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Air quality in Cornwall
Air quality index (AQI) and PM2.5 air pollution in Cornwall
377 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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Cornwall?
| Weather | Rain |
| Temperature | 71.6°F |
| Humidity | 56% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Toronto, Ontario | 68 |
| 2 | Oshawa, Ontario | 64 |
| 3 | Windsor, Ontario | 55 |
| 4 | Mississauga, Ontario | 48 |
| 5 | Sault Ste Marie, Ontario | 46 |
| 6 | London, Ontario | 45 |
| 7 | Hamilton, Ontario | 41 |
| 8 | Montreal, Quebec | 41 |
| 9 | Burlington, Ontario | 40 |
| 10 | Quebec City, Quebec | 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 | 33 |
(local time)
SEE WORLD AQI RANKING
US AQI
33
live AQI index
Good
Overview
What is the current air quality in Cornwall?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8µg/m³ | |
| O3 | 68µg/m³ | |
| NO2 | 3.2µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Cornwall is currently 1.6 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 |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 30 AQI US |  | 57.2° 30.2° |  4.5 mp/h |
| Friday, Apr 26 | Good 32 AQI US | | 64.4° 35.6° | 8.9 mp/h |
| Saturday, Apr 27 | Good 26 AQI US | | 71.6° 46.4° | 11.2 mp/h |
| Today | Good 33 AQI US | 100% | 71.6° 46.4° | 11.2 mp/h |
| Monday, Apr 29 | Good 12 AQI US | 30% | 53.6° 39.2° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 14 AQI US | 100% | 50° 41° | 13.4 mp/h |
| Wednesday, May 1 | Good 37 AQI US |  | 57.2° 41° | 6.7 mp/h |
| Thursday, May 2 | Good 44 AQI US | | 62.6° 44.6° | 11.2 mp/h |
| Friday, May 3 | Moderate 68 AQI US  | | 62.6° 41° | 11.2 mp/h |
| Saturday, May 4 | Moderate 74 AQI US | 100% | 51.8° 48.2° | 6.7 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