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Air quality in Waterloo

Air quality index (AQI⁺) and PM2.5 air pollution in Waterloo • 12 Followers • 21:00, Apr 23 Local time

63*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

15.9 µg/m³

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25°

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5 km/h

weather humid icon

74 %

Hourly forecast

Waterloo air quality index (AQI⁺) forecast

Now

63

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

5

km/h

Humidity icon

74%

23:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

5

km/h

Humidity icon

76%

Fri

00:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

3

km/h

Humidity icon

77%

01:00

63

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

3

km/h

Humidity icon

78%

02:00

63

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

2

km/h

Humidity icon

80%

03:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

2

km/h

Humidity icon

78%

04:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

3

km/h

Humidity icon

78%

05:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

3

km/h

Humidity icon

78%

06:00

63

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24°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

3

km/h

Humidity icon

82%

07:00

63

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24°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

2

km/h

Humidity icon

82%

08:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

3

km/h

Humidity icon

73%

09:00

63

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27°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

1

km/h

Humidity icon

62%

10:00

63

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29°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

3

km/h

Humidity icon

49%

11:00

63

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31°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

6

km/h

Humidity icon

41%

12:00

63

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32°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

9

km/h

Humidity icon

36%

13:00

63

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32°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

13

km/h

Humidity icon

34%

14:00

63

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

15

km/h

Humidity icon

36%

15:00

64

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

15

km/h

Humidity icon

40%

16:00

63

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

15

km/h

Humidity icon

43%

17:00

62

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

15

km/h

Humidity icon

48%

18:00

62

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

12

km/h

Humidity icon

56%

19:00

61

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

10

km/h

Humidity icon

68%

20:00

60

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

9

km/h

Humidity icon

73%

21:00

59

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

8

km/h

Humidity icon

76%

22:00

58

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25°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

5

km/h

Humidity icon

78%

23:00

58

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

4

km/h

Humidity icon

79%

Sat

00:00

58

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25°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

3

km/h

Humidity icon

80%

01:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

4

km/h

Humidity icon

82%

02:00

57

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25°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

4

km/h

Humidity icon

83%

03:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

3

km/h

Humidity icon

83%

04:00

57

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24°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

3

km/h

Humidity icon

85%

05:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

2

km/h

Humidity icon

85%

06:00

58

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24°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

1

km/h

Humidity icon

87%

07:00

58

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24°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

1

km/h

Humidity icon

85%

08:00

58

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26°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

1

km/h

Humidity icon

77%

09:00

58

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27°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

2

km/h

Humidity icon

65%

10:00

59

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

1

km/h

Humidity icon

57%

11:00

60

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29°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

3

km/h

Humidity icon

54%

12:00

61

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

6

km/h

Humidity icon

47%

13:00

62

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31°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

8

km/h

Humidity icon

44%

14:00

63

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31°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

10

km/h

Humidity icon

44%

15:00

64

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31°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

13

km/h

Humidity icon

44%

16:00

64

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30°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

14

km/h

Humidity icon

48%

17:00

64

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

13

km/h

Humidity icon

53%

18:00

65

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

10

km/h

Humidity icon

58%

19:00

65

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26°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

8

km/h

Humidity icon

67%

20:00

65

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

8

km/h

Humidity icon

73%

21:00

65

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

6

km/h

Humidity icon

77%

22:00

65

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25°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

5

km/h

Humidity icon

79%

23:00

65

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25°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

5

km/h

Humidity icon

81%

Sun

00:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

2

km/h

Humidity icon

82%

01:00

65

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24°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

3

km/h

Humidity icon

84%

02:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

5

km/h

Humidity icon

86%

03:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

3

km/h

Humidity icon

87%

04:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

3

km/h

Humidity icon

86%

05:00

65

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

2

km/h

Humidity icon

85%

06:00

66

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

2

km/h

Humidity icon

89%

07:00

66

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

1

km/h

Humidity icon

87%

08:00

66

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

3

km/h

Humidity icon

78%

09:00

66

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

3

km/h

Humidity icon

68%

10:00

66

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

4

km/h

Humidity icon

56%

11:00

67

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

7

km/h

Humidity icon

48%

12:00

68

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

12

km/h

Humidity icon

46%

13:00

68

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

15

km/h

Humidity icon

46%

14:00

68

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

15

km/h

Humidity icon

46%

15:00

68

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

15

km/h

Humidity icon

47%

16:00

68

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

13

km/h

Humidity icon

48%

17:00

68

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

12

km/h

Humidity icon

51%

18:00

68

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

10

km/h

Humidity icon

56%

19:00

67

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

8

km/h

Humidity icon

67%

20:00

66

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

7

km/h

Humidity icon

74%

21:00

66

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

6

km/h

Humidity icon

77%

Daily forecast

|

Waterloo air quality index (AQI⁺) forecast

Today

63

Weather icon

31°

24°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

13

km/h

Humidity icon

57%

Fri

63

Weather icon

32°

24°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

15

km/h

Humidity icon

57%

Sat

61

Weather icon

31°

24°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

14

km/h

Humidity icon

62%

Air pollutants

What is the current air quality in Waterloo?

IQAir exclamation icon

PM2.5 concentration is currently 3.2 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time Waterloo air pollution map

Health recommendations

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Sensitive groups should reduce outdoor exercise

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Close your windows to avoid dirty outdoor air

Get a monitor
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Sensitive groups should wear a mask outdoors

Get a mask
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Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Waterloo

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

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
air quality map

Real-time Waterloo air pollution map

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

History

Historic air quality graph for Waterloo

63 AQI⁺ US
Moderate
21:00–22:00 Apr 23 Local time
AQI⁺ US

History

Historic air quality graph for Waterloo

63 AQI⁺ US
Moderate
21:00–22:00 Apr 23 Local time
AQI⁺ US

Most polluted locations near Waterloo

Worldwide AQI⁺ rankingArrow icon

Be the first to measure and contribute air quality data to your community

Become a contributor
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Where is the cleanest air quality in Waterloo?

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