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Air quality in Ottawa

Air quality index (AQI⁺) and PM2.5 air pollution in Ottawa • 390.6K Followers • 08:00, Dec 11 Local time

25

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

60 µg/m³

weather condition icon

-11°

wind direction icon

29.6 km/h

weather humid icon

75 %

Hourly forecast

Ottawa air quality index (AQI⁺) forecast

Now

25

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

29.6

km/h

Humidity icon

75%

09:00

23

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

25.2

km/h

Humidity icon

78%

10:00

22

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

25.2

km/h

Humidity icon

80%

11:00

20

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

25.2

km/h

Humidity icon

82%

12:00

19

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

25.2

km/h

Humidity icon

85%

13:00

17

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

25.2

km/h

Humidity icon

86%

14:00

16

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

25.2

km/h

Humidity icon

86%

15:00

14

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

25.2

km/h

Humidity icon

86%

16:00

12

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

25.2

km/h

Humidity icon

86%

17:00

11

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

25.2

km/h

Humidity icon

86%

18:00

9

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

25.2

km/h

Humidity icon

86%

19:00

8

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

25.2

km/h

Humidity icon

86%

20:00

6

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

25.2

km/h

Humidity icon

86%

21:00

6

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

25.2

km/h

Humidity icon

85%

22:00

6

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

25.2

km/h

Humidity icon

84%

23:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

21.6

km/h

Humidity icon

84%

Fri

00:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

21.6

km/h

Humidity icon

84%

01:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

21.6

km/h

Humidity icon

85%

02:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

21.6

km/h

Humidity icon

85%

03:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

18

km/h

Humidity icon

86%

04:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

18

km/h

Humidity icon

87%

05:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

18

km/h

Humidity icon

87%

06:00

6

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

18

km/h

Humidity icon

87%

07:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

18

km/h

Humidity icon

86%

08:00

6

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

18

km/h

Humidity icon

87%

09:00

6

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

18

km/h

Humidity icon

87%

10:00

6

Weather icon

-9°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

18

km/h

Humidity icon

87%

11:00

6

Weather icon

-7°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

18

km/h

Humidity icon

86%

12:00

6

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

18

km/h

Humidity icon

85%

13:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

18

km/h

Humidity icon

86%

14:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

18

km/h

Humidity icon

86%

15:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

18

km/h

Humidity icon

85%

16:00

6

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

14.4

km/h

Humidity icon

84%

17:00

6

Weather icon

-8°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

10.8

km/h

Humidity icon

88%

18:00

6

Weather icon

-9°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

7.2

km/h

Humidity icon

90%

19:00

7

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

7.2

km/h

Humidity icon

92%

20:00

7

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

7.2

km/h

Humidity icon

95%

21:00

7

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

7.2

km/h

Humidity icon

96%

22:00

8

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

7.2

km/h

Humidity icon

97%

23:00

8

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

3.6

km/h

Humidity icon

97%

Sat

00:00

8

Weather icon

-16°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

3.6

km/h

Humidity icon

98%

01:00

11

Weather icon

-16°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

3.6

km/h

Humidity icon

98%

02:00

11

Weather icon

-16°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

3.6

km/h

Humidity icon

98%

03:00

11

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

3.6

km/h

Humidity icon

97%

04:00

18

Weather icon

-15°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

0

km/h

Humidity icon

98%

05:00

18

Weather icon

-13°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

3.6

km/h

Humidity icon

97%

06:00

18

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

3.6

km/h

Humidity icon

97%

07:00

32

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

3.6

km/h

Humidity icon

97%

08:00

32

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

3.6

km/h

Humidity icon

97%

09:00

32

Weather icon

-8°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

7.2

km/h

Humidity icon

96%

10:00

30

Weather icon

100%

-6°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

7.2

km/h

Humidity icon

95%

11:00

30

Weather icon

100%

-5°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

10.8

km/h

Humidity icon

95%

12:00

30

Weather icon

100%

-3°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

10.8

km/h

Humidity icon

95%

13:00

20

Weather icon

100%

-1°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

18

km/h

Humidity icon

96%

14:00

20

Weather icon

90%

0°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

21.6

km/h

Humidity icon

78%

15:00

20

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

21.6

km/h

Humidity icon

82%

16:00

16

Weather icon

80%

-3°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

21.6

km/h

Humidity icon

83%

17:00

16

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

18

km/h

Humidity icon

85%

18:00

16

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

18

km/h

Humidity icon

84%

19:00

11

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

14.4

km/h

Humidity icon

86%

20:00

11

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

14.4

km/h

Humidity icon

85%

21:00

11

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

18

km/h

Humidity icon

86%

22:00

8

Weather icon

-7°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

14.4

km/h

Humidity icon

86%

23:00

8

Weather icon

-8°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

14.4

km/h

Humidity icon

87%

Sun

00:00

8

Weather icon

-9°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

10.8

km/h

Humidity icon

91%

01:00

8

Weather icon

-10°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

10.8

km/h

Humidity icon

93%

02:00

8

Weather icon

-11°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

7.2

km/h

Humidity icon

95%

03:00

8

Weather icon

-12°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

7.2

km/h

Humidity icon

97%

04:00

7

Weather icon

-14°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

7.2

km/h

Humidity icon

97%

05:00

7

Weather icon

-16°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

3.6

km/h

Humidity icon

98%

06:00

7

Weather icon

-18°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

3.6

km/h

Humidity icon

99%

07:00

11

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

3.6

km/h

Humidity icon

99%

08:00

11

Weather icon

-19°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

3.6

km/h

Humidity icon

100%

Daily forecast

|

Ottawa air quality index (AQI⁺) forecast

Today

17

Weather icon

100%

-3°

-11°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

25.2

km/h

Humidity icon

82%

Fri

6

Weather icon

-5°

-15°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

21.6

km/h

Humidity icon

86%

Sat

18

Weather icon

100%

0°

-16°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

21.6

km/h

Humidity icon

95%

Air pollutants

What is the current air quality in Ottawa?

IQAir Check icon

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

air quality map

Real-time Ottawa air pollution map

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Ottawa

Shop IQAir products

HealthPro Series - Medical grade air purifiers

Atem Series - Smart air purifiers

AirVisual Series - Best air quality monitors

Pollen

What is the pollen count in Ottawa 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:

wetter.com
Pollen forecast in Ottawa

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 Ottawa air pollution map

Pollen

What is the pollen count in Ottawa 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:

wetter.com
Pollen forecast in Ottawa

Protect yourself from air pollution in Ottawa

Shop IQAir products

HealthPro Series - Medical grade air purifiers

Atem Series - Smart air purifiers

AirVisual Series - Best air quality monitors

Most polluted locations near Ottawa

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time Canada AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of Canada

306 Rywalk Circle

21

2
The national flag of Canada

Balding Cres

21

3
The national flag of Canada

Champlain Park

21

4
The national flag of Canada

Dunrobin

21

5
The national flag of Canada

EVCO Alta Vista Sensor

21

6
The national flag of Canada

EVCO Orleans

21

7
The national flag of Canada

Inverness

21

8
The national flag of Canada

9-25 Antler Ave

12

9
The national flag of Canada

Leonard Avenue

5

10
The national flag of Canada

262-234 Fourth Ave

3

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Canmore, Alberta

68

2
The national flag of Canada

Terrace, British Columbia

67

3
The national flag of Canada

Regina, Saskatchewan

63

4
The national flag of Canada

Red Deer, Alberta

62

5
The national flag of Canada

Calgary, Alberta

60

6
The national flag of Canada

Moncton, New Brunswick

60

7
The national flag of Canada

Kamloops, British Columbia

52

8
The national flag of Canada

Gatineau, Quebec

48

9
The national flag of Canada

Salmon Arm, British Columbia

41

10
The national flag of Canada

Penticton, British Columbia

37

History

Historic air quality graph for Ottawa

25 AQI⁺ US
Good
07:00–08:00 Dec 11 Local time
AQI⁺ US
external link icon

China Air Quality Alert

external link icon

December 10, 2025: Krasnoyarsk among top 10 most polluted cities in the world

external link icon

December 10, 2025: Pristina among top 10 most polluted cities in the world

History

Historic air quality graph for Ottawa

25 AQI⁺ US
Good
07:00–08:00 Dec 11 Local time
AQI⁺ US
external link icon

China Air Quality Alert

external link icon

December 10, 2025: Krasnoyarsk among top 10 most polluted cities in the world

external link icon

December 10, 2025: Pristina among top 10 most polluted cities in the world

Most polluted locations near Ottawa

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time Canada AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of Canada

306 Rywalk Circle

21

2
The national flag of Canada

Balding Cres

21

3
The national flag of Canada

Champlain Park

21

4
The national flag of Canada

Dunrobin

21

5
The national flag of Canada

EVCO Alta Vista Sensor

21

6
The national flag of Canada

EVCO Orleans

21

7
The national flag of Canada

Inverness

21

8
The national flag of Canada

9-25 Antler Ave

12

9
The national flag of Canada

Leonard Avenue

5

10
The national flag of Canada

262-234 Fourth Ave

3

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Canmore, Alberta

68

2
The national flag of Canada

Terrace, British Columbia

67

3
The national flag of Canada

Regina, Saskatchewan

63

4
The national flag of Canada

Red Deer, Alberta

62

5
The national flag of Canada

Calgary, Alberta

60

6
The national flag of Canada

Moncton, New Brunswick

60

7
The national flag of Canada

Kamloops, British Columbia

52

8
The national flag of Canada

Gatineau, Quebec

48

9
The national flag of Canada

Salmon Arm, British Columbia

41

10
The national flag of Canada

Penticton, British Columbia

37

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