Air Quality in La Prairie, Canada

Clear
26.5°C · 43.8% humidity
26.5°
Feels 26.5°
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
61 10am
74
72
69 1pm
66
65
63 4pm
62
62
61 7pm
61
54
53 10pm
53
51
51 1am
51
51
50 4am
50
50
50 7am
50
50
Station readings
61
74
72
CAMS model adj +26
27
27
34
34
34
34
34
34
34
34
34
27
27
27
25
25
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 3 stn

La Prairie's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in La Prairie is 1.4× the WHO 24-hour guideline of 15 µg/m³.

43.8%
Humidity
37.8 km/h
Wind ENE
1015.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
69
20.62 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for La Prairie?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.520.62 µg/m³ ×1.4 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
20.62
Median
21.05
Average
14.11
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -6.9
Both models agree Avg diff: 2.3°C

Where are air quality stations near La Prairie?

37
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
3.7 km PM2.5: 8.9 µg/m³
24
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
3.7 km PM2.5: 5.8 µg/m³
193
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
3.7 km PM2.5: 136.8 µg/m³
132
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
3.7 km PM2.5: 48.1 µg/m³
40
Montreal
11.1 km PM2.5: 9.6 µg/m³
53
Montreal
11.1 km PM2.5: 13.1 µg/m³
25
Montreal
11.1 km PM2.5: 6.0 µg/m³
40
Montreal
11.1 km PM2.5: 9.6 µg/m³
–
canada-montreal-rue-leclaire
15.6 km PM2.5: 0.0 µg/m³
80
canada-montreal-rue-ida-steinberg
16.3 km PM2.5: 25.9 µg/m³

What cities are near La Prairie?

67 Candiac 70 Brossard 73 Ile-des-Soeurs 72 Sainte-Catherine 77 Desmarchais-Crawford 76 Verdun 69 Saint-Constant 71 Greenfield Park 77 Ville-Émard 77 Le Sud-Ouest
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:22 UTC.