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 contributor(s)
Station(s) operated by
Government of Ontario, Ministry of the Environment
Government
Weather
What is the current weather in Cornwall?
| Weather | Clear sky |
| Temperature | 60.8°C |
| Humidity | 77% |
| Wind | 0 mp/h |
| Pressure | 1017 mb |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Yellowknife, Northwest Territories | 74 |
| 2 | Sparwood, British Columbia | 65 |
| 3 | Regina, Saskatchewan | 60 |
| 4 | Fernie, British Columbia | 55 |
| 5 | Norman Wells, Northwest Territories | 53 |
| 6 | Val-David, Quebec | 53 |
| 7 | Wild Rose, Alberta | 52 |
| 8 | London, Ontario | 50 |
| 9 | Calgary, Alberta | 47 |
| 10 | Fort Nelson, British Columbia | 47 |
(local time)
SEE WORLD AQI RANKING3D animated air pollution map
live Cornwall aqi ranking
Real-time Cornwall air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Cornwall - Eleventh Street | 29 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Overview
What is the current air quality in Cornwall?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 29 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5µg/m³ | |
| O3 | 72µg/m³ | |
| NO2 | 3.8µg/m³ | |
✓
PM2.5 concentration in Cornwall air currently meets the WHO annual air quality guideline value
Health Recommendations
How to protect from air pollution in Cornwall?
 | Open your windows to bring clean, fresh air indoors |
 | Enjoy outdoor activities |
Forecast
Cornwall air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Aug 11 | Good 15 US AQI |  | 68°46.4° |  6.7 mp/h |
| Friday, Aug 12 | Good 21 US AQI | | 75.2°48.2° | 4.5 mp/h |
| Saturday, Aug 13 | Good 29 US AQI |  | 78.8°50° | 4.5 mp/h |
| Today | Good 29 US AQI |  | 78.8°53.6° | 6.7 mp/h |
| Monday, Aug 15 | Good 44 US AQI |  | 78.8°55.4° | 8.9 mp/h |
| Tuesday, Aug 16 | Good 38 US AQI | | 78.8°57.2° | 6.7 mp/h |
| Wednesday, Aug 17 | Good 29 US AQI | | 77°53.6° | 4.5 mp/h |
| Thursday, Aug 18 | Good 28 US AQI | | 80.6°55.4° | 6.7 mp/h |
| Friday, Aug 19 | Moderate 55 US AQI  | | 84.2°57.2° | 4.5 mp/h |
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Historical
Historic air quality graph for Cornwall
How to best protect from air pollution?
Cornwall air quality data attribution
Contributors 1
Government
Data sources 2
Where is the cleanest air quality in Cornwall?
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