Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Duncan
Air quality index (AQI) and PM2.5 air pollution in Duncan
1.3K people follow this city
Duncan Air Quality Map
Real-time Duncan air pollution map
AIR QUALITY DATA CONTRIBUTORS
10 Contributors
See all
Weather
What is the current weather in Duncan?
| Weather | Rain |
| Temperature | 53.6°F |
| Humidity | 86% |
| Wind | 3.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 64 |
| 2 | Saguenay, Quebec | 64 |
| 3 | Rouyn-Noranda, Quebec | 56 |
| 4 | Kitchener, Ontario | 55 |
| 5 | Mississauga, Ontario | 54 |
| 6 | Waterloo, Ontario | 53 |
| 7 | London, Ontario | 52 |
| 8 | St. Albert, Alberta | 52 |
| 9 | Val-d'Or, Quebec | 49 |
| 10 | Oshawa, Ontario | 47 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Duncan aqi ranking
Real-time Duncan air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Échangeur Décarie | 53 |
| 2 | Duncan 4804 | 24 |
| 3 | Duncan Deykin Avenue | 16 |
| 4 | Si'em Li Lum Gym | 13 |
| 5 | Sahtlam Fire Department | 10 |
| 6 | Saint Anns Drive | 7 |
| 7 | Cowichan Estuary Nature Centre | 6 |
| 8 | Roome Road | 6 |
| 9 | Lower Sahtlam | 5 |
| 10 | Khenipsen Road | 2 |
(local time)
SEE WORLD AQI RANKING
US AQI
16
live AQI index
Good
Overview
What is the current air quality in Duncan?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 16 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1.3µg/m³ | |
| O3 | 39.5µg/m³ | |
| NO2 | 1.9µg/m³ | |
✓
PM2.5 concentration in Duncan air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Duncan?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Duncan air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 16 | Good 20 AQI US |  | 59° 41° |  4.5 mp/h |
| Friday, May 17 | Good 19 AQI US | | 55.4° 41° | 4.5 mp/h |
| Today | Good 16 AQI US | |||
| Sunday, May 19 | Good 9 AQI US | | 60.8° 39.2° | 4.5 mp/h |
| Monday, May 20 | Good 16 AQI US | | 62.6° 42.8° | 4.5 mp/h |
| Tuesday, May 21 | Good 16 AQI US | 100% | 51.8° 44.6° | 6.7 mp/h |
| Wednesday, May 22 | Good 9 AQI US | | 57.2° 42.8° | 4.5 mp/h |
| Thursday, May 23 | Good 15 AQI US | | 60.8° 42.8° | 2.2 mp/h |
| Friday, May 24 | Good 11 AQI US | 100% | 55.4° 44.6° | 4.5 mp/h |
| Saturday, May 25 | Good 13 AQI US | 20% | 57.2° 44.6° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Duncan air quality data attribution
10Contributors
2 Government Contributors
- 8 Anonymous contributors
8 stations
8 Anonymous Contributors
4 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Duncan?
AQI US, Metric