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Air quality in Cornwall
Air quality index (AQI) and PM2.5 air pollution in Cornwall
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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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Cornwall?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 55% |
| Wind | 5.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  London, Ontario | 57 |
| 2 | Saint-Bruno-de-Montarville, Quebec | 53 |
| 3 | Burlington, Ontario | 52 |
| 4 | Laval, Quebec | 52 |
| 5 | Hamilton, Ontario | 51 |
| 6 | Rouyn-Noranda, Quebec | 49 |
| 7 | Brampton, Ontario | 48 |
| 8 | Guelph, Ontario | 48 |
| 9 | Oakville, Ontario | 48 |
| 10 | Oshawa, Ontario | 47 |
(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 | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
38
live AQI index
Good
Overview
What is the current air quality in Cornwall?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 38 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6µg/m³ | |
| O3 | 92µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in Cornwall is currently 1.2 times 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 |
|---|---|---|---|---|
| Wednesday, May 29 | Good 24 AQI US |  | 66.2° 39.2° |  6.7 mp/h |
| Thursday, May 30 | Good 27 AQI US |  | 73.4° 42.8° | 11.2 mp/h |
| Friday, May 31 | Good 32 AQI US |  | 75.2° 48.2° | 8.9 mp/h |
| Today | Good 38 AQI US | | 75.2° 48.2° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 63 AQI US  | | 77° 53.6° | 4.5 mp/h |
| Monday, Jun 3 | Moderate 64 AQI US |  40% | 78.8° 57.2° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 64 AQI US | 100% | 82.4° 59° | 4.5 mp/h |
| Wednesday, Jun 5 | Moderate 74 AQI US | 100% | 78.8° 59° | 13.4 mp/h |
| Thursday, Jun 6 | Moderate 59 AQI US | 100% | 59° 51.8° | 8.9 mp/h |
| Friday, Jun 7 | Good 13 AQI US | 100% | 64.4° 48.2° | 11.2 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Cornwall air quality data attribution
1Contributor
Government Contributor
2 Data sources
Where is the cleanest air quality in Cornwall?
AQI US, Metric