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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 62.6°F |
Humidity | 48% |
Wind | 9.6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Brampton, Ontario | 68 |
2 | Hamilton, Ontario | 68 |
3 | Oshawa, Ontario | 65 |
4 | Mississauga, Ontario | 64 |
5 | Toronto, Ontario | 62 |
6 | Oakville, Ontario | 59 |
7 | Gatineau, Quebec | 57 |
8 | Burlington, Ontario | 56 |
9 | Ottawa, Ontario | 56 |
10 | Kitchener, Ontario | 55 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Simon Fraser Drive | 31 |
2 | Ontario Ministry of the Environment Thunder Bay | 26 |
3 | Bears' Cave | 6 |
(local time)
SEE WORLD AQI RANKINGUS AQI
18
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 18 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.3µg/m³ |
PM2.5 concentration in Thunder Bay air currently meets the WHO annual air quality guideline value
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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 35 AQI US | 64.4° 46.4° | 11.2 mp/h | |
Today | Good 18 AQI US | 64.4° 46.4° | 11.2 mp/h | |
Monday, Jun 3 | Good 38 AQI US | 100% | 53.6° 44.6° | 4.5 mp/h |
Tuesday, Jun 4 | Good 48 AQI US | 100% | 57.2° 50° | 6.7 mp/h |
Wednesday, Jun 5 | Good 30 AQI US | 100% | 59° 46.4° | 8.9 mp/h |
Thursday, Jun 6 | Good 11 AQI US | 70% | 53.6° 48.2° | 13.4 mp/h |
Friday, Jun 7 | Good 6 AQI US | 50% | 62.6° 46.4° | 13.4 mp/h |
Saturday, Jun 8 | Good 8 AQI US | 20% | 62.6° 53.6° | 13.4 mp/h |
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2Contributors
Corporate Contributor
1 station
Anonymous Contributor
1 station
3 Data sources