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CAQI (Europe)
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AQI (US)
CAQI (Europe)
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Longueuil
Montérégie
2025-03-24 02:00
CAQI (Europe)
Very Low
12
Pollutants
PM2.5
μg/m³
6.8
Weather
℃
℃
℉
-3℃
39%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
Places included
Saint-Lambert
AQI 12
St-Bruno-de-Montarville
AQI 12
Data Sources
http://www.airnow.gov/
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Allergy Risk
Allergy Risk
AQI
O3
NO2
PM10
PM2.5
Alder
Birch
Grasses
Ragweed
Mugwort
Olive Tree
5.7
7.9
8.8
7.5
5.1
5.0
4.5
7.0
8.1
10.5
9.6
10.8
9.4
3.0
6.6
5.1
6.6
7.9
8.6
7.2
10.5
6.5
3.2
9.0
3.0
4.7
4.9
9.0
10.7
9.1
6.0
8.2
6.1
2.4
5.6
3.0
6.0
8.0
3.6
8.4
9.0
7.8
6.0
7.9
3.4
8.3
10.1
8.3
9.0
3.9
5.5
8.6
6.3
10.7
6.4
3.3
9.3
6.6
10.0
4.5
6.6
3.0
3.5
3.3
6.7
6.5
9.6
8.7
5.0
4.1
5.6
7.1
3.8
10.2
5.9
9.0
6.6
3.2
3.9
5.7
10.0
8.8
4.2
4.8
9.8
10.0
3.7
7.1
6.2
9.0
6.5
2.9
4.2
5.9
3.2
9.3
3.0
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Cities Nearby
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AQI 23
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AQI 12
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