Air quality in St. Catharines

Air quality index (AQI⁺) and PM2.5 air pollution in St. Catharines • 13.3K Followers • 15:00, Aug 02 Local time

26

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

56 µg/m³

weather condition icon

19°

wind direction icon

16 km/h

weather humid icon

86 %

Hourly forecast

St. Catharines air quality index (AQI⁺) forecast

Now

26

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

16

km/h

Humidity icon

86%

18:00

32

Weather icon

30%

18°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

16

km/h

Humidity icon

95%

19:00

34

Weather icon

70%

18°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

20

km/h

Humidity icon

87%

20:00

37

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

21

km/h

Humidity icon

83%

21:00

39

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

15

km/h

Humidity icon

84%

22:00

41

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

15

km/h

Humidity icon

85%

23:00

43

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

13

km/h

Humidity icon

87%

Mon

00:00

45

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

14

km/h

Humidity icon

88%

01:00

47

Weather icon

80%

19°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

18

km/h

Humidity icon

93%

02:00

52

Weather icon

80%

19°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

17

km/h

Humidity icon

92%

03:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

16

km/h

Humidity icon

94%

04:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

14

km/h

Humidity icon

94%

05:00

60

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

16

km/h

Humidity icon

91%

06:00

60

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

16

km/h

Humidity icon

90%

07:00

60

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

16

km/h

Humidity icon

89%

08:00

56

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

16

km/h

Humidity icon

84%

09:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

18

km/h

Humidity icon

75%

10:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

19

km/h

Humidity icon

66%

11:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

17

km/h

Humidity icon

59%

12:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

15

km/h

Humidity icon

56%

13:00

52

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

14

km/h

Humidity icon

55%

14:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

13

km/h

Humidity icon

52%

15:00

52

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

15

km/h

Humidity icon

49%

16:00

52

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

14

km/h

Humidity icon

46%

17:00

56

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

15

km/h

Humidity icon

45%

18:00

56

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

13

km/h

Humidity icon

45%

19:00

56

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

11

km/h

Humidity icon

48%

20:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

8

km/h

Humidity icon

57%

21:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

8

km/h

Humidity icon

68%

22:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

7

km/h

Humidity icon

71%

23:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

4

km/h

Humidity icon

75%

Tue

00:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

1

km/h

Humidity icon

78%

01:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

3

km/h

Humidity icon

82%

02:00

57

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

4

km/h

Humidity icon

86%

03:00

57

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

6

km/h

Humidity icon

83%

04:00

57

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

6

km/h

Humidity icon

83%

05:00

63

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

6

km/h

Humidity icon

83%

06:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

6

km/h

Humidity icon

84%

07:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

6

km/h

Humidity icon

81%

08:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

2

km/h

Humidity icon

76%

09:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

2

km/h

Humidity icon

60%

10:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

3

km/h

Humidity icon

56%

11:00

64

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

3

km/h

Humidity icon

51%

12:00

64

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

4

km/h

Humidity icon

48%

13:00

64

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

7

km/h

Humidity icon

46%

14:00

56

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

6

km/h

Humidity icon

44%

15:00

56

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

6

km/h

Humidity icon

43%

16:00

56

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

7

km/h

Humidity icon

43%

17:00

43

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

11

km/h

Humidity icon

43%

18:00

43

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

10

km/h

Humidity icon

44%

19:00

43

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

9

km/h

Humidity icon

46%

20:00

36

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

8

km/h

Humidity icon

53%

21:00

36

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

11

km/h

Humidity icon

74%

22:00

36

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

10

km/h

Humidity icon

75%

23:00

39

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

7

km/h

Humidity icon

74%

Wed

00:00

39

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

4

km/h

Humidity icon

76%

01:00

39

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

3

km/h

Humidity icon

76%

02:00

42

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

5

km/h

Humidity icon

78%

03:00

42

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

4

km/h

Humidity icon

80%

04:00

42

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

4

km/h

Humidity icon

78%

05:00

52

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

4

km/h

Humidity icon

80%

06:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

3

km/h

Humidity icon

84%

07:00

52

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

4

km/h

Humidity icon

82%

08:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

4

km/h

Humidity icon

78%

09:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

5

km/h

Humidity icon

76%

10:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

3

km/h

Humidity icon

76%

11:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

2

km/h

Humidity icon

77%

12:00

54

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

4

km/h

Humidity icon

74%

13:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

2

km/h

Humidity icon

79%

14:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

2

km/h

Humidity icon

76%

15:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

2

km/h

Humidity icon

61%

16:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

4

km/h

Humidity icon

57%

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

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
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

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
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

22

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Banff, Alberta

156

2
The national flag of Canada

Calgary, Alberta

153

3
The national flag of Canada

Canmore, Alberta

151

4
The national flag of Canada

Medicine Hat, Alberta

151

5
The national flag of Canada

Airdrie, Alberta

147

6
The national flag of Canada

Salmon Arm, British Columbia

145

7
The national flag of Canada

Revelstoke, British Columbia

134

8
The national flag of Canada

Kamloops, British Columbia

126

9
The national flag of Canada

Ashcroft, British Columbia

122

10
The national flag of Canada

Creston, British Columbia

117

History

Historic air quality graph for St. Catharines

26 AQI⁺ US
Good
14:00–15:00 Aug 02 Local time
AQI⁺ US

History

Historic air quality graph for St. Catharines

26 AQI⁺ US
Good
14:00–15:00 Aug 02 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

22

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Banff, Alberta

156

2
The national flag of Canada

Calgary, Alberta

153

3
The national flag of Canada

Canmore, Alberta

151

4
The national flag of Canada

Medicine Hat, Alberta

151

5
The national flag of Canada

Airdrie, Alberta

147

6
The national flag of Canada

Salmon Arm, British Columbia

145

7
The national flag of Canada

Revelstoke, British Columbia

134

8
The national flag of Canada

Kamloops, British Columbia

126

9
The national flag of Canada

Ashcroft, British Columbia

122

10
The national flag of Canada

Creston, British Columbia

117

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