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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 57.2°F |
Humidity | 91% |
Wind | 3 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 77 |
2 | Mississauga, Ontario | 71 |
3 | Waterloo, Ontario | 69 |
4 | Hamilton, Ontario | 67 |
5 | Kitchener, Ontario | 60 |
6 | Toronto, Ontario | 60 |
7 | Burlington, Ontario | 57 |
8 | Valemount, British Columbia | 57 |
9 | Laval, Quebec | 54 |
10 | Maniwaki, Quebec | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CHATEAUNEUF | 58 |
2 | Restaurant Le Jardin de Panos | 58 |
3 | Avenue Therese-Lavoie-Roux | 56 |
4 | Parc Henri-Julien | 56 |
5 | Rue Saint-Zotique East | 53 |
6 | Caserne 17 | 52 |
7 | Hochelaga | 49 |
8 | Rivière-des-Prairies | 48 |
9 | Saint-Jean-Baptiste | 48 |
10 | St-Dominique | 48 |
(local time)
SEE WORLD AQI RANKINGUS AQI
45
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 45 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8.2µg/m³ | |
O3 | 34µg/m³ | |
NO2 | 15.8µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Moderate 63 AQI US | |||
Friday, May 17 | Moderate 54 AQI US | |||
Saturday, May 18 | Moderate 52 AQI US | |||
Today | Good 45 AQI US | 73.4° 57.2° | 4.5 mp/h | |
Monday, May 20 | Good 41 AQI US | 77° 59° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 70 AQI US | 100% | 77° 60.8° | 13.4 mp/h |
Wednesday, May 22 | Moderate 66 AQI US | 30% | 84.2° 62.6° | 13.4 mp/h |
Thursday, May 23 | Moderate 63 AQI US | 100% | 68° 51.8° | 17.9 mp/h |
Friday, May 24 | Good 6 AQI US | 66.2° 46.4° | 13.4 mp/h | |
Saturday, May 25 | Good 9 AQI US | 71.6° 50° | 4.5 mp/h |
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