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Air quality in Sarnia
Air quality index (AQI) and PM2.5 air pollution in Sarnia
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Sarnia Air Quality Map
Real-time Sarnia air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Sarnia today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Sarnia?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 39% |
| Wind | 10.4 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Hamilton, Ontario | 52 |
| 2 | Oakville, Ontario | 39 |
| 3 | Patricia Mcinnes, Alberta | 33 |
| 4 | Quebec City, Quebec | 33 |
| 5 | Saguenay, Quebec | 33 |
| 6 | Lac La Biche, Alberta | 32 |
| 7 | Cold Lake, Alberta | 31 |
| 8 | Fort Mckay, Alberta | 31 |
| 9 | Oshawa, Ontario | 31 |
| 10 | Winnipeg, Manitoba | 31 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Sarnia aqi ranking
Real-time Sarnia air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Sandpiper Drive | 28 |
| 2 | Ontario - Sarnia | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
28
live AQI index
Good
Overview
What is the current air quality in Sarnia?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.8µg/m³ | |
| NO2 | 4.9µg/m³ | |
| SO2 | 1.1µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Sarnia is currently 1.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Sarnia?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Sarnia air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 31 AQI US |  | 46.4° 33.8° |  22.4 mp/h |
| Wednesday, Apr 24 | Good 27 AQI US |  | 46.4° 32° | 8.9 mp/h |
| Thursday, Apr 25 | Good 22 AQI US |  | 62.6° 33.8° | 15.7 mp/h |
| Today | Good 28 AQI US | | 62.6° 33.8° | 15.7 mp/h |
| Saturday, Apr 27 | Good 46 AQI US | 100% | 66.2° 51.8° | 20.1 mp/h |
| Sunday, Apr 28 | Good 47 AQI US | 100% | 62.6° 51.8° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 55 AQI US  | 90% | 69.8° 57.2° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 45 AQI US | 50% | 62.6° 55.4° | 8.9 mp/h |
| Wednesday, May 1 | Good 42 AQI US | 90% | 69.8° 53.6° | 11.2 mp/h |
| Thursday, May 2 | Good 11 AQI US | 40% | 51.8° 44.6° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Sarnia air quality data attribution
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Sarnia?
AQI US, Metric