Air Quality in Duncan, Canada

Overcast
9.6°C · 93.2% humidity
9.6°
Feels 7.4°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 2am
34
34
20 5am
29
30
24 8am
25
26
24 11am
24
25
27 2pm
27
27
27 5pm
25
25
27 8pm
27
27
34 11pm
34
34
AD 728×90

Air Quality Index Trend

30h · 5 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.

93.2%
Humidity
15.7 km/h
Wind WNW
1018.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Duncan?

Temperature & Precipitation

PM2.5 Trend

30h · 5 stations
PM2.54.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
4.8
Median
4.8
Average
4.8
Low
4.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.5

What is the 7-day forecast for Duncan?

09-05
21.7° 9.6°
09-06
20.3° 12.9°
09-07
19.7° 9.5°
09-08
22.9° 10.5°
0.69 mm
09-09
23.9° 10.9°
0.06 mm
09-10
25.0° 10.6°
09-11
21.4° 9.2°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Duncan?

23
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 5.5 µg/m³
5
Crofton Substation, British Comlumbia, Canada
10.8 km PM2.5: 1.2 µg/m³
5
Crofton Substation, British Comlumbia, Canada
10.8 km PM2.5: 1.2 µg/m³
5
Crofton Substation, British Comlumbia, Canada
10.8 km PM2.5: 1.2 µg/m³

What cities are near Duncan?

20 North Cowichan 21 Central Saanich 20 Saanich 26 Langford 19 Carey 27 Colwood 18 Gordon Head 20 Esquimalt 26 Harewood 22 Nanaimo
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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 2026-09-05T12:10 UTC.