Air quality in St. Catharines

Air quality index (AQI⁺) and PM2.5 air pollution in St. Catharines • 12.6K Followers • 19:00, Jun 19 Local time

29

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

62 µg/m³

weather condition icon

18°

wind direction icon

15 km/h

weather humid icon

67 %

Hourly forecast

St. Catharines air quality index (AQI⁺) forecast

Now

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

15

km/h

Humidity icon

67%

22:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

13

km/h

Humidity icon

69%

23:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

15

km/h

Humidity icon

72%

Sat

00:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

19

km/h

Humidity icon

83%

01:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

18

km/h

Humidity icon

85%

02:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

17

km/h

Humidity icon

85%

03:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

15

km/h

Humidity icon

85%

04:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

18

km/h

Humidity icon

83%

05:00

40

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

16

km/h

Humidity icon

80%

06:00

41

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

15

km/h

Humidity icon

80%

07:00

42

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

14

km/h

Humidity icon

74%

08:00

38

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

16

km/h

Humidity icon

63%

09:00

38

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

16

km/h

Humidity icon

54%

10:00

38

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

18

km/h

Humidity icon

49%

11:00

25

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

20

km/h

Humidity icon

48%

12:00

25

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

19

km/h

Humidity icon

48%

13:00

25

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

16

km/h

Humidity icon

50%

14:00

13

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

14

km/h

Humidity icon

46%

15:00

13

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

13

km/h

Humidity icon

45%

16:00

13

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

11

km/h

Humidity icon

43%

17:00

13

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

12

km/h

Humidity icon

50%

18:00

13

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

16

km/h

Humidity icon

70%

19:00

13

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

14

km/h

Humidity icon

75%

20:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

12

km/h

Humidity icon

74%

21:00

19

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

12

km/h

Humidity icon

77%

22:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

13

km/h

Humidity icon

89%

23:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

11

km/h

Humidity icon

86%

Sun

00:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

8

km/h

Humidity icon

86%

01:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

3

km/h

Humidity icon

89%

02:00

8

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

3

km/h

Humidity icon

92%

03:00

8

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

3

km/h

Humidity icon

92%

04:00

8

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

4

km/h

Humidity icon

90%

05:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

3

km/h

Humidity icon

97%

06:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

3

km/h

Humidity icon

97%

07:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

2

km/h

Humidity icon

88%

08:00

36

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

4

km/h

Humidity icon

71%

09:00

36

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

5

km/h

Humidity icon

58%

10:00

36

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

4

km/h

Humidity icon

52%

11:00

40

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

7

km/h

Humidity icon

50%

12:00

40

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

10

km/h

Humidity icon

49%

13:00

40

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

10

km/h

Humidity icon

48%

14:00

39

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

10

km/h

Humidity icon

47%

15:00

39

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

7

km/h

Humidity icon

49%

16:00

39

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

12

km/h

Humidity icon

55%

17:00

24

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

14

km/h

Humidity icon

55%

18:00

24

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

15

km/h

Humidity icon

57%

19:00

24

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

14

km/h

Humidity icon

61%

20:00

25

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

14

km/h

Humidity icon

68%

21:00

25

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

12

km/h

Humidity icon

78%

22:00

25

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

10

km/h

Humidity icon

79%

23:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

6

km/h

Humidity icon

79%

Mon

00:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

6

km/h

Humidity icon

80%

01:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

8

km/h

Humidity icon

81%

02:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

8

km/h

Humidity icon

81%

03:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

8

km/h

Humidity icon

82%

04:00

29

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

7

km/h

Humidity icon

84%

05:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

7

km/h

Humidity icon

86%

06:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

7

km/h

Humidity icon

85%

07:00

41

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

5

km/h

Humidity icon

82%

08:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

4

km/h

Humidity icon

75%

09:00

57

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

6

km/h

Humidity icon

69%

10:00

57

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

11

km/h

Humidity icon

70%

11:00

54

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

12

km/h

Humidity icon

69%

12:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

12

km/h

Humidity icon

65%

13:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

14

km/h

Humidity icon

66%

14:00

42

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

16

km/h

Humidity icon

67%

15:00

42

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

15

km/h

Humidity icon

69%

16:00

42

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

15

km/h

Humidity icon

67%

17:00

51

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

13

km/h

Humidity icon

66%

18:00

51

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

12

km/h

Humidity icon

69%

19:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

12

km/h

Humidity icon

77%

20:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

8

km/h

Humidity icon

81%

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

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
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

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
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

25

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Leduc, Alberta

59

2
The national flag of Canada

Fort Saskatchewan, Alberta

48

3
The national flag of Canada

Airdrie, Alberta

45

4
The national flag of Canada

Medicine Hat, Alberta

45

5
The national flag of Canada

Calgary, Alberta

43

6
The national flag of Canada

Cochrane, Alberta

43

7
The national flag of Canada

Whistler, British Columbia

43

8
The national flag of Canada

Sherwood Park, Alberta

42

9
The national flag of Canada

Edmonton, Alberta

41

10
The national flag of Canada

St. Albert, Alberta

41

History

Historic air quality graph for St. Catharines

29 AQI⁺ US
Good
18:00–19:00 Jun 19 Local time
AQI⁺ US

History

Historic air quality graph for St. Catharines

29 AQI⁺ US
Good
18:00–19:00 Jun 19 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

25

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Leduc, Alberta

59

2
The national flag of Canada

Fort Saskatchewan, Alberta

48

3
The national flag of Canada

Airdrie, Alberta

45

4
The national flag of Canada

Medicine Hat, Alberta

45

5
The national flag of Canada

Calgary, Alberta

43

6
The national flag of Canada

Cochrane, Alberta

43

7
The national flag of Canada

Whistler, British Columbia

43

8
The national flag of Canada

Sherwood Park, Alberta

42

9
The national flag of Canada

Edmonton, Alberta

41

10
The national flag of Canada

St. Albert, Alberta

41

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