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Air quality in Cornwall
Air quality index (AQI) and PM2.5 air pollution in Cornwall
415 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 | Clear sky |
| Temperature | 78.8°F |
| Humidity | 29% |
| Wind | 0 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Brampton, Ontario | 75 |
| 2 | Hamilton, Ontario | 63 |
| 3 | Mississauga, Ontario | 63 |
| 4 | Toronto, Ontario | 60 |
| 5 | Oakville, Ontario | 59 |
| 6 | Kitchener, Ontario | 55 |
| 7 | Oshawa, Ontario | 55 |
| 8 | West End, British Columbia | 55 |
| 9 | Burlington, Ontario | 53 |
| 10 | St. Albert, Alberta | 53 |
(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
42
live AQI index
Good
Overview
What is the current air quality in Cornwall?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
| O3 | 104µg/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 |
|---|---|---|---|---|
| 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 |
| Saturday, Jun 1 | Good 32 AQI US |  | 78.8° 50° | 6.7 mp/h |
| Today | Good 42 AQI US | 30% | 78.8° 50° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 63 AQI US  | | 77° 53.6° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 64 AQI US | 20% | 78.8° 55.4° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 64 AQI US | 50% | 80.6° 59° | 4.5 mp/h |
| Thursday, Jun 6 | Moderate 74 AQI US | 100% | 68° 59° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 59 AQI US | 100% | 68° 53.6° | 8.9 mp/h |
| Saturday, Jun 8 | Good 13 AQI US | 100% | 55.4° 51.8° | 2.2 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