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Air quality in Thunder Bay
Air quality index (AQI) and PM2.5 air pollution in Thunder Bay
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Thunder Bay Air Quality Map
Real-time Thunder Bay air pollution map
AIR QUALITY DATA CONTRIBUTORS
2 Contributors
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Pollen
What is the pollen count in Thunder Bay today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Thunder Bay?
| Weather | Clear sky |
| Temperature | 46.4°F |
| Humidity | 84% |
| Wind | 4.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Canada city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Maniwaki, Quebec | 60 |
| 2 | Hamilton, Ontario | 53 |
| 3 | Oakville, Ontario | 52 |
| 4 | Sherbrooke, Quebec | 52 |
| 5 | Kitchener, Ontario | 48 |
| 6 | Brampton, Ontario | 47 |
| 7 | Laval, Quebec | 45 |
| 8 | Burlington, Ontario | 44 |
| 9 | Edmonton, Alberta | 44 |
| 10 | Leduc, Alberta | 43 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Thunder Bay aqi ranking
Real-time Thunder Bay air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Ontario Ministry of the Environment Thunder Bay | 44 |
| 2 | Bears' Cave | 32 |
| 3 | Simon Fraser Drive | 24 |
(local time)
SEE WORLD AQI RANKING
US AQI
28
live AQI index
Good
Overview
What is the current air quality in Thunder Bay?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 28 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.1µg/m³ | |
✓
PM2.5 concentration in Thunder Bay air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Thunder Bay?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Thunder Bay air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, May 30 | Good 26 AQI US |  | 64.4° 44.6° |  8.9 mp/h |
| Friday, May 31 | Good 29 AQI US | | 57.2° 50° | 6.7 mp/h |
| Saturday, Jun 1 | Good 37 AQI US | | 62.6° 46.4° | 8.9 mp/h |
| Today | Good 28 AQI US | | 62.6° 46.4° | 8.9 mp/h |
| Monday, Jun 3 | Good 38 AQI US | 70% | 57.2° 42.8° | 4.5 mp/h |
| Tuesday, Jun 4 | Good 48 AQI US | 100% | 53.6° 46.4° | 6.7 mp/h |
| Wednesday, Jun 5 | Good 30 AQI US | 100% | 60.8° 50° | 8.9 mp/h |
| Thursday, Jun 6 | Good 11 AQI US | 100% | 51.8° 46.4° | 11.2 mp/h |
| Friday, Jun 7 | Good 6 AQI US | 100% | 60.8° 50° | 13.4 mp/h |
| Saturday, Jun 8 | Good 8 AQI US | 100% | 59° 50° | 13.4 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Thunder Bay air quality data attribution
2Contributors
- AirGradient
1 station
Corporate Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Thunder Bay?
AQI US, Metric