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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 62.6°F |
Humidity | 57% |
Wind | 2 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 57 |
2 | Saint-Bruno-de-Montarville, Quebec | 56 |
3 | Laval, Quebec | 54 |
4 | Burlington, Ontario | 52 |
5 | Grimshaw, Alberta | 52 |
6 | Edmundston, New Brunswick | 51 |
7 | Hamilton, Ontario | 49 |
8 | Montreal, Quebec | 48 |
9 | Oakville, Ontario | 47 |
10 | Oshawa, Ontario | 47 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toronto Downtown | 55 |
2 | 111Pacific Avenue | 53 |
3 | Ontario Ministry of the Environment Toronto North | 53 |
4 | Toronto Downtown 2 | 52 |
5 | Wolfrey Avenue | 47 |
6 | Ontario Ministry of the Environment Toronto West | 46 |
7 | Ursula Franklin Street | 45 |
8 | Tweedsmuir Avenue | 43 |
9 | Markham Street | 42 |
10 | Roseneath Gardens | 42 |
(local time)
SEE WORLD AQI RANKINGUS AQI
46
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 46 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5µg/m³ | |
O3 | 114µg/m³ | |
SO2 | 0.8µg/m³ | |
CO | 183.2µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 24 AQI US | |||
Thursday, May 30 | Good 29 AQI US | |||
Friday, May 31 | Moderate 54 AQI US | |||
Today | Good 46 AQI US | 100% | 62.6° 57.2° | 6.7 mp/h |
Sunday, Jun 2 | Moderate 65 AQI US | 73.4° 57.2° | 6.7 mp/h | |
Monday, Jun 3 | Moderate 70 AQI US | 60% | 71.6° 59° | 6.7 mp/h |
Tuesday, Jun 4 | Moderate 60 AQI US | 100% | 73.4° 60.8° | 11.2 mp/h |
Wednesday, Jun 5 | Good 50 AQI US | 90% | 71.6° 57.2° | 13.4 mp/h |
Thursday, Jun 6 | Good 14 AQI US | 80% | 60.8° 55.4° | 13.4 mp/h |
Friday, Jun 7 | Good 11 AQI US | 100% | 62.6° 53.6° | 11.2 mp/h |
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