Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in Cornwall
Air quality index (AQI) and PM2.5 air pollution in Cornwall
371 people follow this city
Cornwall Air Quality Map
Real-time Cornwall air pollution map
AIR QUALITY DATA CONTRIBUTORS
Government of Ontario, Ministry of the Environment
See all
Pollen
What is the pollen count in Cornwall today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Cornwall?
| Weather | Clear sky |
| Temperature | 26.6°F |
| Humidity | 59% |
| Wind | 0 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Chetwynd, British Columbia | 55 |
| 2 | Houston, British Columbia | 41 |
| 3 | Cold Lake, Alberta | 39 |
| 4 | Patricia Mcinnes, Alberta | 38 |
| 5 | Gibbons, Alberta | 36 |
| 6 | Fort St John, British Columbia | 34 |
| 7 | Lac La Biche, Alberta | 34 |
| 8 | Burnaby, British Columbia | 31 |
| 9 | Fort Mckay, Alberta | 31 |
| 10 | West End, British Columbia | 30 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Cornwall aqi ranking
Real-time Cornwall air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cornwall Station | 18 |
(local time)
SEE WORLD AQI RANKING
US AQI
12
live AQI index
Good
Overview
What is the current air quality in Cornwall?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 12 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3µg/m³ | |
✓
PM2.5 concentration in Cornwall air currently meets the WHO annual air quality guideline value
Forecast
Cornwall air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, Apr 22 | Good 39 AQI US |  | 62.6° 35.6° |  15.7 mp/h |
| Tuesday, Apr 23 | Good 34 AQI US |  | 48.2° 32° | 15.7 mp/h |
| Wednesday, Apr 24 | Good 27 AQI US |  | 46.4° 26.6° | 6.7 mp/h |
| Today | Good 12 AQI US | | 46.4° 26.6° | 6.7 mp/h |
| Friday, Apr 26 | Good 9 AQI US | | 55.4° 30.2° | 4.5 mp/h |
| Saturday, Apr 27 | Good 13 AQI US | 100% | 64.4° 35.6° | 8.9 mp/h |
| Sunday, Apr 28 | Good 45 AQI US | 100% | 60.8° 50° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 70 AQI US  | 40% | 64.4° 55.4° | 8.9 mp/h |
| Tuesday, Apr 30 | Moderate 74 AQI US | 100% | 69.8° 57.2° | 13.4 mp/h |
| Wednesday, May 1 | Moderate 55 AQI US | 100% | 60.8° 46.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
Cornwall air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Cornwall?
Connect With IQAir
Sign up for our newsletter
AQI US, Metric