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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 44.6°F |
Humidity | 53% |
Wind | 3.6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Hamilton, Ontario | 79 |
2 | Mississauga, Ontario | 76 |
3 | Burlington, Ontario | 69 |
4 | Oakville, Ontario | 66 |
5 | Toronto, Ontario | 60 |
6 | Laval, Quebec | 53 |
7 | Fort St John, British Columbia | 50 |
8 | Ottawa, Ontario | 49 |
9 | Saguenay, Quebec | 49 |
10 | Gatineau, Quebec | 47 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Golden Helipad | 38 |
2 | 12 Street South | 20 |
3 | 7 Street South | 16 |
4 | 12 Street North | 11 |
5 | Campbell Road | 1 |
(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 | 3.7µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 16 | Good 9 AQI US | |||
Friday, May 17 | Good 16 AQI US | |||
Saturday, May 18 | Good 16 AQI US | |||
Today | Good 20 AQI US | 100% | 55.4° 37.4° | 4.5 mp/h |
Monday, May 20 | Good 10 AQI US | 60% | 60.8° 41° | 4.5 mp/h |
Tuesday, May 21 | Good 11 AQI US | 70% | 60.8° 42.8° | 2.2 mp/h |
Wednesday, May 22 | Good 10 AQI US | 80% | 57.2° 48.2° | 4.5 mp/h |
Thursday, May 23 | Good 6 AQI US | 70% | 57.2° 42.8° | 2.2 mp/h |
Friday, May 24 | Good 6 AQI US | 40% | 60.8° 44.6° | 4.5 mp/h |
Saturday, May 25 | Good 7 AQI US | 66.2° 46.4° | 4.5 mp/h |
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