Air Quality in Repentigny, Canada

Windy
25.2°C · 56.3% humidity
25.2°
Feels 25.2°
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
68 10am
79
78
69 1pm
66
66
66 4pm
66
66
66 7pm
66
59
59 10pm
59
57
57 1am
57
57
56 4am
56
56
56 7am
56
56
Station readings
68
79
78
CAMS model adj +32
27
27
34
34
34
34
34
34
34
34
34
27
27
27
25
25
25
25
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 2 stn

Repentigny'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 Repentigny is 1.4× the WHO 24-hour guideline of 15 µg/m³.

56.3%
Humidity
42.6 km/h
Wind NE
1015.9 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
69
20.7 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Repentigny?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.520.7 µg/m³ ×1.4 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
20.7
Median
20.7
Average
20.7
Low
20.7
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -9.9

What is the 7-day forecast for Repentigny?

07-21
25.2° 20.8°
07-22
23.9° 16.9°
07-23
18.7° 13.5°
6.13 mm
07-24
23.2° 12.5°
0.69 mm
07-25
21.1° 17.8°
10.19 mm
07-26
22.6° 16.2°
9.44 mm
07-27
26.9° 16.7°
1.81 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Repentigny?

–
canada-montreal-18e-avenue
11.4 km PM2.5: 0.0 µg/m³
17
Terrebonne - secteur du parc Vaillant, Quebec, Canada
16.9 km PM2.5: 4.1 µg/m³
52
Terrebonne - secteur du parc Vaillant, Quebec, Canada
16.9 km PM2.5: 12.6 µg/m³
39
Terrebonne - secteur du parc Vaillant, Quebec, Canada
16.9 km PM2.5: 9.4 µg/m³
29
Terrebonne - secteur du parc Vaillant, Quebec, Canada
16.9 km PM2.5: 7.0 µg/m³
80
canada-montreal-rue-ida-steinberg
21.1 km PM2.5: 25.9 µg/m³
–
canada-montreal-rue-leclaire
21.7 km PM2.5: 0.0 µg/m³
1
Vallée-du-Richelieu, Quebec, Canada
25.3 km PM2.5: 0.2 µg/m³
34
Vallée-du-Richelieu, Quebec, Canada
25.3 km PM2.5: 8.2 µg/m³
69
Vallée-du-Richelieu, Quebec, Canada
25.3 km PM2.5: 20.7 µg/m³

What cities are near Repentigny?

74 Varennes 42 L'Assomption 77 Mascouche 76 Rivière-des-Prairies–Pointe-aux-Trembles 78 Terrebonne 72 Boucherville 69 Sainte-Julie 70 Mercier–Hochelaga-Maisonneuve 76 Saint-Léonard 81 Saint-Vincent-de-Paul
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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 2026-07-21T17:17 UTC.