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Montréal
Montreal
2025-03-18 07:00
CAQI (Europe)
Very Low
17
Pollutants
NO2
μg/m³
33.2
PM2.5
μg/m³
5.7
O3
μg/m³
20.4
CO
μg/m³
312.5
SO2
μg/m³
0.1
Weather
℃
℃
℉
-3℃
83%
0 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
NO2
PM2.5
O3
CO
SO2
Places included
Mont-Royal
AQI 28
Montreal
AQI 13
Pointe-Claire
AQI 7
Sainte-Anne-de-Bellevue
AQI 16
Data Sources
http://www.airnow.gov/
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AQI
AQI
PM2.5
PM10
Rischio allergia
O3
NO2
CO
SO2
Ontano
Ambrosia
Artemisia
Betulla
Olive Tree
Graminacee
19
17
13
26
15
16
10
13
18
16
28
16
15
25
13
11
13
32
24
26
26
19
13
8
18
17
23
17
18
14
17
10
15
31
20
6
19
10
16
15
15
23
24
17
19
17
18
7
13
6
17
10
13
--
11
12
14
10
15
17
24
14
11
33
28
16
8
10
13
36
6
13
14
16
41
22
27
5
19
11
20
15
24
19
5
10
16
17
40
5
19
13
20
+
−
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OpenStreetMap
contributors
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Air Matters © 2025