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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 | 69.8°F |
| Humidity | 69% |
| Wind | 6.9 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 73 |
| 2 | Kitchener, Ontario | 71 |
| 3 | Brampton, Ontario | 69 |
| 4 | Burlington, Ontario | 65 |
| 5 | Oakville, Ontario | 64 |
| 6 | Quebec City, Quebec | 62 |
| 7 | Mississauga, Ontario | 61 |
| 8 | Waterloo, Ontario | 61 |
| 9 | Saguenay, Quebec | 60 |
| 10 | Edmundston, New Brunswick | 59 |
(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 | Ontario - Sarnia | 39 |
| 2 | Sandpiper Drive | 31 |
(Local time)
SEE WORLD AQI RANKING
US AQI
40
live AQI index
Good
Overview
What is the current air quality in Sarnia?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.3µg/m³ | |
| O3 | 54µg/m³ | |
| NO2 | 15µg/m³ | |
| SO2 | 1.3µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Sarnia is currently 1.5 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 |
|---|---|---|---|---|
| Saturday, Sep 14 | Moderate 51 AQI US  | | 82.4° 60.8° |  11.2 mp/h |
| Sunday, Sep 15 | Moderate 52 AQI US | | 80.6° 59° | 8.9 mp/h |
| Monday, Sep 16 | Moderate 53 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Today | Good 40 AQI US | | 78.8° 57.2° | 8.9 mp/h |
| Wednesday, Sep 18 | Moderate 64 AQI US | | 78.8° 62.6° | 8.9 mp/h |
| Thursday, Sep 19 | Moderate 68 AQI US | | 77° 59° | 8.9 mp/h |
| Friday, Sep 20 | Moderate 65 AQI US |  | 80.6° 60.8° | 6.7 mp/h |
| Saturday, Sep 21 | Moderate 57 AQI US | | 84.2° 60.8° | 11.2 mp/h |
| Sunday, Sep 22 | Moderate 59 AQI US |  90% | 78.8° 64.4° | 11.2 mp/h |
| Monday, Sep 23 | Moderate 59 AQI US | 100% | 84.2° 64.4° | 15.7 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