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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 | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Sarnia?
| Weather | Scattered clouds |
| Temperature | 44.6°F |
| Humidity | 89% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Saguenay, Quebec | 66 |
| 2 | Hamilton, Ontario | 55 |
| 3 | Toronto, Ontario | 52 |
| 4 | Burlington, Ontario | 42 |
| 5 | Valemount, British Columbia | 36 |
| 6 | Mississauga, Ontario | 33 |
| 7 | Calgary, Alberta | 31 |
| 8 | Windsor, Ontario | 29 |
| 9 | Oshawa, Ontario | 27 |
| 10 | Levis, Quebec | 26 |
(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 | 23 |
| 2 | Sandpiper Drive | 16 |
(local time)
SEE WORLD AQI RANKING
US AQI
24
live AQI index
Good
Overview
What is the current air quality in Sarnia?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 24 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 3.4µg/m³ | |
| O3 | 58µg/m³ | |
| NO2 | 6.2µg/m³ | |
| SO2 | 0.5µg/m³ | |
✓
PM2.5 concentration in Sarnia air currently meets 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 |
|---|---|---|---|---|
| Sunday, Apr 28 | Good 37 AQI US |  | 71.6° 51.8° |  20.1 mp/h |
| Monday, Apr 29 | Good 32 AQI US | | 62.6° 50° | 13.4 mp/h |
| Tuesday, Apr 30 | Good 27 AQI US | | 69.8° 44.6° | 17.9 mp/h |
| Today | Good 24 AQI US | 40% | 69.8° 44.6° | 17.9 mp/h |
| Thursday, May 2 | Good 12 AQI US | | 53.6° 46.4° | 8.9 mp/h |
| Friday, May 3 | Good 34 AQI US | 100% | 60.8° 48.2° | 11.2 mp/h |
| Saturday, May 4 | Good 47 AQI US | 80% | 57.2° 50° | 6.7 mp/h |
| Sunday, May 5 | Good 49 AQI US | 40% | 51.8° 44.6° | 8.9 mp/h |
| Monday, May 6 | Good 15 AQI US | | 62.6° 44.6° | 4.5 mp/h |
| Tuesday, May 7 | Good 40 AQI US | 100% | 62.6° 48.2° | 11.2 mp/h |
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News
The latest air quality news and resources.
Sarnia air quality data attribution
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Sarnia?
AQI US, Metric