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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 | 66.2°F |
Humidity | 67% |
Wind | 2 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 68 |
2 | Mississauga, Ontario | 64 |
3 | Burlington, Ontario | 61 |
4 | Toronto, Ontario | 60 |
5 | Hamilton, Ontario | 59 |
6 | Oakville, Ontario | 59 |
7 | Peterborough, Ontario | 56 |
8 | Windsor, Ontario | 55 |
9 | Maniwaki, Quebec | 54 |
10 | Waterloo, Ontario | 54 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CHATEAUNEUF | 58 |
2 | Parc Beaubien | 49 |
3 | Petite Bourgogne | 49 |
4 | St-Dominique | 48 |
5 | Avenue Therese-Lavoie-Roux | 46 |
6 | Hochelaga | 46 |
7 | Avenue Royalmount | 44 |
8 | Parc Henri-Julien | 44 |
9 | York-Roberval | 44 |
10 | Aéroport de Montréal | 42 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.5µg/m³ | |
O3 | 58µg/m³ | |
NO2 | 53.2µg/m³ | |
SO2 | 10.5µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Moderate 57 AQI US | |||
Sunday, May 19 | Good 43 AQI US | |||
Monday, May 20 | Moderate 53 AQI US | |||
Today | Good 41 AQI US | 100% | 73.4° 64.4° | 8.9 mp/h |
Wednesday, May 22 | Moderate 69 AQI US | 100% | 80.6° 62.6° | 8.9 mp/h |
Thursday, May 23 | Moderate 64 AQI US | 100% | 73.4° 62.6° | 13.4 mp/h |
Friday, May 24 | Good 33 AQI US | 75.2° 57.2° | 13.4 mp/h | |
Saturday, May 25 | Good 8 AQI US | 100% | 64.4° 55.4° | 8.9 mp/h |
Sunday, May 26 | Good 14 AQI US | 40% | 68° 59° | 13.4 mp/h |
Monday, May 27 | Good 21 AQI US | 50% | 69.8° 51.8° | 8.9 mp/h |
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2 Data sources