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Air quality in Ontario

Air quality index (AQI⁺) and PM2.5 air pollution in Ontario • 46 Followers • 20:00, Oct 18

22*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4 µg/m³

weather condition icon

10°

wind direction icon

11 km/h

weather humid icon

65 %

Hourly forecast

Ontario air quality index (AQI⁺) forecast

Now

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

11

km/h

Humidity icon

65%

23:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

11

km/h

Humidity icon

62%

Mon

00:00

22

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

11

km/h

Humidity icon

63%

01:00

22

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

12

km/h

Humidity icon

65%

02:00

20

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

13

km/h

Humidity icon

68%

03:00

20

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

12

km/h

Humidity icon

67%

04:00

19

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

12

km/h

Humidity icon

65%

05:00

13

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

11

km/h

Humidity icon

65%

06:00

12

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

11

km/h

Humidity icon

62%

07:00

11

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

10

km/h

Humidity icon

56%

08:00

11

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

10

km/h

Humidity icon

55%

09:00

11

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

11

km/h

Humidity icon

54%

10:00

11

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

14

km/h

Humidity icon

48%

11:00

11

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

13

km/h

Humidity icon

46%

12:00

11

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

13

km/h

Humidity icon

53%

13:00

11

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

11

km/h

Humidity icon

55%

14:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

8

km/h

Humidity icon

54%

15:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

6

km/h

Humidity icon

57%

16:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

6

km/h

Humidity icon

64%

17:00

11

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

6

km/h

Humidity icon

74%

18:00

11

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

5

km/h

Humidity icon

84%

19:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

3

km/h

Humidity icon

89%

20:00

17

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

2

km/h

Humidity icon

92%

21:00

17

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

2

km/h

Humidity icon

96%

22:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

5

km/h

Humidity icon

98%

23:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

7

km/h

Humidity icon

92%

Tue

00:00

23

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

7

km/h

Humidity icon

97%

01:00

23

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

7

km/h

Humidity icon

98%

02:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

8

km/h

Humidity icon

99%

03:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

9

km/h

Humidity icon

91%

04:00

29

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

10

km/h

Humidity icon

91%

05:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

16

km/h

Humidity icon

96%

06:00

21

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

15

km/h

Humidity icon

100%

07:00

21

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

15

km/h

Humidity icon

99%

08:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

16

km/h

Humidity icon

99%

09:00

14

Weather icon

80%

9°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

16

km/h

Humidity icon

99%

10:00

14

Weather icon

90%

9°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

16

km/h

Humidity icon

99%

11:00

14

Weather icon

80%

9°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

17

km/h

Humidity icon

99%

12:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

17

km/h

Humidity icon

98%

13:00

14

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

17

km/h

Humidity icon

98%

14:00

7

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

17

km/h

Humidity icon

98%

15:00

7

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

16

km/h

Humidity icon

98%

16:00

7

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

15

km/h

Humidity icon

98%

17:00

6

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

15

km/h

Humidity icon

96%

18:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

14

km/h

Humidity icon

97%

19:00

6

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

14

km/h

Humidity icon

92%

20:00

6

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

12

km/h

Humidity icon

95%

21:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

17

km/h

Humidity icon

67%

22:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

16

km/h

Humidity icon

68%

23:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

14

km/h

Humidity icon

70%

Wed

00:00

9

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

13

km/h

Humidity icon

75%

01:00

9

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

11

km/h

Humidity icon

82%

02:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

10

km/h

Humidity icon

85%

03:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

10

km/h

Humidity icon

85%

04:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

10

km/h

Humidity icon

83%

05:00

8

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

10

km/h

Humidity icon

83%

06:00

8

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

10

km/h

Humidity icon

84%

07:00

8

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

9

km/h

Humidity icon

84%

08:00

16

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

9

km/h

Humidity icon

82%

09:00

16

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

10

km/h

Humidity icon

69%

10:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

14

km/h

Humidity icon

61%

11:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

16

km/h

Humidity icon

59%

12:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

16

km/h

Humidity icon

57%

13:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

15

km/h

Humidity icon

55%

14:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

15

km/h

Humidity icon

55%

15:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

15

km/h

Humidity icon

56%

16:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

13

km/h

Humidity icon

58%

17:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

11

km/h

Humidity icon

61%

18:00

8

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

6

km/h

Humidity icon

74%

19:00

8

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

5

km/h

Humidity icon

80%

20:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

6

km/h

Humidity icon

78%

21:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

5

km/h

Humidity icon

79%

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

None

0%
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

None

0%
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

Station ranking

Real-time AQI⁺ station ranking for stations in Ontario

#StationsAQI⁺ US
1
The national flag of USA

Ontario, NY

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Glenn, California

169

2
The national flag of USA

Pasadena, California

105

3
The national flag of USA

Compton, California

98

4
The national flag of USA

Glendora, California

91

5
The national flag of USA

Los Angeles, California

90

6
The national flag of USA

Merced, California

86

7
The national flag of USA

Clovis, California

81

8
The national flag of USA

Chico, California

79

9
The national flag of USA

Anaheim, California

78

10
The national flag of USA

Fresno County, California

78

History

Historic air quality graph for Ontario

22 AQI⁺ US
Good
20:00–21:00 Oct 18 
AQI⁺ US

History

Historic air quality graph for Ontario

22 AQI⁺ US
Good
20:00–21:00 Oct 18 
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, NY

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Glenn, California

169

2
The national flag of USA

Pasadena, California

105

3
The national flag of USA

Compton, California

98

4
The national flag of USA

Glendora, California

91

5
The national flag of USA

Los Angeles, California

90

6
The national flag of USA

Merced, California

86

7
The national flag of USA

Clovis, California

81

8
The national flag of USA

Chico, California

79

9
The national flag of USA

Anaheim, California

78

10
The national flag of USA

Fresno County, California

78

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