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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 | 68°F |
Humidity | 74% |
Wind | 7.9 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Kitchener, Ontario | 78 |
2 | Waterloo, Ontario | 72 |
3 | London, Ontario | 71 |
4 | Guelph, Ontario | 70 |
5 | Hamilton, Ontario | 69 |
6 | Oshawa, Ontario | 69 |
7 | Burlington, Ontario | 68 |
8 | Toronto, Ontario | 67 |
9 | Mississauga, Ontario | 66 |
10 | Maniwaki, Quebec | 59 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CHATEAUNEUF | 60 |
2 | Molson | 55 |
3 | Restaurant Le Jardin de Panos | 53 |
4 | Avenue Therese-Lavoie-Roux | 52 |
5 | St-Dominique | 47 |
6 | Rue Saint-Zotique East | 46 |
7 | York-Roberval | 44 |
8 | Hochelaga | 43 |
9 | Caserne 17 | 42 |
10 | Aéroport de Montréal | 40 |
(local time)
SEE WORLD AQI RANKINGUS AQI
42
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 42 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.6µg/m³ | |
O3 | 68µg/m³ | |
NO2 | 2µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Good 40 AQI US | |||
Sunday, May 12 | Good 43 AQI US | |||
Monday, May 13 | Good 47 AQI US | |||
Today | Good 42 AQI US | 100% | 68° 55.4° | 11.2 mp/h |
Wednesday, May 15 | Moderate 58 AQI US | 64.4° 51.8° | 6.7 mp/h | |
Thursday, May 16 | Good 39 AQI US | 68° 50° | 6.7 mp/h | |
Friday, May 17 | Moderate 52 AQI US | 70% | 71.6° 53.6° | 6.7 mp/h |
Saturday, May 18 | Moderate 60 AQI US | 100% | 59° 57.2° | 11.2 mp/h |
Sunday, May 19 | Good 31 AQI US | 60% | 59° 53.6° | 6.7 mp/h |
Monday, May 20 | Good 20 AQI US | 62.6° 51.8° | 11.2 mp/h | |
Tuesday, May 21 | Good 21 AQI US | 68° 50° | 6.7 mp/h |
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2 Data sources