What is the air quality in Duncan today?

The current Air Quality Index (AQI) in Duncan is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Duncan right now?

The current temperature in Duncan is 10.3°C (feels like 10.3°C). Humidity is 92.4% and wind speed is 14.7 km/h.

Is it safe to go outside in Duncan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Duncan, Canada

Drizzle

10.3°C · 92.4% humidity

10.3°

Feels 10.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 14 stn

View full history →

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.

92.4%

Humidity

14.7 km/h

Wind SE

1015.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Duncan?

Temperature & Precipitation

PM2.5 Trend

46h · 14 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Duncan?

10-20

15.1° 8.3°

10-21

12.6° 7.8°

0.88 mm

10-22

18.4° 4.6°

0.38 mm

10-23

16.6° 4.6°

8.06 mm

10-24

11.7° 3.3°

0.44 mm

10-25

14.2° 5.4°

10-26

10.9° 7.2°

0.81 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Duncan?

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 6.7 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 4.8 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 6.7 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 2.9 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 2.2 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 3.6 µg/m³

Crofton Substation, British Comlumbia, Canada

10.8 km PM2.5: 1.2 µg/m³

Crofton Substation, British Comlumbia, Canada

10.8 km PM2.5: 2.2 µg/m³

Crofton Substation, British Comlumbia, Canada

10.8 km PM2.5: 3.1 µg/m³

Crofton Substation, British Comlumbia, Canada

10.8 km PM2.5: 4.1 µg/m³

What cities are near Duncan?

24 North Cowichan 24 Central Saanich 24 Saanich 27 Langford 34 Carey 34 Colwood 34 Gordon Head 34 Esquimalt 24 Harewood 24 Nanaimo

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T23:40 UTC.