Air Quality in La Prairie, Canada

Windy
19.6°C · 45.4% humidity
19.6°
Feels 19.6°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
63 12am
63
59
58 3am
59
60
61 6am
62
62
55 9am
56
56
56 12pm
54
54
54 3pm
54
54
54 6pm
54
54
56 9pm
56
54
Station readings
63
63
59
CAMS model adj +29
34
34
34
34
34
34
34
34
34
27
27
27
27
25
25
25
25
25
25
25
25
27
27
25
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 1.0× the WHO 24-hour guideline of 15 µg/m³.

45.4%
Humidity
59.0 km/h
Wind WSW
1011.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.56 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for La Prairie?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.515.56 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (3 stations within 25 km)
15.56
Median
15.29
Average
11.69
Low
18.18
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -8.5

What is the 7-day forecast for La Prairie?

08-03
24.8° 15.9°
08-04
29.4° 17.3°
1.69 mm
08-05
28.6° 16.2°
0.75 mm
08-06
27.6° 19.2°
1.75 mm
08-07
25.1° 15.7°
1.88 mm
08-08
25.4° 18.2°
08-09
32.2° 19.1°
0.62 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near La Prairie?

65
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
3.7 km PM2.5: 18.8 µg/m³
33
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 7.9 µg/m³
46
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 11.0 µg/m³
23
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 5.5 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 10.3 µg/m³
45
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 10.8 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 10.3 µg/m³
26
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 6.2 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 10.3 µg/m³
41
Brossard - secteur du parc Sorbonne, Quebec, Canada
3.8 km PM2.5: 9.8 µg/m³

What cities are near La Prairie?

57 Candiac 59 Brossard 61 Ile-des-Soeurs 59 Sainte-Catherine 62 Desmarchais-Crawford 62 Verdun 57 Saint-Constant 61 Greenfield Park 62 Ville-Émard 62 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 2026-08-08T07:06 UTC.