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Air quality in St. Catharines

Air quality index (AQI⁺) and PM2.5 air pollution in St. Catharines • 13.5K Followers • 19:00, Nov 10 Local time

32

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

68 µg/m³

weather condition icon

12°

wind direction icon

13 km/h

weather humid icon

67 %

Hourly forecast

St. Catharines air quality index (AQI⁺) forecast

Now

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

13

km/h

Humidity icon

67%

21:00

31

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

13

km/h

Humidity icon

70%

22:00

31

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

13

km/h

Humidity icon

74%

23:00

30

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

12

km/h

Humidity icon

76%

Wed

00:00

30

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

11

km/h

Humidity icon

77%

01:00

29

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

11

km/h

Humidity icon

80%

02:00

29

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

10

km/h

Humidity icon

81%

03:00

28

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

9

km/h

Humidity icon

82%

04:00

19

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

8

km/h

Humidity icon

82%

05:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

6

km/h

Humidity icon

82%

06:00

16

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

5

km/h

Humidity icon

83%

07:00

14

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

4

km/h

Humidity icon

82%

08:00

14

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

3

km/h

Humidity icon

78%

09:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

2

km/h

Humidity icon

74%

10:00

39

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

3

km/h

Humidity icon

70%

11:00

39

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

4

km/h

Humidity icon

67%

12:00

39

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

4

km/h

Humidity icon

66%

13:00

44

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

6

km/h

Humidity icon

65%

14:00

44

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

7

km/h

Humidity icon

67%

15:00

44

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

11

km/h

Humidity icon

69%

16:00

42

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

11

km/h

Humidity icon

70%

17:00

42

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

12

km/h

Humidity icon

73%

18:00

42

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

12

km/h

Humidity icon

75%

19:00

41

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

12

km/h

Humidity icon

75%

20:00

41

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

12

km/h

Humidity icon

76%

21:00

41

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

13

km/h

Humidity icon

77%

22:00

42

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

15

km/h

Humidity icon

79%

23:00

42

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

15

km/h

Humidity icon

80%

Thu

00:00

42

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

18

km/h

Humidity icon

80%

01:00

37

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

19

km/h

Humidity icon

78%

02:00

37

Weather icon

80%

8°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

18

km/h

Humidity icon

81%

03:00

37

Weather icon

90%

8°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

15

km/h

Humidity icon

85%

04:00

36

Weather icon

90%

8°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

22

km/h

Humidity icon

90%

05:00

36

Weather icon

80%

8°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

27

km/h

Humidity icon

89%

06:00

36

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

27

km/h

Humidity icon

85%

07:00

37

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

24

km/h

Humidity icon

86%

08:00

37

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

23

km/h

Humidity icon

85%

09:00

37

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

23

km/h

Humidity icon

84%

10:00

22

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

27

km/h

Humidity icon

89%

11:00

22

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

26

km/h

Humidity icon

90%

12:00

22

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

25

km/h

Humidity icon

90%

13:00

14

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

25

km/h

Humidity icon

88%

14:00

14

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

23

km/h

Humidity icon

84%

15:00

14

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

22

km/h

Humidity icon

76%

16:00

15

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

25

km/h

Humidity icon

74%

17:00

15

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

24

km/h

Humidity icon

72%

18:00

15

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

24

km/h

Humidity icon

72%

19:00

11

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

23

km/h

Humidity icon

71%

20:00

11

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

22

km/h

Humidity icon

70%

21:00

11

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

20

km/h

Humidity icon

70%

22:00

13

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

20

km/h

Humidity icon

70%

23:00

13

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

20

km/h

Humidity icon

67%

Fri

00:00

13

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

19

km/h

Humidity icon

66%

01:00

19

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

18

km/h

Humidity icon

64%

02:00

19

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

16

km/h

Humidity icon

65%

03:00

19

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

15

km/h

Humidity icon

68%

04:00

40

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

16

km/h

Humidity icon

69%

05:00

40

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

18

km/h

Humidity icon

66%

06:00

40

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

19

km/h

Humidity icon

65%

07:00

23

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

19

km/h

Humidity icon

65%

08:00

23

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

17

km/h

Humidity icon

64%

09:00

23

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

18

km/h

Humidity icon

62%

10:00

29

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

17

km/h

Humidity icon

60%

11:00

29

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

16

km/h

Humidity icon

58%

12:00

29

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

16

km/h

Humidity icon

55%

13:00

38

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

15

km/h

Humidity icon

51%

14:00

38

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

14

km/h

Humidity icon

48%

15:00

38

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

14

km/h

Humidity icon

46%

16:00

22

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

15

km/h

Humidity icon

47%

17:00

22

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

16

km/h

Humidity icon

50%

18:00

22

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

19

km/h

Humidity icon

52%

19:00

9

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

20

km/h

Humidity icon

55%

Daily forecast

|

St. Catharines air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in St. Catharines?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in St. Catharines

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in St. Catharines 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 St. Catharines

Health recommendations

Pollen

What is the pollen count in St. Catharines 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 St. Catharines

Protect yourself from air pollution in St. Catharines

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near St. Catharines

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in St. Catharines

#StationsAQI⁺ US
1
The national flag of Canada

St. Catharines Station

39

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Castlegar, British Columbia

57

2
The national flag of Canada

Coldstream, British Columbia

57

3
The national flag of Canada

Salmon Arm, British Columbia

51

4
The national flag of Canada

Maple Ridge, Alberta

47

5
The national flag of Canada

Sherbrooke, Quebec

47

6
The national flag of Canada

Golden, British Columbia

43

7
The national flag of Canada

Nelson, British Columbia

41

8
The national flag of Canada

Stony Plain, Alberta

39

9
The national flag of Canada

Medicine Hat, Alberta

38

10
The national flag of Canada

Vernon, British Columbia

37

History

Historic air quality graph for St. Catharines

32 AQI⁺ US
Good
18:00–19:00 Nov 10 Local time
AQI⁺ US

History

Historic air quality graph for St. Catharines

32 AQI⁺ US
Good
18:00–19:00 Nov 10 Local time
AQI⁺ US

Most polluted locations near St. Catharines

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in St. Catharines

#StationsAQI⁺ US
1
The national flag of Canada

St. Catharines Station

39

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Castlegar, British Columbia

57

2
The national flag of Canada

Coldstream, British Columbia

57

3
The national flag of Canada

Salmon Arm, British Columbia

51

4
The national flag of Canada

Maple Ridge, Alberta

47

5
The national flag of Canada

Sherbrooke, Quebec

47

6
The national flag of Canada

Golden, British Columbia

43

7
The national flag of Canada

Nelson, British Columbia

41

8
The national flag of Canada

Stony Plain, Alberta

39

9
The national flag of Canada

Medicine Hat, Alberta

38

10
The national flag of Canada

Vernon, British Columbia

37

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