Air quality in Waterloo

Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 559 Followers • 11:00, May 14 Local time

39

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7.2 µg/m³

weather condition icon

10°

wind direction icon

5 km/h

weather humid icon

95 %

Hourly forecast

Waterloo air quality index (AQI⁺) forecast

Now

39

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

5

km/h

Humidity icon

95%

14:00

40

Weather icon

50%

11°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

6

km/h

Humidity icon

94%

15:00

40

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

4

km/h

Humidity icon

94%

16:00

41

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

6

km/h

Humidity icon

96%

17:00

35

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

7

km/h

Humidity icon

98%

18:00

34

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

8

km/h

Humidity icon

99%

19:00

34

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

8

km/h

Humidity icon

97%

20:00

29

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

9

km/h

Humidity icon

97%

21:00

27

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

11

km/h

Humidity icon

97%

22:00

26

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

10

km/h

Humidity icon

96%

23:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

11

km/h

Humidity icon

89%

Fri

00:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

10

km/h

Humidity icon

88%

01:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

11

km/h

Humidity icon

87%

02:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

12

km/h

Humidity icon

82%

03:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

11

km/h

Humidity icon

83%

04:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 84 degree

10

km/h

Humidity icon

83%

05:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 65 degree

7

km/h

Humidity icon

89%

06:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 62 degree

7

km/h

Humidity icon

93%

07:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

8

km/h

Humidity icon

94%

08:00

13

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

9

km/h

Humidity icon

88%

09:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

11

km/h

Humidity icon

79%

10:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

9

km/h

Humidity icon

76%

11:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

6

km/h

Humidity icon

68%

12:00

31

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

3

km/h

Humidity icon

63%

13:00

31

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

5

km/h

Humidity icon

62%

14:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

6

km/h

Humidity icon

64%

15:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

6

km/h

Humidity icon

63%

16:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

3

km/h

Humidity icon

61%

17:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

1

km/h

Humidity icon

62%

18:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

3

km/h

Humidity icon

65%

19:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

3

km/h

Humidity icon

74%

20:00

20

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

5

km/h

Humidity icon

76%

21:00

20

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

7

km/h

Humidity icon

77%

22:00

20

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

9

km/h

Humidity icon

98%

23:00

15

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

7

km/h

Humidity icon

100%

Sat

00:00

15

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

9

km/h

Humidity icon

91%

01:00

15

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

10

km/h

Humidity icon

86%

02:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

11

km/h

Humidity icon

79%

03:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

12

km/h

Humidity icon

80%

04:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

10

km/h

Humidity icon

86%

05:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

9

km/h

Humidity icon

85%

06:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

10

km/h

Humidity icon

90%

07:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

11

km/h

Humidity icon

92%

08:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

12

km/h

Humidity icon

90%

09:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

15

km/h

Humidity icon

60%

10:00

14

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

16

km/h

Humidity icon

55%

11:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

17

km/h

Humidity icon

51%

12:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

17

km/h

Humidity icon

50%

13:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

17

km/h

Humidity icon

46%

14:00

17

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

18

km/h

Humidity icon

44%

15:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

19

km/h

Humidity icon

46%

16:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

19

km/h

Humidity icon

50%

17:00

18

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

18

km/h

Humidity icon

55%

18:00

18

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

17

km/h

Humidity icon

60%

19:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

16

km/h

Humidity icon

67%

20:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

15

km/h

Humidity icon

70%

21:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

14

km/h

Humidity icon

74%

22:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

11

km/h

Humidity icon

83%

23:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

9

km/h

Humidity icon

95%

Sun

00:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

13

km/h

Humidity icon

93%

01:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

17

km/h

Humidity icon

93%

02:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

15

km/h

Humidity icon

94%

03:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

15

km/h

Humidity icon

95%

04:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

15

km/h

Humidity icon

97%

05:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

13

km/h

Humidity icon

98%

06:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

13

km/h

Humidity icon

97%

07:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

13

km/h

Humidity icon

98%

08:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

13

km/h

Humidity icon

98%

09:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

12

km/h

Humidity icon

98%

10:00

60

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

11

km/h

Humidity icon

96%

11:00

36

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

12

km/h

Humidity icon

87%

12:00

36

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

12

km/h

Humidity icon

83%

Daily forecast

|

Waterloo air quality index (AQI⁺) forecast

Today

40

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

15

km/h

Humidity icon

95%

Fri

23

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

11

km/h

Humidity icon

74%

Sat

17

Weather icon

21°

10°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

19

km/h

Humidity icon

64%

Air pollutants

What is the current air quality in Waterloo?

IQAir exclamation icon

PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.

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 Waterloo

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 Waterloo today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Waterloo

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

Pollen

What is the pollen count in Waterloo today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Waterloo

Protect yourself from air pollution in Waterloo

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 Waterloo

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Waterloo

#StationsAQI⁺ US
1
The national flag of Canada

Shefford, Quebec

39

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Medicine Hat, Alberta

41

2
The national flag of Canada

Leduc, Alberta

38

3
The national flag of Canada

Grimshaw, Alberta

36

4
The national flag of Canada

Saint-Bruno-de-Montarville, Quebec

36

5
The national flag of Canada

Winnipeg, Manitoba

36

6
The national flag of Canada

Montreal, Quebec

35

7
The national flag of Canada

Granby, Quebec

34

8
The national flag of Canada

Selkirk, Manitoba

34

9
The national flag of Canada

Edmundston, New Brunswick

33

10
The national flag of Canada

High Prairie, Alberta

33

History

Historic air quality graph for Waterloo

39 AQI⁺ US
Good
10:00–11:00 May 14 Local time
AQI⁺ US

History

Historic air quality graph for Waterloo

39 AQI⁺ US
Good
10:00–11:00 May 14 Local time
AQI⁺ US

Most polluted locations near Waterloo

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Waterloo

#StationsAQI⁺ US
1
The national flag of Canada

Shefford, Quebec

39

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Medicine Hat, Alberta

41

2
The national flag of Canada

Leduc, Alberta

38

3
The national flag of Canada

Grimshaw, Alberta

36

4
The national flag of Canada

Saint-Bruno-de-Montarville, Quebec

36

5
The national flag of Canada

Winnipeg, Manitoba

36

6
The national flag of Canada

Montreal, Quebec

35

7
The national flag of Canada

Granby, Quebec

34

8
The national flag of Canada

Selkirk, Manitoba

34

9
The national flag of Canada

Edmundston, New Brunswick

33

10
The national flag of Canada

High Prairie, Alberta

33

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Where is the cleanest air quality in Waterloo?