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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 | Broken clouds |
Temperature | 53.6°F |
Humidity | 53% |
Wind | 2.2 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 79 |
2 | Hamilton, Ontario | 66 |
3 | Kitchener, Ontario | 66 |
4 | Mississauga, Ontario | 66 |
5 | Waterloo, Ontario | 66 |
6 | Burlington, Ontario | 57 |
7 | Sherbrooke, Quebec | 57 |
8 | Toronto, Ontario | 57 |
9 | Oakville, Ontario | 54 |
10 | Oshawa, Ontario | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Swansea Point | 37 |
2 | Eagle Bay Road | 21 |
3 | Eagle Bay | 5 |
(local time)
SEE WORLD AQI RANKINGUS AQI
21
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 21 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 3.8µg/m³ |
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 14 AQI US | |||
Saturday, May 18 | Good 19 AQI US | |||
Sunday, May 19 | Good 14 AQI US | |||
Today | Good 21 AQI US | 100% | 60.8° 48.2° | 6.7 mp/h |
Tuesday, May 21 | Good 9 AQI US | 100% | 50° 46.4° | 2.2 mp/h |
Wednesday, May 22 | Good 7 AQI US | 40% | 60.8° 46.4° | 2.2 mp/h |
Thursday, May 23 | Good 11 AQI US | 100% | 50° 44.6° | 2.2 mp/h |
Friday, May 24 | Good 10 AQI US | 90% | 48.2° 46.4° | 2.2 mp/h |
Saturday, May 25 | Good 9 AQI US | 64.4° 46.4° | 2.2 mp/h | |
Sunday, May 26 | Good 13 AQI US | 71.6° 46.4° | 4.5 mp/h |
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