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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
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Pollen
What is the pollen count in Cornwall today?
 | Index | Moderate | |
 | Tree pollen | Moderate | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Weather
What is the current weather in Cornwall?
| Weather | Clear sky |
| Temperature | 64.4°F |
| Humidity | 26% |
| Wind | 23 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Quesnel, British Columbia | 66 |
| 2 | Saguenay, Quebec | 45 |
| 3 | Hamilton, Ontario | 42 |
| 4 | Kitchener, Ontario | 42 |
| 5 | Quebec City, Quebec | 41 |
| 6 | Fort Mckay, Alberta | 39 |
| 7 | Patricia Mcinnes, Alberta | 39 |
| 8 | Sault Ste Marie, Ontario | 39 |
| 9 | Oakville, Ontario | 37 |
| 10 | London, Ontario | 36 |
(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 | 42 |
(local time)
SEE WORLD AQI RANKING
US AQI
43
live AQI index
Good
Overview
What is the current air quality in Cornwall?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
| O3 | 106µg/m³ | |
| NO2 | 1.9µg/m³ | |
✓
PM2.5 concentration in Cornwall air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Cornwall?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Cornwall air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Saturday, Apr 20 | Good 26 AQI US |  | 48.2° 32° |  13.4 mp/h |
| Sunday, Apr 21 | Good 30 AQI US | | 48.2° 26.6° | 11.2 mp/h |
| Monday, Apr 22 | Good 37 AQI US |  | 64.4° 35.6° | 15.7 mp/h |
| Today | Good 43 AQI US | 80% | 64.4° 35.6° | 15.7 mp/h |
| Wednesday, Apr 24 | Good 15 AQI US | 100% | 50° 30.2° | 15.7 mp/h |
| Thursday, Apr 25 | Good 4 AQI US | | 46.4° 26.6° | 6.7 mp/h |
| Friday, Apr 26 | Good 8 AQI US | | 55.4° 30.2° | 4.5 mp/h |
| Saturday, Apr 27 | Good 12 AQI US | 100% | 64.4° 35.6° | 8.9 mp/h |
| Sunday, Apr 28 | Good 49 AQI US | 100% | 62.6° 50° | 8.9 mp/h |
| Monday, Apr 29 | Moderate 52 AQI US  | 100% | 68° 55.4° | 4.5 mp/h |
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News
The latest air quality news and resources.
Cornwall air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Cornwall?
AQI US, Metric