What is the air quality in Duncan today?

The current Air Quality Index (AQI) in Duncan is 10 (Good). PM2.5 concentration is 2.4 µg/m³.

What is the temperature in Duncan right now?

The current temperature in Duncan is 11.9°C (feels like 11.9°C). Humidity is 58.7% and wind speed is 57.3 km/h.

Is it safe to go outside in Duncan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Duncan, Canada

Windy

11.9°C · 58.7% humidity

11.9°

Feels 11.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 2pm

10 5pm

19 8pm

23 11pm

24 2am

25 5am

24 8am

24 11am

Air Quality Index Trend

47h · 7 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.

58.7%

Humidity

57.3 km/h

Wind WSW

1016.1 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

2.4 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Duncan?

Temperature & Precipitation

PM2.5 Trend

47h · 7 stations

PM2.52.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (2 stations within 25 km)

2.4

Median

2.4

Average

2.4

Low

2.4

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +3.5

What is the 7-day forecast for Duncan?

06-09

11.9° 8.4°

0.44 mm

06-10

17.7° 9.8°

06-11

20.2° 9.8°

06-12

28.7° 9.7°

0.13 mm

06-13

28.7° 7.4°

06-14

22.1° 11.5°

06-15

23.7° 10.0°

0.06 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Duncan?

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 8.2 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 18.3 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: 3.1 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 4.1 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 5.0 µg/m³

Duncan College Street, British Comlumbia, Canada

1.1 km PM2.5: 28.7 µg/m³

Duncan Deykin Avenue, British Comlumbia, Canada

4.7 km PM2.5: 5.8 µg/m³

Duncan Deykin Avenue, British Comlumbia, Canada

4.7 km PM2.5: 12.0 µg/m³

Duncan Deykin Avenue, British Comlumbia, Canada

4.7 km PM2.5: 3.1 µg/m³

What cities are near Duncan?

10 North Cowichan 15 Central Saanich 15 Saanich 14 Langford 15 Carey 14 Colwood 16 Gordon Head 15 Esquimalt 25 Harewood 25 Nanaimo

Get AQI alerts for Duncan

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T00:40 UTC.