Air Quality in Saint-Jean-sur-Richelieu, Canada

Windy
17.4°C · 61.2% humidity
17.4°
Feels 17.4°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
38 12am
38
38
49 3am
53
51
49 6am
48
40
39 9am
39
39
39 12pm
36
36
35 3pm
35
35
35 6pm
35
36
36 9pm
36
36
Station readings
32
29
25
CAMS model adj +11
27
27
27
27
34
34
34
34
27
27
27
27
27
25
25
24
24
24
24
24
25
25
25
25
AD 728×90

Air Quality Index Trend

47h · 1 stn

Saint-Jean-sur-Richelieu's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

61.2%
Humidity
57.5 km/h
Wind W
1011.9 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
49
11.69 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint-Jean-sur-Richelieu?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.511.69 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
11.69
Median
11.69
Average
11.69
Low
11.69
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -1.9

What is the 7-day forecast for Saint-Jean-sur-Richelieu?

08-03
21.9° 16.4°
08-04
29.3° 16.0°
2.75 mm
08-05
27.9° 14.5°
0.38 mm
08-06
24.8° 18.6°
5.5 mm
08-07
26.7° 16.1°
4.25 mm
08-08
23.7° 17.4°
08-09
30.8° 17.9°
0.5 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Saint-Jean-sur-Richelieu?

25
Rue Bourret
4.1 km PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³
65
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
22.0 km PM2.5: 18.8 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 10.3 µg/m³
23
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 5.5 µg/m³
46
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 11.0 µg/m³
45
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 10.8 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 10.3 µg/m³
26
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 6.2 µg/m³
43
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 10.3 µg/m³
33
Brossard - secteur du parc Sorbonne, Quebec, Canada
23.1 km PM2.5: 7.9 µg/m³

What cities are near Saint-Jean-sur-Richelieu?

55 Chambly 57 Candiac 58 La Prairie 59 Brossard 61 Saint-Hubert 57 Saint-Constant 64 Saint-Basile-le-Grand 61 Greenfield Park 64 Saint-Bruno-de-Montarville 62 Laflèche
Get AQI alerts for Saint-Jean-sur-Richelieu

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T07:07 UTC.