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.(%)
Severe
208
158
197
15
84
Good
24
4
26
16
72
Moderate
80
26
27
16
96
Severe
255
180
222
15
84
Unhealthy
164
82
88
20
73
Severe
290
241
295
18
83
Moderate
73
23
26
20
75
Hazardous
316
266
320
17
90
Moderate
74
24
27
20
78
Good
25
6
26
14
83
Severe
228
179
217
15
84
Moderate
75
24
25
16
96
Good
27
2
29
13
67
Severe
298
248
328
17
88
Moderate
73
23
26
20
75
Good
23
3
25
13
65
Good
24
1
26
21
64
Severe
262
213
287
14
100
Good
24
3
26
17
61
Severe
284
235
288
17
88
Good
23
3
25
13
65
Hazardous
303
254
298
17
100
Good
23
4
25
17
61
Moderate
78
25
27
20
75
Moderate
79
26
28
20
73
Good
25
2
27
10
82
Severe
203
154
220
15
84
Good
26
2
28
14
63
Moderate
74
24
25
20
75
Moderate
80
26
29
17
82
Moderate
76
24
28
16
82
Good
24
3
26
15
67
Poor
134
42
223
17
61
Good
26
3
28
15
56
Moderate
72
22
26
13
94
Moderate
75
24
27
19
70
Moderate
73
23
24
20
78
Good
26
1
28
16
78
Good
27
1
29
16
78
Moderate
82
27
27
22
87
Hazardous
322
273
326
17
90
Moderate
78
25
26
22
87
Good
27
2
29
13
67
Good
24
2
26
11
82
Moderate
74
24
26
17
88
Severe
272
222
284
14
100
Unhealthy
174
102
131
20
73
Hazardous
332
250
318
17
88
Moderate
76
24
28
22
68

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