Air Quality in Saint-Jérôme, Canada
Windy
19.6°C · 47.4% humidity
19.6°
Feels 19.6°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Saint-Jérôme's air quality — share it
AQI Forecast
25
4pm
25
25
39
7pm
37
34
32
10pm
31
30
29
1am
28
35
35
4am
34
34
34
7am
34
25
25
10am
25
24
24
1pm
24
24
Air Quality Index Trend
46h · 14 stnSaint-Jérôme's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
47.4%
Humidity
62.1 km/h
Wind WSW
1010.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Saint-Jérôme?
Temperature & Precipitation
PM2.5 Trend
46h · 14 stationsPM2.59.38 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Saint-Jérôme?
08-03
22.2° 15.2°
0.13 mm
08-04
29.3° 14.5°
4.87 mm
08-05
25.5° 14.9°
1.44 mm
08-06
25.5° 16.6°
2.44 mm
08-07
20.6° 13.7°
0.75 mm
08-08
23.8° 14.4°
0.25 mm
08-09
32.1° 17.4°
1.37 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Saint-Jérôme?
70
Laval, Quebec, Canada
38
Laval, Quebec, Canada
37
Laval, Quebec, Canada
46
Laval, Quebec, Canada
33
Laval, Quebec, Canada
25
Laval, Quebec, Canada
What cities are near Saint-Jérôme?
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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 2026-08-07T23:46 UTC.