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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 46.4°F |
Humidity | 76% |
Wind | 8.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Mississauga, Ontario | 63 |
2 | Burlington, Ontario | 60 |
3 | Oakville, Ontario | 60 |
4 | Toronto, Ontario | 58 |
5 | Oshawa, Ontario | 57 |
6 | Maniwaki, Quebec | 55 |
7 | Montreal, Quebec | 55 |
8 | Quebec City, Quebec | 55 |
9 | Saint-Bruno-de-Montarville, Quebec | 54 |
10 | Laval, Quebec | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Athabasca Valley Station | 15 |
2 | Patricia McInnes | 13 |
(local time)
SEE WORLD AQI RANKINGUS AQI
15
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 15 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.5µg/m³ | |
O3 | 38.5µg/m³ | |
NO2 | 1.3µg/m³ | |
SO2 | 0µg/m³ | |
CO | 240.5µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Good 16 AQI US | |||
Sunday, May 19 | Good 21 AQI US | |||
Monday, May 20 | Good 15 AQI US | |||
Today | Good 15 AQI US | 48.2° 37.4° | 6.7 mp/h | |
Wednesday, May 22 | Good 16 AQI US | 80% | 46.4° 37.4° | 4.5 mp/h |
Thursday, May 23 | Good 12 AQI US | 60.8° 35.6° | 4.5 mp/h | |
Friday, May 24 | Good 17 AQI US | 55.4° 39.2° | 8.9 mp/h | |
Saturday, May 25 | Good 8 AQI US | 60.8° 35.6° | 6.7 mp/h | |
Sunday, May 26 | Good 9 AQI US | 50° 41° | 6.7 mp/h | |
Monday, May 27 | Good 8 AQI US | 66.2° 44.6° | 2.2 mp/h |
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