Air Quality in Varennes, Canada

Windy
25.2°C · 56.3% humidity
25.2°
Feels 25.2°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
66 10am
77
79
74 1pm
71
70
68 4pm
67
67
66 7pm
66
59
58 10pm
58
56
56 1am
56
56
55 4am
55
55
55 7am
55
55
Station readings
66
77
79
CAMS model adj +31
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

Varennes'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 Varennes is 1.5× 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▲
74
23.07 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Varennes?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.523.07 µg/m³ ×1.5 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
23.07
Median
24.52
Average
20.7
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -9.4

What is the 7-day forecast for Varennes?

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: 2.4°C

Where are air quality stations near Varennes?

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

What cities are near Varennes?

69 Repentigny 72 Boucherville 76 Rivière-des-Prairies–Pointe-aux-Trembles 69 Sainte-Julie 77 Mascouche 70 Mercier–Hochelaga-Maisonneuve 42 L'Assomption 76 Saint-Léonard 78 Terrebonne 70 Le Vieux-Longueuil
Get AQI alerts for Varennes

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 2026-07-21T17:19 UTC.