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Air quality in Ottawa

Air quality index (AQI⁺) and PM2.5 air pollution in Ottawa • 528.1K Followers • 21:00, Oct 25 Local time

US AQI⁺

Good

Main pollutant:

O₃

74 µg/m³

13°

9 km/h

96 %

Hourly forecast

Ottawa air quality index (AQI⁺) forecast

Now

13°

km/h

96%

22:00

11°

km/h

100%

23:00

11°

km/h

99%

Mon

00:00

10°

km/h

100%

01:00

8°

km/h

99%

02:00

8°

km/h

99%

03:00

8°

km/h

86%

04:00

8°

km/h

81%

05:00

9°

km/h

83%

06:00

80%

8°

km/h

88%

07:00

90%

8°

km/h

94%

08:00

80%

9°

km/h

96%

09:00

9°

km/h

96%

10:00

70%

9°

km/h

95%

11:00

10°

km/h

92%

12:00

11°

km/h

83%

13:00

12°

km/h

78%

14:00

10°

km/h

68%

15:00

10°

km/h

59%

16:00

11°

km/h

51%

17:00

10°

km/h

56%

18:00

8°

km/h

61%

19:00

6°

km/h

64%

20:00

6°

km/h

60%

21:00

5°

km/h

61%

22:00

4°

km/h

65%

23:00

3°

km/h

69%

Tue

00:00

3°

km/h

71%

01:00

2°

km/h

73%

02:00

1°

km/h

73%

03:00

1°

km/h

72%

04:00

1°

km/h

73%

05:00

0°

km/h

76%

06:00

0°

km/h

79%

07:00

0°

km/h

78%

08:00

0°

km/h

76%

09:00

0°

km/h

65%

10:00

1°

km/h

54%

11:00

3°

km/h

48%

12:00

4°

km/h

45%

13:00

5°

km/h

42%

14:00

5°

km/h

41%

15:00

6°

km/h

40%

16:00

6°

km/h

42%

17:00

5°

km/h

48%

18:00

4°

km/h

53%

19:00

3°

km/h

56%

20:00

3°

km/h

61%

21:00

2°

km/h

51%

22:00

2°

km/h

53%

23:00

2°

km/h

54%

Wed

00:00

1°

km/h

55%

01:00

1°

km/h

55%

02:00

1°

km/h

57%

03:00

1°

km/h

56%

04:00

0°

km/h

56%

05:00

0°

km/h

57%

06:00

0°

km/h

56%

07:00

0°

km/h

57%

08:00

0°

km/h

57%

09:00

2°

km/h

51%

10:00

4°

km/h

47%

11:00

5°

km/h

43%

12:00

7°

km/h

40%

13:00

8°

km/h

37%

14:00

9°

km/h

36%

15:00

10°

km/h

35%

16:00

10°

km/h

36%

17:00

9°

km/h

45%

18:00

7°

km/h

50%

19:00

6°

km/h

51%

20:00

6°

km/h

50%

Daily forecast

Ottawa air quality index (AQI⁺) forecast

Today

12°

4°

km/h

74%

Mon

6°

0°

km/h

55%

Tue

10°

0°

km/h

47%

Air pollutants

What is the current air quality in Ottawa?

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

Real-time Ottawa air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Ottawa

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Ottawa today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Ottawa

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Ottawa air pollution map

Pollen

What is the pollen count in Ottawa today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Ottawa

Protect yourself from air pollution in Ottawa

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Ottawa

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Ottawa

#	Stations	AQI⁺ US
1	202-218 Ottawa St	62
2	85 Haxby Private	36
3	1500-1510 Riverside Dr.	35
4	2599 Shanna Rd	34
5	324-340 Trestle St	30
6	16319-16309 Jenkins Rd	29
7	9-25 Antler Ave	28
8	180-172 Argyle Ave	24
9	306 Rywalk Circle	17
10	Bald Eagle Cr	11

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Houston, British Columbia	138
2	London, Ontario	58
3	Prince George, British Columbia	56
4	Saint-Jean-sur-Richelieu, Quebec	55
5	Fort St John, British Columbia	54
6	Greater Sudbury, Ontario	53
7	Windsor, Ontario	53
8	North Bay, Ontario	51
9	Owen Sound, Ontario	50
10	Collingwood, Ontario	49

History

Historic air quality graph for Ottawa

27 AQI⁺ US

Good

20:00–21:00 Oct 25 Local time

AQI⁺ US

History

Historic air quality graph for Ottawa

27 AQI⁺ US

Good

20:00–21:00 Oct 25 Local time

AQI⁺ US

Most polluted locations near Ottawa

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Ottawa

#	Stations	AQI⁺ US
1	202-218 Ottawa St	62
2	85 Haxby Private	36
3	1500-1510 Riverside Dr.	35
4	2599 Shanna Rd	34
5	324-340 Trestle St	30
6	16319-16309 Jenkins Rd	29
7	9-25 Antler Ave	28
8	180-172 Argyle Ave	24
9	306 Rywalk Circle	17
10	Bald Eagle Cr	11

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Houston, British Columbia	138
2	London, Ontario	58
3	Prince George, British Columbia	56
4	Saint-Jean-sur-Richelieu, Quebec	55
5	Fort St John, British Columbia	54
6	Greater Sudbury, Ontario	53
7	Windsor, Ontario	53
8	North Bay, Ontario	51
9	Owen Sound, Ontario	50
10	Collingwood, Ontario	49