Air Quality in Candiac, Canada

Clear
26.5°C · 43.8% humidity
26.5°
Feels 26.5°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
60 10am
72
70
67 1pm
65
64
56 4pm
55
54
54 7pm
54
53
53 10pm
51
51
50 1am
50
50
50 4am
50
50
50 7am
50
50
Station readings
60
72
70
CAMS model adj +26
27
27
27
34
34
34
27
27
27
27
27
27
27
25
25
24
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 3 stn

Candiac'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 Candiac is 1.3× the WHO 24-hour guideline of 15 µg/m³.

43.8%
Humidity
37.8 km/h
Wind ENE
1015.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.89 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Candiac?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.519.89 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
19.89
Median
21.05
Average
14.11
Low
28.33
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -6.2

What is the 7-day forecast for Candiac?

07-21
26.5° 20.8°
07-22
25.3° 18.2°
0.19 mm
07-23
20.5° 13.5°
5.75 mm
07-24
23.6° 14.5°
1.13 mm
07-25
20.5° 18.6°
12.81 mm
07-26
22.8° 16.0°
7.56 mm
07-27
27.8° 18.4°
0.88 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Candiac?

37
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
7.5 km PM2.5: 8.9 µg/m³
24
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
7.5 km PM2.5: 5.8 µg/m³
193
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
7.5 km PM2.5: 136.8 µg/m³
132
Longueuil - secteur du parc Océanie (Brossard), Quebec, Canada
7.5 km PM2.5: 48.1 µg/m³
40
Montreal
14.2 km PM2.5: 9.6 µg/m³
53
Montreal
14.2 km PM2.5: 13.1 µg/m³
25
Montreal
14.2 km PM2.5: 6.0 µg/m³
40
Montreal
14.2 km PM2.5: 9.6 µg/m³
58
Rue Bourret
17.8 km PM2.5: 15.3 µg/m³ PM10: 15.3 µg/m³
–
canada-montreal-rue-leclaire
19.1 km PM2.5: 0.0 µg/m³

What cities are near Candiac?

69 La Prairie 69 Saint-Constant 72 Sainte-Catherine 70 Brossard 77 Desmarchais-Crawford 73 Ile-des-Soeurs 76 Verdun 77 Ville-Émard 77 Le Sud-Ouest 77 Saint-Henri
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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.