Air quality in Waterloo

Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 1.9K Followers • 10:00, Apr 20 Local time

53

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

10 µg/m³

weather condition icon

10°

wind direction icon

22 km/h

weather humid icon

39 %

Hourly forecast

Waterloo air quality index (AQI⁺) forecast

Now

53

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

22

km/h

Humidity icon

39%

13:00

43

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

21

km/h

Humidity icon

39%

14:00

40

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

21

km/h

Humidity icon

40%

15:00

36

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

22

km/h

Humidity icon

41%

16:00

32

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

23

km/h

Humidity icon

44%

17:00

29

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

25

km/h

Humidity icon

46%

18:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

26

km/h

Humidity icon

50%

19:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

22

km/h

Humidity icon

57%

20:00

20

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

18

km/h

Humidity icon

67%

21:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

18

km/h

Humidity icon

73%

22:00

19

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

18

km/h

Humidity icon

74%

23:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 164 degree

19

km/h

Humidity icon

79%

Tue

00:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 172 degree

22

km/h

Humidity icon

80%

01:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 179 degree

19

km/h

Humidity icon

84%

02:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 181 degree

16

km/h

Humidity icon

89%

03:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 180 degree

14

km/h

Humidity icon

93%

04:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 180 degree

11

km/h

Humidity icon

94%

05:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 178 degree

10

km/h

Humidity icon

94%

06:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 169 degree

9

km/h

Humidity icon

95%

07:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 87 degree

6

km/h

Humidity icon

96%

08:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

6

km/h

Humidity icon

84%

09:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

10

km/h

Humidity icon

73%

10:00

13

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

12

km/h

Humidity icon

65%

11:00

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

13

km/h

Humidity icon

61%

12:00

13

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

10

km/h

Humidity icon

56%

13:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

7

km/h

Humidity icon

53%

14:00

14

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

4

km/h

Humidity icon

51%

15:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

5

km/h

Humidity icon

51%

16:00

14

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

5

km/h

Humidity icon

49%

17:00

14

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

5

km/h

Humidity icon

50%

18:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

4

km/h

Humidity icon

52%

19:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

2

km/h

Humidity icon

56%

20:00

14

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

8

km/h

Humidity icon

57%

21:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

8

km/h

Humidity icon

58%

22:00

26

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

9

km/h

Humidity icon

60%

23:00

26

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

10

km/h

Humidity icon

68%

Wed

00:00

26

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

10

km/h

Humidity icon

75%

01:00

32

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

10

km/h

Humidity icon

78%

02:00

32

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

8

km/h

Humidity icon

79%

03:00

32

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

9

km/h

Humidity icon

82%

04:00

35

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

9

km/h

Humidity icon

88%

05:00

35

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

6

km/h

Humidity icon

95%

06:00

35

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

7

km/h

Humidity icon

97%

07:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

8

km/h

Humidity icon

97%

08:00

34

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

8

km/h

Humidity icon

91%

09:00

34

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

10

km/h

Humidity icon

82%

10:00

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

13

km/h

Humidity icon

75%

11:00

27

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

16

km/h

Humidity icon

70%

12:00

27

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

17

km/h

Humidity icon

65%

13:00

21

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

21

km/h

Humidity icon

61%

14:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

23

km/h

Humidity icon

59%

15:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

24

km/h

Humidity icon

57%

16:00

19

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

25

km/h

Humidity icon

56%

17:00

19

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

26

km/h

Humidity icon

59%

18:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

22

km/h

Humidity icon

64%

19:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

21

km/h

Humidity icon

69%

20:00

17

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

20

km/h

Humidity icon

76%

21:00

17

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

20

km/h

Humidity icon

81%

22:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

22

km/h

Humidity icon

85%

23:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

22

km/h

Humidity icon

87%

Thu

00:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

20

km/h

Humidity icon

85%

01:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

25

km/h

Humidity icon

83%

02:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

24

km/h

Humidity icon

84%

03:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

21

km/h

Humidity icon

87%

04:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

20

km/h

Humidity icon

91%

05:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

25

km/h

Humidity icon

89%

06:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

25

km/h

Humidity icon

89%

07:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

25

km/h

Humidity icon

89%

08:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

28

km/h

Humidity icon

86%

09:00

12

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

31

km/h

Humidity icon

81%

10:00

18

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

32

km/h

Humidity icon

78%

11:00

18

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

32

km/h

Humidity icon

80%

Daily forecast

|

Waterloo air quality index (AQI⁺) forecast

Today

41

Weather icon

14°

-1°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

26

km/h

Humidity icon

55%

Tue

15

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

13

km/h

Humidity icon

63%

Wed

26

Weather icon

24°

13°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

26

km/h

Humidity icon

73%

Air pollutants

What is the current air quality in Waterloo?

IQAir exclamation icon

PM2.5 concentration is currently 2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Waterloo

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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.

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Pollen

What is the pollen count in Waterloo 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 Waterloo

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Waterloo 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 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 USA

Waterloo, Water Towe

53

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Tempe, Arizona

108

2
The national flag of USA

Avenal, California

98

3
The national flag of USA

Casa Grande, Arizona

82

4
The national flag of USA

Jurupa Valley, California

68

5
The national flag of USA

Silverton, Colorado

68

6
The national flag of USA

East Los Angeles, California

67

7
The national flag of USA

Pahrump, Nevada

66

8
The national flag of USA

San Marino, California

64

9
The national flag of USA

Surprise, Arizona

63

10
The national flag of USA

Davenport, Iowa

61

History

Historic air quality graph for Waterloo

53 AQI⁺ US
Moderate
09:00–10:00 Apr 20 Local time
AQI⁺ US

History

Historic air quality graph for Waterloo

53 AQI⁺ US
Moderate
09:00–10:00 Apr 20 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 USA

Waterloo, Water Towe

53

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Tempe, Arizona

108

2
The national flag of USA

Avenal, California

98

3
The national flag of USA

Casa Grande, Arizona

82

4
The national flag of USA

Jurupa Valley, California

68

5
The national flag of USA

Silverton, Colorado

68

6
The national flag of USA

East Los Angeles, California

67

7
The national flag of USA

Pahrump, Nevada

66

8
The national flag of USA

San Marino, California

64

9
The national flag of USA

Surprise, Arizona

63

10
The national flag of USA

Davenport, Iowa

61

Measure your own air quality

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

Where is the cleanest air quality in Waterloo?