Air Quality in Saint-Jérôme, Canada

Drizzle
7.4°C · 65.1% humidity
7.4°
Feels 1.7°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
24 10pm
25
25
37 1am
34
31
29 4am
27
26
26 7am
25
26
26 10am
25
25
25 1pm
25
25
25 4pm
25
25
25 7pm
25
27
AD 728×90

Air Quality Index Trend

49h · 2 stn

Saint-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.

65.1%
Humidity
54.5 km/h
Wind NW
1019.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.79 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Saint-Jérôme?

Temperature & Precipitation

PM2.5 Trend

49h · 2 stations
PM2.58.79 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Saint-Jérôme?

05-30
20.1° 7.4°
6.25 mm
05-31
23.4° 6.3°
2.63 mm
06-01
24.2° 16.8°
06-02
18.3° 8.9°
0.69 mm
06-03
28.0° 13.3°
06-04
21.5° 12.6°
1.44 mm
06-05
22.5° 10.3°
1.13 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Saint-Jérôme?

2
Laval, Quebec, Canada
29.7 km PM2.5: 0.5 µg/m³
24
Laval, Quebec, Canada
29.7 km PM2.5: 5.8 µg/m³
36
Laval, Quebec, Canada
29.7 km PM2.5: 8.6 µg/m³

What cities are near Saint-Jérôme?

4 Mirabel 17 Blainville 20 Saint-Louis-de-Terrebonne 15 Saint-Lin-Laurentides 23 Sainte-Thérèse 24 Boisbriand 32 Saint-Eustache 40 Deux-Montagnes 16 Terrebonne 21 Mascouche
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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 2026-05-30T05:14 UTC.