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Air quality in Ontario

Air quality index (AQI⁺) and PM2.5 air pollution in Ontario • 1.7K Followers • 07:00, Oct 05 Local time

61

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

14.6 µg/m³

weather condition icon

14°

wind direction icon

2 km/h

weather humid icon

98 %

Hourly forecast

Ontario air quality index (AQI⁺) forecast

Now

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

2

km/h

Humidity icon

98%

10:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

1

km/h

Humidity icon

98%

11:00

60

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

2

km/h

Humidity icon

93%

12:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

2

km/h

Humidity icon

76%

13:00

60

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

2

km/h

Humidity icon

57%

14:00

60

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

1

km/h

Humidity icon

48%

15:00

60

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

1

km/h

Humidity icon

43%

16:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

1

km/h

Humidity icon

38%

17:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

0

km/h

Humidity icon

36%

18:00

60

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

1

km/h

Humidity icon

39%

19:00

58

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

2

km/h

Humidity icon

40%

20:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

2

km/h

Humidity icon

43%

21:00

56

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

3

km/h

Humidity icon

46%

22:00

54

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23°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

4

km/h

Humidity icon

51%

23:00

53

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

2

km/h

Humidity icon

55%

Tue

00:00

52

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

5

km/h

Humidity icon

60%

01:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

5

km/h

Humidity icon

71%

02:00

52

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

5

km/h

Humidity icon

71%

03:00

53

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

6

km/h

Humidity icon

70%

04:00

54

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

8

km/h

Humidity icon

77%

05:00

56

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

6

km/h

Humidity icon

74%

06:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

7

km/h

Humidity icon

72%

07:00

52

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

8

km/h

Humidity icon

75%

08:00

46

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

7

km/h

Humidity icon

67%

09:00

41

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

4

km/h

Humidity icon

59%

10:00

36

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

4

km/h

Humidity icon

43%

11:00

31

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

3

km/h

Humidity icon

36%

12:00

26

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

4

km/h

Humidity icon

31%

13:00

25

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

5

km/h

Humidity icon

26%

14:00

24

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

5

km/h

Humidity icon

24%

15:00

24

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

4

km/h

Humidity icon

24%

16:00

24

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

4

km/h

Humidity icon

24%

17:00

24

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

4

km/h

Humidity icon

24%

18:00

25

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

4

km/h

Humidity icon

25%

19:00

24

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

3

km/h

Humidity icon

28%

20:00

23

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26°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

6

km/h

Humidity icon

32%

21:00

23

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23°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

8

km/h

Humidity icon

34%

22:00

21

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20°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

5

km/h

Humidity icon

36%

23:00

20

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

4

km/h

Humidity icon

38%

Wed

00:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

5

km/h

Humidity icon

39%

01:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

6

km/h

Humidity icon

41%

02:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

8

km/h

Humidity icon

45%

03:00

20

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

8

km/h

Humidity icon

51%

04:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

8

km/h

Humidity icon

57%

05:00

17

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

7

km/h

Humidity icon

62%

06:00

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

6

km/h

Humidity icon

64%

07:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

3

km/h

Humidity icon

24%

08:00

20

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

3

km/h

Humidity icon

25%

09:00

23

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

3

km/h

Humidity icon

22%

10:00

22

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

4

km/h

Humidity icon

18%

11:00

22

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23°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

5

km/h

Humidity icon

15%

12:00

22

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26°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

4

km/h

Humidity icon

13%

13:00

22

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28°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

4

km/h

Humidity icon

11%

14:00

22

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

4

km/h

Humidity icon

10%

15:00

22

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

5

km/h

Humidity icon

10%

16:00

21

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

5

km/h

Humidity icon

10%

17:00

21

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

5

km/h

Humidity icon

10%

18:00

21

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

4

km/h

Humidity icon

11%

19:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

3

km/h

Humidity icon

15%

20:00

23

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

2

km/h

Humidity icon

21%

21:00

24

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

2

km/h

Humidity icon

21%

22:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

1

km/h

Humidity icon

22%

23:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

3

km/h

Humidity icon

22%

Thu

00:00

9

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

5

km/h

Humidity icon

18%

01:00

12

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

7

km/h

Humidity icon

20%

02:00

15

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

7

km/h

Humidity icon

22%

03:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

7

km/h

Humidity icon

26%

04:00

20

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

7

km/h

Humidity icon

29%

05:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

5

km/h

Humidity icon

30%

06:00

23

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

6

km/h

Humidity icon

31%

07:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

6

km/h

Humidity icon

32%

08:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

6

km/h

Humidity icon

33%

Daily forecast

|

Ontario air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Ontario?

IQAir exclamation icon

PM2.5 concentration is currently 2.9 times the World Health Organization annual PM2.5 guideline value.

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

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Ontario

Health recommendations

Pollen

What is the pollen count in Ontario today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

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

Station ranking

Real-time AQI⁺ station ranking for stations in Ontario

#StationsAQI⁺ US
1
The national flag of USA

Ontario May Roberts Elementary School

37

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Sitka, Alaska

140

2
The national flag of USA

El Portal, California

94

3
The national flag of USA

Franklin, Merced County, California

75

4
The national flag of USA

Imperial Beach, California

71

5
The national flag of USA

Kansas City, Kansas

68

6
The national flag of USA

Chattanooga, Tennessee

65

7
The national flag of USA

Jurupa Valley, California

64

8
The national flag of USA

Merced, California

61

9
The national flag of USA

Mariposa, California

60

10
The national flag of USA

Sunland Park, New Mexico

60

History

Historic air quality graph for Ontario

61 AQI⁺ US
Moderate
06:00–07:00 Oct 05 Local time
AQI⁺ US

History

Historic air quality graph for Ontario

61 AQI⁺ US
Moderate
06:00–07:00 Oct 05 Local time
AQI⁺ US

Most polluted locations near Ontario

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Ontario

#StationsAQI⁺ US
1
The national flag of USA

Ontario May Roberts Elementary School

37

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Sitka, Alaska

140

2
The national flag of USA

El Portal, California

94

3
The national flag of USA

Franklin, Merced County, California

75

4
The national flag of USA

Imperial Beach, California

71

5
The national flag of USA

Kansas City, Kansas

68

6
The national flag of USA

Chattanooga, Tennessee

65

7
The national flag of USA

Jurupa Valley, California

64

8
The national flag of USA

Merced, California

61

9
The national flag of USA

Mariposa, California

60

10
The national flag of USA

Sunland Park, New Mexico

60

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