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Air quality in Saint-Thomas
Air quality index (AQI) and PM2.5 air pollution in Saint-Thomas
4 people follow this city
Saint-Thomas Air Quality Map
Real-time Saint-Thomas air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Saint-Thomas today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint-Thomas?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 72% |
| Wind | 7.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Hamilton, Ontario | 60 |
| 2 | Sault Ste Marie, Ontario | 57 |
| 3 | Oakville, Ontario | 56 |
| 4 | Leduc, Alberta | 55 |
| 5 | Mississauga, Ontario | 54 |
| 6 | Gatineau, Quebec | 50 |
| 7 | London, Ontario | 50 |
| 8 | Burlington, Ontario | 49 |
| 9 | St. Albert, Alberta | 47 |
| 10 | Maniwaki, Quebec | 45 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
51*
live AQI index
Moderate
Overview
What is the current air quality in Saint-Thomas?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 51* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.2*µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Saint-Thomas is currently 1.8 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint-Thomas?
 | 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
Saint-Thomas air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 51 AQI US |  100% | 71.6° 55.4° |  6.7 mp/h |
| Sunday, May 19 | Good 34 AQI US  | | 73.4° 51.8° | 4.5 mp/h |
| Monday, May 20 | Good 46 AQI US | | 78.8° 57.2° | 13.4 mp/h |
| Tuesday, May 21 | Moderate 67 AQI US | 100% | 62.6° 57.2° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 69 AQI US | 90% | 80.6° 57.2° | 15.7 mp/h |
| Thursday, May 23 | Moderate 75 AQI US | 100% | 68° 50° | 17.9 mp/h |
| Friday, May 24 | Good 28 AQI US | | 64.4° 46.4° | 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?
Where is the cleanest air quality in Saint-Thomas?
No locations are available.
AQI US, Metric