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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 | 64.4°F |
Humidity | 48% |
Wind | 6 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Valemount, British Columbia | 48 |
2 | Hamilton, Ontario | 42 |
3 | Toronto, Ontario | 38 |
4 | Fort St John, British Columbia | 34 |
5 | Sherbrooke, Quebec | 34 |
6 | Pictou, Nova Scotia | 33 |
7 | Pinehouse, Saskatchewan | 33 |
8 | Oshawa, Ontario | 32 |
9 | Windsor, Ontario | 32 |
10 | Calgary, Alberta | 31 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CHATEAUNEUF | 33 |
2 | Saint-Jean-Baptiste | 29 |
3 | Aéroport de Montréal | 24 |
4 | Rivière-des-Prairies | 24 |
5 | Caserne 17 | 23 |
6 | Avenue Laurier Est | 22 |
7 | Molson | 22 |
8 | Avenue Therese-Lavoie-Roux | 20 |
9 | York-Roberval | 20 |
10 | Avenue de l'Esplanade | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
20
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 20 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.6µg/m³ | |
O3 | 16µg/m³ | |
NO2 | 2µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Tuesday, May 21 | Moderate 59 AQI US | |||
Wednesday, May 22 | Moderate 53 AQI US | |||
Thursday, May 23 | Good 45 AQI US | |||
Today | Good 20 AQI US | 64.4° 50° | 15.7 mp/h | |
Saturday, May 25 | Good 10 AQI US | 66.2° 46.4° | 4.5 mp/h | |
Sunday, May 26 | Good 49 AQI US | 73.4° 53.6° | 6.7 mp/h | |
Monday, May 27 | Moderate 66 AQI US | 100% | 68° 53.6° | 15.7 mp/h |
Tuesday, May 28 | Good 45 AQI US | 100% | 68° 57.2° | 13.4 mp/h |
Wednesday, May 29 | Good 15 AQI US | 80% | 66.2° 53.6° | 13.4 mp/h |
Thursday, May 30 | Good 14 AQI US | 70% | 64.4° 48.2° | 13.4 mp/h |
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