

km/h

Humidity icon

37%

19:00

23

Weather icon

66°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

2.2

km/h

Humidity icon

44%

20:00

28

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

2.2

km/h

Humidity icon

46%

21:00

31

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

2.2

km/h

Humidity icon

47%

22:00

34

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

2.2

km/h

Humidity icon

49%

23:00

37

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

4.5

km/h

Humidity icon

52%

Wed

00:00

37

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

2.2

km/h

Humidity icon

55%

01:00

37

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

4.5

km/h

Humidity icon

59%

02:00

37

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

2.2

km/h

Humidity icon

65%

03:00

36

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

0

km/h

Humidity icon

68%

04:00

35

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

2.2

km/h

Humidity icon

70%

05:00

35

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

2.2

km/h

Humidity icon

71%

06:00

35

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

2.2

km/h

Humidity icon

71%

07:00

35

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

0

km/h

Humidity icon

69%

08:00

36

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

0

km/h

Humidity icon

63%

09:00

41

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

0

km/h

Humidity icon

55%

10:00

46

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

0

km/h

Humidity icon

48%

11:00

52

Weather icon

68°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

0

km/h

Humidity icon

43%

12:00

44

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

2.2

km/h

Humidity icon

40%

13:00

36

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

2.2

km/h

Humidity icon

39%

14:00

29

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

2.2

km/h

Humidity icon

38%

15:00

28

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

2.2

km/h

Humidity icon

37%

16:00

27

Weather icon

73°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

2.2

km/h

Humidity icon

36%

17:00

27

Weather icon

73°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

2.2

km/h

Humidity icon

37%

18:00

33

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

2.2

km/h

Humidity icon

42%

19:00

39

Weather icon

68°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

0

km/h

Humidity icon

48%

20:00

45

Weather icon

66°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

0

km/h

Humidity icon

48%

21:00

49

Weather icon

66°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

2.2

km/h

Humidity icon

49%

22:00

54

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

2.2

km/h

Humidity icon

51%

23:00

59

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

2.2

km/h

Humidity icon

54%

Thu

00:00

60

Weather icon

63°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

2.2

km/h

Humidity icon

57%

01:00

61

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

0

km/h

Humidity icon

60%

02:00

62

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

2.2

km/h

Humidity icon

63%

Daily forecast

|

Montreal-Ouest air quality index (AQI⁺) forecast

Today

15

Weather icon

64°

48°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

8.9

km/h

Humidity icon

43%

Tue

23

Weather icon

72°

50°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

4.5

km/h

Humidity icon

38%

Wed

36

Weather icon

73°

54°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

4.5

km/h

Humidity icon

40%

Air pollutants

What is the current air quality in Montreal-Ouest?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Montreal-Ouest air pollution map

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Montreal-Ouest

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Montreal-Ouest today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

tomorrow.io
Pollen forecast in Montreal-Ouest

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time Montreal-Ouest air pollution map

Pollen

What is the pollen count in Montreal-Ouest today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

tomorrow.io
Pollen forecast in Montreal-Ouest

Protect yourself from air pollution in Montreal-Ouest

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Montreal-Ouest

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
undefined's country flag

Peace River, Alberta

169

2
undefined's country flag

Grimshaw, Alberta

158

3
undefined's country flag

Prince George, British Columbia

158

4
undefined's country flag

Creston, British Columbia

156

5
undefined's country flag

Lethbridge, Alberta

155

6
undefined's country flag

Fort St John, British Columbia

148

7
undefined's country flag

Nelson, British Columbia

147

8
undefined's country flag

Clearwater, Alberta

144

9
undefined's country flag

Chase, British Columbia

138

10
undefined's country flag

Revelstoke, British Columbia

129

History

Historic air quality graph for Montreal-Ouest

19 AQI⁺ US
Good
02:00 Sep 08 Local time
AQI⁺ US
external link icon

IQAir launches Atem Earth, the world’s first wood air purifier

external link icon

September 7, 2025: Riyadh among the most polluted cities in the world

Polluted skies of Cairo
external link icon

September 6, 2025: Cairo among the most polluted cities in the world

History

Historic air quality graph for Montreal-Ouest

19 AQI⁺ US
Good
02:00 Sep 08 Local time
AQI⁺ US
external link icon

IQAir launches Atem Earth, the world’s first wood air purifier

external link icon

September 7, 2025: Riyadh among the most polluted cities in the world

Polluted skies of Cairo
external link icon

September 6, 2025: Cairo among the most polluted cities in the world

Most polluted locations near Montreal-Ouest

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
undefined's country flag

Peace River, Alberta

169

2
undefined's country flag

Grimshaw, Alberta

158

3
undefined's country flag

Prince George, British Columbia

158

4
undefined's country flag

Creston, British Columbia

156

5
undefined's country flag

Lethbridge, Alberta

155

6
undefined's country flag

Fort St John, British Columbia

148

7
undefined's country flag

Nelson, British Columbia

147

8
undefined's country flag

Clearwater, Alberta

144

9
undefined's country flag

Chase, British Columbia

138

10
undefined's country flag

Revelstoke, British Columbia

129

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Where is the cleanest air quality in Montreal-Ouest?

No locations are available.