Ontario Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Ontario

AQI Icon

Check the air quality level of thecities in Ontario

location image
Map

Ontario

Ontario's Cities

Real-time Air Pollution Level

cities
Status
AQI (US)
PM₂.₅(µg/m³)
PM₁₀(µg/m³)
Temp.(°C)
Humi.(%)
Good
38
9
10
13
85
Moderate
52
13
27
14
88
Moderate
75
24
28
14
93
Moderate
100
34
26
17
72
Moderate
85
28
41
15
88
Moderate
100
34
26
14
97
Moderate
99
35
45
18
81
Moderate
72
22
27
17
90
Good
44
10
27
16
78
Good
42
10
11
13
91
Moderate
75
24
28
14
93
Moderate
63
18
24
9
100
Poor
114
41
45
14
94
Moderate
91
31
26
14
97
Good
21
4
23
12
83
Moderate
71
22
41
19
94
Moderate
67
20
45
14
93
Good
42
10
28
14
88
Moderate
93
32
47
14
94
Good
50
12
23
12
83
Moderate
88
30
46
14
100
Good
38
9
26
14
88
Moderate
75
24
25
17
72
Moderate
97
34
24
17
72
Good
21
5
21
10
100
Moderate
54
15
10
13
91
Good
46
12
26
10
100
Poor
104
36
24
14
97
Poor
101
36
38
17
88
Moderate
62
18
23
15
82
Good
36
8
26
14
82
Good
25
6
10
12
94
Good
29
7
24
14
73
Good
34
8
24
14
82
Poor
106
38
39
15
87
Moderate
75
24
26
18
83
Moderate
54
14
25
11
100
Moderate
69
21
25
11
100
Moderate
78
25
23
18
83
Moderate
97
34
46
18
81
Moderate
69
21
24
18
83
Good
22
3
24
9
100
Good
50
12
25
11
94
Poor
146
87
38
11
100
Moderate
63
18
46
14
93
Moderate
95
33
25
17
72
Moderate
94
32
44
14
94
Poor
101
36
43
18
84

Canada's Metro Cities

Air Quality Index

Most Polluted Cities 2026

Canada

Analyze the real-time most air polluted cities in the country.

Ontario's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets