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Air quality in St. Thomas
Air quality index (AQI) and PM2.5 air pollution in St. Thomas
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St. Thomas Air Quality Map
Real-time St. Thomas air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in St. Thomas today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in St. Thomas?
| Weather | Few clouds |
| Temperature | 50°F |
| Humidity | 50% |
| Wind | 5.3 mp/h |
| Pressure | 30.4 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Yellowknife, Northwest Territories | 49 |
| 2 | Calgary, Alberta | 41 |
| 3 | Gibbons, Alberta | 41 |
| 4 | Cold Lake, Alberta | 40 |
| 5 | London, Ontario | 40 |
| 6 | Patricia Mcinnes, Alberta | 40 |
| 7 | Fort Mckay, Alberta | 37 |
| 8 | Lac La Biche, Alberta | 37 |
| 9 | Sherwood Park, Alberta | 37 |
| 10 | Kitchener, Ontario | 33 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
18*
live AQI index
Good
Overview
What is the current air quality in St. Thomas?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 18* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 4.2*µg/m³ | |
✓
PM2.5 concentration in St. Thomas air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in St. Thomas?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
St. Thomas air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 18 AQI US |  | 50° 32° |  8.9 mp/h |
| Today | Good 18 AQI US |  | 60.8° 32° | 15.7 mp/h |
| Friday, Apr 26 | Good 36 AQI US |  100% | 55.4° 48.2° | 17.9 mp/h |
| Saturday, Apr 27 | Good 49 AQI US | 90% | 69.8° 53.6° | 13.4 mp/h |
| Sunday, Apr 28 | Moderate 56 AQI US  | 70% | 69.8° 53.6° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 60 AQI US | 60% | 64.4° 53.6° | 8.9 mp/h |
| Tuesday, Apr 30 | Good 50 AQI US | 90% | 66.2° 53.6° | 20.1 mp/h |
| Wednesday, May 1 | Good 12 AQI US | | 60.8° 44.6° | 11.2 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in St. Thomas?
No locations are available.
AQI US, Metric