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Air quality near Toronto Downtown, Toronto

Air quality index (AQI⁺) and PM2.5 air pollution near Toronto Downtown, Toronto • 93K Followers

No current dataLast update 11:00, Aug 27 Local time

US AQI⁺

Moderate

Main pollutant:

PM2.5

12 µg/m³

14°

13 km/h

80 %

Hourly forecast

Toronto Downtown, Toronto air quality index (AQI⁺) forecast

22:00

14°

km/h

82%

23:00

11°

km/h

86%

00:00

11°

km/h

86%

01:00

11°

km/h

85%

02:00

9°

km/h

86%

03:00

9°

km/h

87%

04:00

9°

km/h

85%

05:00

8°

km/h

85%

06:00

7°

km/h

85%

07:00

7°

km/h

88%

08:00

7°

km/h

88%

09:00

7°

km/h

86%

10:00

7°

km/h

85%

11:00

7°

km/h

88%

12:00

8°

km/h

86%

13:00

8°

km/h

80%

14:00

8°

km/h

84%

15:00

8°

km/h

90%

16:00

8°

km/h

89%

17:00

8°

km/h

88%

18:00

8°

km/h

89%

19:00

8°

km/h

89%

20:00

9°

km/h

91%

21:00

9°

km/h

95%

22:00

9°

km/h

92%

23:00

70%

10°

km/h

90%

00:00

10°

km/h

89%

01:00

80%

10°

km/h

96%

02:00

80%

10°

km/h

97%

03:00

11°

km/h

98%

04:00

80%

11°

km/h

98%

05:00

80%

11°

km/h

99%

06:00

12°

km/h

99%

07:00

80%

12°

km/h

100%

08:00

80%

11°

km/h

99%

09:00

11°

km/h

96%

10:00

70%

12°

km/h

93%

11:00

11°

km/h

88%

12:00

11°

km/h

80%

13:00

12°

km/h

71%

14:00

11°

km/h

71%

15:00

11°

km/h

70%

16:00

10°

km/h

73%

17:00

10°

km/h

75%

18:00

9°

km/h

81%

19:00

8°

km/h

84%

20:00

7°

km/h

80%

21:00

7°

km/h

70%

22:00

7°

km/h

66%

23:00

7°

km/h

66%

00:00

7°

km/h

64%

01:00

7°

km/h

65%

02:00

7°

km/h

62%

03:00

6°

km/h

66%

04:00

5°

km/h

69%

05:00

5°

km/h

64%

06:00

4°

km/h

63%

07:00

4°

km/h

60%

08:00

3°

km/h

58%

09:00

3°

km/h

54%

10:00

4°

km/h

49%

11:00

5°

km/h

40%

12:00

6°

km/h

33%

13:00

7°

km/h

31%

14:00

8°

km/h

33%

15:00

9°

km/h

34%

16:00

10°

km/h

36%

17:00

10°

km/h

37%

18:00

10°

km/h

37%

19:00

9°

km/h

41%

20:00

9°

km/h

48%

Daily forecast

Toronto Downtown, Toronto air quality index (AQI⁺) forecast

Today

9°

7°

km/h

88%

Thu

12°

7°

km/h

82%

Fri

10°

3°

km/h

45%

Air pollutants

What is the current air quality near Toronto Downtown?

PM2.5 concentration is currently 2.4 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Real-time Toronto Downtown, Toronto air pollution map

Pollen

What is the pollen count in Toronto Downtown today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Toronto Downtown

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Toronto Downtown today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Toronto Downtown

51 AQI⁺ US

Moderate

Aug 2026

AQI⁺ US

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Most polluted locations near Toronto Downtown, Toronto

Worldwide AQI⁺ ranking

Station ranking

Real-time Toronto Downtown AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Helendale	21
2	Forest Hill North	18
3	KURX	18
4	Lowther Ave	18
5	111Pacific Avenue	13
6	Markham Street	13
7	11-63 Coe Hill Dr	8
8	Algonquin Island	8
9	19-1 Burton Rd	7
10	East Toronto	0

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Kitimat, British Columbia	50
2	Oakville, Ontario	44
3	Castlegar, British Columbia	42
4	Calgary, Alberta	36
5	Cochrane, Alberta	33
6	Leduc, Alberta	33
7	Sherwood Park, Alberta	33
8	Fox Creek, Alberta	32
9	Grande Prairie, Alberta	32
10	St. Albert, Alberta	32