Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Saint-Thomas
Air quality index (AQI) and PM2.5 air pollution in Saint-Thomas
3 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 | 50°F |
| Humidity | 69% |
| Wind | 2 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Fort St John, British Columbia | 401 |
| 2 | Grimshaw, Alberta | 342 |
| 3 | St. Albert, Alberta | 298 |
| 4 | Peace River, Alberta | 296 |
| 5 | Edmonton, Alberta | 293 |
| 6 | Calgary, Alberta | 254 |
| 7 | Sherwood Park, Alberta | 210 |
| 8 | Regina, Saskatchewan | 178 |
| 9 | Gibbons, Alberta | 155 |
| 10 | Canmore, Alberta | 81 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
32*
live AQI index
Good
Overview
What is the current air quality in Saint-Thomas?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 32* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.7*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Saint-Thomas is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint-Thomas?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint-Thomas air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 32 AQI US |  40% | 55.4° 44.6° |  6.7 mp/h |
| Monday, May 13 | Good 34 AQI US | 50% | 60.8° 41° | 13.4 mp/h |
| Tuesday, May 14 | Moderate 58 AQI US  | 100% | 62.6° 50° | 8.9 mp/h |
| Wednesday, May 15 | Moderate 59 AQI US | | 68° 50° | 11.2 mp/h |
| Thursday, May 16 | Good 15 AQI US | | 64.4° 42.8° | 8.9 mp/h |
| Friday, May 17 | Good 8 AQI US | | 64.4° 44.6° | 6.7 mp/h |
| Saturday, May 18 | Good 10 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?
Where is the cleanest air quality in Saint-Thomas?
No locations are available.
AQI US, Metric