Air Quality in Duncan, Canada

Drizzle
23.0°C · 37.2% humidity
23.0°
Feels 23.0°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 11am
27
27
17 2pm
20
22
23 5pm
24
25
26 8pm
26
26
25 11pm
25
25
24 2am
24
24
24 5am
24
24
25 8am
25
25
AD 728×90

Air Quality Index Trend

48h · 1 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.

37.2%
Humidity
44.0 km/h
Wind SE
1016.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
17
4.09 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Duncan?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.09 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
4.09
Median
3.6
Average
3.1
Low
4.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.2

What is the 7-day forecast for Duncan?

05-28
20.5° 10.0°
14.19 mm
05-29
23.0° 8.8°
5.88 mm
05-30
17.4° 9.7°
0.44 mm
05-31
22.6° 11.3°
06-01
18.2° 5.0°
06-02
27.7° 6.7°
0.06 mm
06-03
17.6° 5.6°
1.06 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Duncan?

28
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 6.7 µg/m³
10
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 2.4 µg/m³
–
Duncan College Street, British Comlumbia, Canada
1.1 km
13
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 3.1 µg/m³
13
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 3.1 µg/m³
21
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 5.0 µg/m³
14
Duncan College Street, British Comlumbia, Canada
1.1 km PM2.5: 3.4 µg/m³
35
Duncan Deykin Avenue, British Comlumbia, Canada
4.7 km PM2.5: 8.4 µg/m³
24
Duncan Deykin Avenue, British Comlumbia, Canada
4.7 km PM2.5: 5.8 µg/m³
50
Duncan Deykin Avenue, British Comlumbia, Canada
4.7 km PM2.5: 12.0 µg/m³

What cities are near Duncan?

14 North Cowichan 40 Central Saanich 42 Saanich 30 Langford 45 Carey 29 Colwood 45 Gordon Head 42 Esquimalt 20 Harewood 18 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 2026-05-28T21:35 UTC.