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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 | 77°F |
Humidity | 54% |
Wind | 3.4 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Oshawa, Ontario | 60 |
2 | Hamilton, Ontario | 55 |
3 | Oakville, Ontario | 55 |
4 | Toronto, Ontario | 55 |
5 | Peterborough, Ontario | 53 |
6 | Quebec City, Quebec | 53 |
7 | Sherbrooke, Quebec | 53 |
8 | Windsor, Ontario | 53 |
9 | Burlington, Ontario | 51 |
10 | Ottawa, Ontario | 51 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CHATEAUNEUF | 73 |
2 | St-Dominique | 55 |
3 | Caserne 17 | 53 |
4 | Rivière-des-Prairies | 53 |
5 | Saint-Jean-Baptiste | 53 |
6 | York-Roberval | 52 |
7 | Aéroport de Montréal | 51 |
8 | Avenue Therese-Lavoie-Roux | 50 |
9 | Restaurant Le Jardin de Panos | 49 |
10 | Hochelaga | 47 |
(local time)
SEE WORLD AQI RANKINGUS AQI
51
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 51 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.2µg/m³ | |
O3 | 110µg/m³ | |
NO2 | 12µg/m³ |
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 18 | Moderate 51 AQI US | |||
Sunday, May 19 | Moderate 51 AQI US | |||
Monday, May 20 | Moderate 58 AQI US | |||
Today | Moderate 51 AQI US | 90% | 77° 60.8° | 11.2 mp/h |
Wednesday, May 22 | Moderate 67 AQI US | 90% | 82.4° 62.6° | 13.4 mp/h |
Thursday, May 23 | Moderate 61 AQI US | 73.4° 62.6° | 11.2 mp/h | |
Friday, May 24 | Good 25 AQI US | 75.2° 55.4° | 15.7 mp/h | |
Saturday, May 25 | Good 21 AQI US | 80% | 71.6° 53.6° | 8.9 mp/h |
Sunday, May 26 | Moderate 52 AQI US | 100% | 68° 59° | 11.2 mp/h |
Monday, May 27 | Good 27 AQI US | 50% | 64.4° 53.6° | 13.4 mp/h |
Tuesday, May 28 | Moderate 57 AQI US | 50% | 57.2° 50° | 13.4 mp/h |
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