Air Quality in Duncan, Canada

Clear
20.9°C · 43.7% humidity
20.9°
Feels 20.9°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 2pm
27
27
26 5pm
27
27
27 8pm
27
27
27 11pm
27
27
25 2am
25
25
25 5am
25
25
25 8am
25
25
25 11am
27
27
AD 728×90

Air Quality Index Trend

46h · 10 stn

Duncan's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

43.7%
Humidity
22.6 km/h
Wind ENE
1014.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Duncan?

Temperature & Precipitation

PM2.5 Trend

46h · 10 stations
PM2.56.15 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250

What is the 7-day forecast for Duncan?

08-03
28.8° 8.8°
08-04
26.6° 11.8°
08-05
26.5° 11.4°
08-06
21.9° 16.1°
08-07
27.1° 13.3°
08-08
23.7° 9.4°
08-09
22.7° 11.0°
0.06 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Duncan?

59
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 15.9 µg/m³
47
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 11.3 µg/m³
56
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 14.5 µg/m³
52
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 12.6 µg/m³
56
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 14.5 µg/m³
46
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 11.0 µg/m³
60
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 16.4 µg/m³
30
Crofton Substation, British Comlumbia, Canada
10.8 km PM2.5: 7.2 µg/m³
34
Crofton Substation, British Comlumbia, Canada
10.8 km PM2.5: 8.2 µg/m³
38
Crofton Substation, British Comlumbia, Canada
10.8 km PM2.5: 9.1 µg/m³

What cities are near Duncan?

52 North Cowichan 42 Central Saanich 42 Saanich 9 Langford 26 Carey 9 Colwood 26 Gordon Head 9 Esquimalt 42 Harewood 42 Nanaimo
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:43 UTC.