Air Quality in Saint-Jérôme, Canada

Windy
10.9°C · 85.7% humidity
10.9°
Feels 10.9°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
25
32 7pm
32
38
37 10pm
36
35
35 1am
35
34
34 4am
34
34
34 7am
34
34
27 10am
27
27
27 1pm
27
25
AD 728×90

Air Quality Index Trend

48h · 3 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.

85.7%
Humidity
45.3 km/h
Wind SW
997.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.82 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Saint-Jérôme?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.57.82 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

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

06-08
17.9° 8.9°
0.06 mm
06-09
27.9° 10.0°
0.94 mm
06-10
16.5° 10.1°
4.81 mm
06-11
23.5° 7.1°
06-12
19.0° 16.2°
8.12 mm
06-13
21.6° 16.4°
11.44 mm
06-14
24.2° 9.9°
4.56 mm
Both models agree Avg diff: 6.4°C

Where are air quality stations near Saint-Jérôme?

2
Laval, Quebec, Canada
29.7 km PM2.5: 0.5 µg/m³
151
Laval, Quebec, Canada
29.7 km PM2.5: 55.5 µg/m³
124
Laval, Quebec, Canada
29.7 km PM2.5: 44.8 µg/m³

What cities are near Saint-Jérôme?

13 Mirabel 30 Blainville 33 Saint-Louis-de-Terrebonne 28 Saint-Lin-Laurentides 31 Sainte-Thérèse 31 Boisbriand 29 Saint-Eustache 31 Deux-Montagnes 28 Terrebonne 34 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 2026-06-08T23:11 UTC.