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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Sarnia?
| Weather | Broken clouds |
| Temperature | 57.2°F |
| Humidity | 92% |
| Wind | 0 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 110 |
| 2 | Brampton, Ontario | 107 |
| 3 | Guelph, Ontario | 86 |
| 4 | Windsor, Ontario | 82 |
| 5 | Kitchener, Ontario | 80 |
| 6 | Oakville, Ontario | 73 |
| 7 | Saguenay, Quebec | 67 |
| 8 | Maniwaki, Quebec | 65 |
| 9 | Burlington, Ontario | 63 |
| 10 | Toronto, Ontario | 62 |
(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 | 53 |
| 2 | Sandpiper Drive | 37 |
(local time)
SEE WORLD AQI RANKING
US AQI
52
live AQI index
Moderate
Overview
What is the current air quality in Sarnia?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.9µg/m³ | |
| O3 | 106µg/m³ | |
| NO2 | 10.7µg/m³ | |
| SO2 | 0.3µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Sarnia is currently 2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Sarnia?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Sarnia air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Good 43 AQI US  | | 69.8° 53.6° |  11.2 mp/h |
| Saturday, Jun 1 | Good 37 AQI US |  | 66.2° 55.4° | 13.4 mp/h |
| Sunday, Jun 2 | Good 42 AQI US | | 69.8° 53.6° | 4.5 mp/h |
| Today | Moderate 52 AQI US | | 69.8° 53.6° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 58 AQI US | | 78.8° 59° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 59 AQI US | 100% | 73.4° 62.6° | 13.4 mp/h |
| Thursday, Jun 6 | Good 23 AQI US | 100% | 71.6° 55.4° | 11.2 mp/h |
| Friday, Jun 7 | Good 8 AQI US | 100% | 57.2° 51.8° | 11.2 mp/h |
| Saturday, Jun 8 | Good 26 AQI US | 90% | 59° 50° | 6.7 mp/h |
| Sunday, Jun 9 | Good 38 AQI US | 100% | 57.2° 51.8° | 13.4 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