Air quality in Ontario

Air quality index (AQI⁺) and PM2.5 air pollution in Ontario • 43 Followers • 23:00, May 22

12*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.2 µg/m³

weather condition icon

11°

wind direction icon

11 km/h

weather humid icon

69 %

Hourly forecast

Ontario air quality index (AQI⁺) forecast

Now

12

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

11

km/h

Humidity icon

69%

Sat

02:00

11

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

11

km/h

Humidity icon

69%

03:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

13

km/h

Humidity icon

67%

04:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

14

km/h

Humidity icon

71%

05:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

15

km/h

Humidity icon

72%

06:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

16

km/h

Humidity icon

72%

07:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

19

km/h

Humidity icon

68%

08:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

20

km/h

Humidity icon

60%

09:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

23

km/h

Humidity icon

57%

10:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

28

km/h

Humidity icon

64%

11:00

19

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

33

km/h

Humidity icon

67%

12:00

19

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 138 degree

31

km/h

Humidity icon

83%

13:00

19

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 135 degree

27

km/h

Humidity icon

93%

14:00

13

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 131 degree

26

km/h

Humidity icon

94%

15:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 125 degree

27

km/h

Humidity icon

93%

16:00

13

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 130 degree

31

km/h

Humidity icon

93%

17:00

12

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 134 degree

32

km/h

Humidity icon

93%

18:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 134 degree

32

km/h

Humidity icon

94%

19:00

12

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 132 degree

30

km/h

Humidity icon

95%

20:00

23

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 128 degree

33

km/h

Humidity icon

95%

21:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 131 degree

34

km/h

Humidity icon

92%

22:00

23

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 131 degree

35

km/h

Humidity icon

92%

23:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 134 degree

34

km/h

Humidity icon

90%

Sun

00:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 138 degree

34

km/h

Humidity icon

88%

01:00

33

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 136 degree

29

km/h

Humidity icon

96%

02:00

39

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 138 degree

27

km/h

Humidity icon

90%

03:00

39

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 142 degree

23

km/h

Humidity icon

94%

04:00

39

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 136 degree

23

km/h

Humidity icon

96%

05:00

26

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 143 degree

26

km/h

Humidity icon

94%

06:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 149 degree

27

km/h

Humidity icon

90%

07:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 152 degree

28

km/h

Humidity icon

90%

08:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

30

km/h

Humidity icon

88%

09:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

31

km/h

Humidity icon

86%

10:00

29

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

30

km/h

Humidity icon

82%

11:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

28

km/h

Humidity icon

82%

12:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

26

km/h

Humidity icon

82%

13:00

31

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

19

km/h

Humidity icon

82%

14:00

34

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

17

km/h

Humidity icon

79%

15:00

34

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

17

km/h

Humidity icon

76%

16:00

34

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

12

km/h

Humidity icon

75%

17:00

32

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

7

km/h

Humidity icon

77%

18:00

32

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

1

km/h

Humidity icon

83%

19:00

32

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

6

km/h

Humidity icon

89%

20:00

46

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

4

km/h

Humidity icon

90%

21:00

46

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

7

km/h

Humidity icon

92%

22:00

46

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

6

km/h

Humidity icon

94%

23:00

54

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

7

km/h

Humidity icon

95%

Mon

00:00

54

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

10

km/h

Humidity icon

91%

01:00

54

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

9

km/h

Humidity icon

93%

02:00

56

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

6

km/h

Humidity icon

97%

03:00

56

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

3

km/h

Humidity icon

98%

04:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

1

km/h

Humidity icon

98%

05:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

5

km/h

Humidity icon

98%

06:00

56

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

6

km/h

Humidity icon

98%

07:00

56

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

6

km/h

Humidity icon

97%

08:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

6

km/h

Humidity icon

94%

09:00

56

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

7

km/h

Humidity icon

91%

10:00

56

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

11

km/h

Humidity icon

86%

11:00

54

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

10

km/h

Humidity icon

82%

12:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

9

km/h

Humidity icon

78%

13:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

10

km/h

Humidity icon

76%

14:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

11

km/h

Humidity icon

75%

15:00

55

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

10

km/h

Humidity icon

75%

16:00

55

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

8

km/h

Humidity icon

74%

17:00

39

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

5

km/h

Humidity icon

73%

18:00

39

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

4

km/h

Humidity icon

75%

19:00

39

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

7

km/h

Humidity icon

86%

20:00

51

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

6

km/h

Humidity icon

93%

21:00

51

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

4

km/h

Humidity icon

93%

22:00

51

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

6

km/h

Humidity icon

94%

23:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

9

km/h

Humidity icon

94%

Tue

00:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

10

km/h

Humidity icon

95%

Daily forecast

|

Ontario air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Ontario?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Ontario

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Ontario today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Ontario

Health recommendations

Pollen

What is the pollen count in Ontario today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Ontario

Protect yourself from air pollution in Ontario

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Ontario

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Honaunau-Napoopoo, Hawaii

66

2
The national flag of USA

Jurupa Valley, California

65

3
The national flag of USA

Corpus Christi, Texas

62

4
The national flag of USA

Pahrump, Nevada

62

5
The national flag of USA

Palm Springs, California

62

6
The national flag of USA

Hamilton, Montana

61

7
The national flag of USA

Aliso Viejo, California

60

8
The national flag of USA

Buckeye, Arizona

60

9
The national flag of USA

Hanford, California

60

10
The national flag of USA

San Bernardino County, California

60

History

Historic air quality graph for Ontario

12 AQI⁺ US
Good
23:00–00:00 May 22 
AQI⁺ US

History

Historic air quality graph for Ontario

12 AQI⁺ US
Good
23:00–00:00 May 22 
AQI⁺ US

Most polluted locations near Ontario

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Honaunau-Napoopoo, Hawaii

66

2
The national flag of USA

Jurupa Valley, California

65

3
The national flag of USA

Corpus Christi, Texas

62

4
The national flag of USA

Pahrump, Nevada

62

5
The national flag of USA

Palm Springs, California

62

6
The national flag of USA

Hamilton, Montana

61

7
The national flag of USA

Aliso Viejo, California

60

8
The national flag of USA

Buckeye, Arizona

60

9
The national flag of USA

Hanford, California

60

10
The national flag of USA

San Bernardino County, California

60

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Where is the cleanest air quality in Ontario?

No locations are available.