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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 64.4°F |
Humidity | 77% |
Wind | 5.5 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 67 |
2 | Edmundston, New Brunswick | 65 |
3 | Saint John, New Brunswick | 64 |
4 | Sherbrooke, Quebec | 64 |
5 | Saint-Bruno-de-Montarville, Quebec | 62 |
6 | Burlington, Ontario | 55 |
7 | Oakville, Ontario | 52 |
8 | Rouyn-Noranda, Quebec | 52 |
9 | Waterloo, Ontario | 52 |
10 | Laval, Quebec | 51 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Bourassa | 50 |
(local time)
SEE WORLD AQI RANKINGUS AQI
50
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 50 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9.1µg/m³ |
PM2.5
x1.8
PM2.5 concentration in Longueuil is currently 1.8 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 30 | Good 30 AQI US | 71.6° 50° | 11.2 mp/h | |
Friday, May 31 | Good 40 AQI US | 77° 53.6° | 6.7 mp/h | |
Saturday, Jun 1 | Good 49 AQI US | 75.2° 55.4° | 8.9 mp/h | |
Today | Good 50 AQI US | 75.2° 55.4° | 8.9 mp/h | |
Monday, Jun 3 | Moderate 65 AQI US | 80.6° 57.2° | 4.5 mp/h | |
Tuesday, Jun 4 | Moderate 63 AQI US | 20% | 80.6° 57.2° | 4.5 mp/h |
Wednesday, Jun 5 | Moderate 64 AQI US | 100% | 80.6° 64.4° | 6.7 mp/h |
Thursday, Jun 6 | Moderate 78 AQI US | 100% | 75.2° 60.8° | 11.2 mp/h |
Friday, Jun 7 | Moderate 70 AQI US | 100% | 62.6° 55.4° | 13.4 mp/h |
Saturday, Jun 8 | Good 17 AQI US | 100% | 62.6° 50° | 8.9 mp/h |
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1 Data source