Air quality in Waterloo

Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 17 Followers • 22:00, Apr 18 Local time

15*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.8 µg/m³

weather condition icon

5°

wind direction icon

6 km/h

weather humid icon

53 %

Hourly forecast

Waterloo air quality index (AQI⁺) forecast

Now

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 260 degree

6

km/h

Humidity icon

53%

Sun

01:00

16

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IQAir AirVisual Air Quality Map Wind rotating 244 degree

8

km/h

Humidity icon

56%

02:00

17

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IQAir AirVisual Air Quality Map Wind rotating 232 degree

9

km/h

Humidity icon

66%

03:00

17

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IQAir AirVisual Air Quality Map Wind rotating 220 degree

8

km/h

Humidity icon

70%

04:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 227 degree

9

km/h

Humidity icon

70%

05:00

18

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IQAir AirVisual Air Quality Map Wind rotating 209 degree

10

km/h

Humidity icon

69%

06:00

18

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IQAir AirVisual Air Quality Map Wind rotating 202 degree

11

km/h

Humidity icon

76%

07:00

20

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IQAir AirVisual Air Quality Map Wind rotating 212 degree

9

km/h

Humidity icon

78%

08:00

20

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IQAir AirVisual Air Quality Map Wind rotating 226 degree

6

km/h

Humidity icon

63%

09:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 235 degree

11

km/h

Humidity icon

50%

10:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

15

km/h

Humidity icon

41%

11:00

22

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

19

km/h

Humidity icon

34%

12:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

21

km/h

Humidity icon

33%

13:00

24

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15°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

19

km/h

Humidity icon

35%

14:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

17

km/h

Humidity icon

34%

15:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

15

km/h

Humidity icon

37%

16:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

15

km/h

Humidity icon

37%

17:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

15

km/h

Humidity icon

36%

18:00

22

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

16

km/h

Humidity icon

35%

19:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

16

km/h

Humidity icon

38%

20:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

9

km/h

Humidity icon

47%

21:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

8

km/h

Humidity icon

49%

22:00

21

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IQAir AirVisual Air Quality Map Wind rotating 51 degree

11

km/h

Humidity icon

51%

23:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 60 degree

14

km/h

Humidity icon

54%

Mon

00:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 75 degree

13

km/h

Humidity icon

57%

01:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 102 degree

12

km/h

Humidity icon

63%

02:00

22

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IQAir AirVisual Air Quality Map Wind rotating 111 degree

12

km/h

Humidity icon

63%

03:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 115 degree

13

km/h

Humidity icon

66%

04:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 115 degree

14

km/h

Humidity icon

69%

05:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 122 degree

14

km/h

Humidity icon

70%

06:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 122 degree

15

km/h

Humidity icon

71%

07:00

23

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IQAir AirVisual Air Quality Map Wind rotating 127 degree

17

km/h

Humidity icon

72%

08:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 135 degree

19

km/h

Humidity icon

64%

09:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 141 degree

23

km/h

Humidity icon

60%

10:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

26

km/h

Humidity icon

54%

11:00

23

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12°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

26

km/h

Humidity icon

49%

12:00

23

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14°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

27

km/h

Humidity icon

45%

13:00

21

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16°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

25

km/h

Humidity icon

43%

14:00

21

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17°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

24

km/h

Humidity icon

42%

15:00

21

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19°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

24

km/h

Humidity icon

41%

16:00

25

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20°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

26

km/h

Humidity icon

40%

17:00

25

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20°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

26

km/h

Humidity icon

40%

18:00

25

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20°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

25

km/h

Humidity icon

43%

19:00

31

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

20

km/h

Humidity icon

47%

20:00

31

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18°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

14

km/h

Humidity icon

48%

21:00

31

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17°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

19

km/h

Humidity icon

54%

22:00

58

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19°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

30

km/h

Humidity icon

46%

23:00

58

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18°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

31

km/h

Humidity icon

48%

Tue

00:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

29

km/h

Humidity icon

50%

01:00

35

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

28

km/h

Humidity icon

51%

02:00

35

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17°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

26

km/h

Humidity icon

52%

03:00

35

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16°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

23

km/h

Humidity icon

55%

04:00

23

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

21

km/h

Humidity icon

58%

05:00

23

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15°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

15

km/h

Humidity icon

63%

06:00

23

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14°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

15

km/h

Humidity icon

70%

07:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

15

km/h

Humidity icon

77%

08:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

15

km/h

Humidity icon

75%

09:00

21

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18°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

18

km/h

Humidity icon

65%

10:00

19

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

13

km/h

Humidity icon

53%

11:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

9

km/h

Humidity icon

40%

12:00

19

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24°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

8

km/h

Humidity icon

32%

13:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

9

km/h

Humidity icon

27%

14:00

19

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

10

km/h

Humidity icon

25%

15:00

19

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

10

km/h

Humidity icon

24%

16:00

19

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

10

km/h

Humidity icon

24%

17:00

19

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

9

km/h

Humidity icon

24%

18:00

19

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

7

km/h

Humidity icon

24%

19:00

19

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

6

km/h

Humidity icon

31%

20:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

8

km/h

Humidity icon

37%

21:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

9

km/h

Humidity icon

39%

22:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

10

km/h

Humidity icon

41%

23:00

21

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

12

km/h

Humidity icon

44%

Daily forecast

|

Waterloo air quality index (AQI⁺) forecast

Today

20

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

21

km/h

Humidity icon

46%

Mon

23

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

30

km/h

Humidity icon

51%

Tue

29

Weather icon

28°

13°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

18

km/h

Humidity icon

42%

Air pollutants

What is the current air quality in Waterloo?

IQAir Check icon

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

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 Waterloo

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

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

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Waterloo

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coachella, California

100

2
The national flag of USA

Avenal, California

90

3
The national flag of USA

Fairbanks North Star, Alaska

88

4
The national flag of USA

Topeka, Kansas

71

5
The national flag of USA

Calipatria, California

68

6
The national flag of USA

Columbia, Maryland

68

7
The national flag of USA

Casa Grande, Arizona

66

8
The national flag of USA

Lake, Colorado

66

9
The national flag of USA

Lancaster, California

62

10
The national flag of USA

San Benito County, California

61

History

Historic air quality graph for Waterloo

15 AQI⁺ US
Good
22:00–23:00 Apr 18 Local time
AQI⁺ US

History

Historic air quality graph for Waterloo

15 AQI⁺ US
Good
22:00–23:00 Apr 18 Local time
AQI⁺ US

Most polluted locations near Waterloo

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coachella, California

100

2
The national flag of USA

Avenal, California

90

3
The national flag of USA

Fairbanks North Star, Alaska

88

4
The national flag of USA

Topeka, Kansas

71

5
The national flag of USA

Calipatria, California

68

6
The national flag of USA

Columbia, Maryland

68

7
The national flag of USA

Casa Grande, Arizona

66

8
The national flag of USA

Lake, Colorado

66

9
The national flag of USA

Lancaster, California

62

10
The national flag of USA

San Benito County, California

61

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Where is the cleanest air quality in Waterloo?

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