Air quality in St. Catharines

Air quality index (AQI⁺) and PM2.5 air pollution in St. Catharines • 13.3K Followers • 11:00, Jul 31 Local time

28

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5 µg/m³

weather condition icon

25°

wind direction icon

6 km/h

weather humid icon

47 %

Hourly forecast

St. Catharines air quality index (AQI⁺) forecast

Now

28

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

6

km/h

Humidity icon

47%

12:00

30

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

7

km/h

Humidity icon

45%

13:00

33

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

6

km/h

Humidity icon

42%

14:00

36

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

3

km/h

Humidity icon

39%

15:00

38

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

4

km/h

Humidity icon

36%

16:00

41

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

5

km/h

Humidity icon

38%

17:00

45

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

9

km/h

Humidity icon

42%

18:00

47

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

14

km/h

Humidity icon

43%

19:00

50

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

15

km/h

Humidity icon

46%

20:00

53

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

13

km/h

Humidity icon

52%

21:00

54

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

11

km/h

Humidity icon

58%

22:00

56

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

61%

23:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

10

km/h

Humidity icon

63%

Sat

00:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

9

km/h

Humidity icon

68%

01:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

9

km/h

Humidity icon

71%

02:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

10

km/h

Humidity icon

75%

03:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

10

km/h

Humidity icon

80%

04:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

10

km/h

Humidity icon

79%

05:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

10

km/h

Humidity icon

78%

06:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

8

km/h

Humidity icon

80%

07:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

7

km/h

Humidity icon

81%

08:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

7

km/h

Humidity icon

77%

09:00

50

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

6

km/h

Humidity icon

72%

10:00

48

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

6

km/h

Humidity icon

65%

11:00

47

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

4

km/h

Humidity icon

59%

12:00

45

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

2

km/h

Humidity icon

52%

13:00

43

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

4

km/h

Humidity icon

52%

14:00

42

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

6

km/h

Humidity icon

54%

15:00

44

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

8

km/h

Humidity icon

54%

16:00

46

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

8

km/h

Humidity icon

50%

17:00

48

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

8

km/h

Humidity icon

47%

18:00

51

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

10

km/h

Humidity icon

47%

19:00

54

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

9

km/h

Humidity icon

52%

20:00

57

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

1

km/h

Humidity icon

59%

21:00

58

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

8

km/h

Humidity icon

78%

22:00

59

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

3

km/h

Humidity icon

78%

23:00

60

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

5

km/h

Humidity icon

83%

Sun

00:00

59

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

6

km/h

Humidity icon

73%

01:00

58

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

9

km/h

Humidity icon

72%

02:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

7

km/h

Humidity icon

76%

03:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

6

km/h

Humidity icon

79%

04:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

3

km/h

Humidity icon

81%

05:00

51

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

3

km/h

Humidity icon

84%

06:00

51

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

4

km/h

Humidity icon

83%

07:00

51

Weather icon

80%

22°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

14

km/h

Humidity icon

88%

08:00

52

Weather icon

80%

22°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

12

km/h

Humidity icon

90%

09:00

52

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

10

km/h

Humidity icon

95%

10:00

52

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

7

km/h

Humidity icon

95%

11:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

5

km/h

Humidity icon

95%

12:00

53

Weather icon

70%

21°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

3

km/h

Humidity icon

96%

13:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

3

km/h

Humidity icon

94%

14:00

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

5

km/h

Humidity icon

85%

15:00

55

Weather icon

70%

24°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

4

km/h

Humidity icon

83%

16:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

5

km/h

Humidity icon

89%

17:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

4

km/h

Humidity icon

93%

18:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

7

km/h

Humidity icon

95%

19:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

9

km/h

Humidity icon

96%

20:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

10

km/h

Humidity icon

94%

21:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

12

km/h

Humidity icon

93%

22:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

11

km/h

Humidity icon

93%

23:00

55

Weather icon

80%

20°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

12

km/h

Humidity icon

95%

Mon

00:00

54

Weather icon

80%

20°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

10

km/h

Humidity icon

99%

01:00

54

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

12

km/h

Humidity icon

98%

02:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

18

km/h

Humidity icon

96%

03:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

24

km/h

Humidity icon

96%

04:00

55

Weather icon

80%

19°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

23

km/h

Humidity icon

97%

05:00

56

Weather icon

80%

18°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

18

km/h

Humidity icon

96%

06:00

56

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

18

km/h

Humidity icon

96%

07:00

57

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

17

km/h

Humidity icon

96%

08:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

17

km/h

Humidity icon

94%

09:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

18

km/h

Humidity icon

93%

10:00

56

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

20

km/h

Humidity icon

90%

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

None

0%
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

None

0%
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

28

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Salmon Arm, British Columbia

528

2
The national flag of Canada

Sicamous, British Columbia

267

3
The national flag of Canada

Vernon, British Columbia

235

4
The national flag of Canada

Kamloops, British Columbia

225

5
The national flag of Canada

Ashcroft, British Columbia

176

6
The national flag of Canada

Coldstream, British Columbia

172

7
The national flag of Canada

Golden, British Columbia

165

8
The national flag of Canada

Banff, Alberta

161

9
The national flag of Canada

Nelson, British Columbia

160

10
The national flag of Canada

Penticton, British Columbia

148

History

Historic air quality graph for St. Catharines

28 AQI⁺ US
Good
10:00–11:00 Jul 31 Local time
AQI⁺ US

History

Historic air quality graph for St. Catharines

28 AQI⁺ US
Good
10:00–11:00 Jul 31 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

28

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Salmon Arm, British Columbia

528

2
The national flag of Canada

Sicamous, British Columbia

267

3
The national flag of Canada

Vernon, British Columbia

235

4
The national flag of Canada

Kamloops, British Columbia

225

5
The national flag of Canada

Ashcroft, British Columbia

176

6
The national flag of Canada

Coldstream, British Columbia

172

7
The national flag of Canada

Golden, British Columbia

165

8
The national flag of Canada

Banff, Alberta

161

9
The national flag of Canada

Nelson, British Columbia

160

10
The national flag of Canada

Penticton, British Columbia

148

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